THANK YOU, Yes sir this is very help full to me to attent the exam. The section contains C Programming multiple choice questions and answers on pointers and addresses, function arguments, arrays, address arithmetic, character pointers and functions, multidimensional arrays, pointer arrays initialization, command line arguments and complicated declarations. Download 100 MCQs of C programming in PDF, Computer Architecture and Organization MCQs, Consumer Behaviour MCQs Consumer Buying Behaviour Questions. OK . View Answer, 10. b) come out of a loop b) an integer b) true d) None of these In the first group, we put those that were also present in the C programming language and have been carried over into C++. b) Exchange the address of each element in the two-row 51. c) ~ Operator precedence determines which operator Show AnswerHide AnswerAnswer: (c), 48. The scanf will read either as many characters are specified by the width modifier or until it sees the white space, whichever happens first. The Long class generally wraps the primitive type long into an object.An object of Long class contains a field with the type Long.. Methods: This class is useful in providing various methods like a method which can be used to convert a double to a String and a method which can be used to convert a String into a double. Which of the following language is the predecessor to C Programming Language? c) 5, (garbage), (garbage), (garbage), (garbage) a) ? b) Statements d) None of the mentioned Show AnswerHide AnswerAnswer: (b), 81. Allahabad University Group C Non-Teaching, Allahabad University Group A Non-Teaching, Allahabad University Group B Non-Teaching, BPSC Asst. c) maxium int value a) -1 The scanf() takes input from the standard input devices (i.e keyboard), and in this case, it takes only one character at a time. After creating simple ListView, android also provides facilities to customize our ListView. 45. When scanf finds a precision, it stops processing and returns to the function that is called it. WebJava Long class. It requires an understanding of the alternatives available for solving a computational problem. a) Standard input a) double quote d) None of these. b) 16 d) All of the mentioned printf (%c, %c, *( (char*) q + 1) , *( (char*) q + 2) ) ; Character a has ASCII value 97, adding 2 will result in 99, which is the ASCII value for c. Go through C Theory Notes on Data Types and Storage Classes before studying questions. c) + c) Bss segment The operator + in a+=4 means a) They can contain alphanumeric characters as well as special characters b) B View Answer, 7. Show AnswerHide AnswerAnswer: (d), 6. If c) Compile time error There are different data types used for storing data in the computer system. b) compiler b) Output will be 3, 1 b) Library functions b) Different precedence, different associativity Show AnswerHide AnswerAnswer: (b), 35. Variable a holds xVariable b holds \nAnd the variable c holds y.Thats why we got unexpected output. It will immensely help anyone trying to crack an exam or an interview. b) #define What are the different types of real data type in C ? Analysis of the above program, First, we input the number of bits, and it gets stored in the 'n' variable. To successfully implement it, the burst time/duration time of the processes should be known to the processor in advance, which is practically not feasible all the time. 4 2 0 2 54. View Answer, 11. This function takes a text stream from the keyboard, extracts and formats data from the stream according to a format control string, and stores the data in specified program variables. d) Error message Which of the following symbol is used to denote a pre-processor statement? So, it will read only one value and store it in the variable a, the second entered value will remain in the stream and waiting to be read. Easily attend exams after reading these Multiple Choice Questions. a) LowerCase letters d) & Which among the following is an unconditional control structure d) both a & b c) 0 if an expression is false and any positive number if an expression is true c) parenthesis never understood a word of it, Your email address will not be published. Show AnswerHide AnswerAnswer: (a), 42. I hope you all enjoyed these Questions. Which of the following is true for variable names in C? Wish you the best in your endeavor to learn and master C Programming! A declaration float a,b; occupies ___ of memory View Answer. Show AnswerHide AnswerAnswer: (b), 22. 57. d) _ d) Output is compiler dependent View Answer, 12. Your email address will not be published. d) Machine Level As the simple ListView, custom ListView also uses Adapter classes which added the content from data source (such as string array, array, database etc). a) A structure member b) View Answer, 14. a) 1 byte Operators have precedence. d) takes no arguments Show AnswerHide AnswerAnswer: (b), 95. a) 0 to 256 The continue command cannot be used with In TCP before sending the data it breaks the large data into smaller packets and cares the integrity of the data at the time of reassembling at the destination node. c) Address a) 0 d) No limits Show AnswerHide AnswerAnswer: (d), 12. a) Getchar() and putchar() b) $ If you want to exchange two rows in a two-dimensional array, the fastest way is to: d) None of these Symbolic constants can be defined using d) None of these Integer Division results in Show AnswerHide AnswerAnswer: (a), 33. b) p++ is a single instruction c) -65536 to +65536 22. c) 255 a) ? I am using hercules as the server over windows and running the client code on linux. WebVariables in C: A variable is the name of a memory location that stores data. View Answer, 8. The operator & is used for Show AnswerHide AnswerAnswer: (c), 62. a) Low a) ! Which of the following is not an operator in C? c) #endif b) Data segment View Answer, 32. scanf() is a predefined function in______header file. (d) Write the memory capacity (storage size) of short and float data type in bytes. It is an intermediate layer of the application layer and internet protocol layer in the OSI model. This leads to the problem of Starvation, where a shorter process has to wait for a long time until the current longer process gets executed. We scheduled the same set of processes using the First come first serve algorithm in the previous tutorial, and got average waiting time to be 18.75 ms, whereas with SJF, the average waiting time comes out 4.5 ms. b) external c) An undetermined value Functions in C Language are always _________ The section contains C MCQs on variable names, datatypes, constants, declarations, arithmetic operators, relational and logical operators, type conversions, bitwise operators, assignment operators, increment and decrement operators, conditional expressions, evaluation order and precedence. C is a ____ level programming language? a) Rounding the fractional part View Answer, 21. d) ; b) character data type printf (%d\n, a); // it will print the value of a i.e. All the conversion specifiers or format specifiers we were used with printf C, also can be used with the scanf function.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'knowprogram_com-box-3','ezslot_4',114,'0','0'])};__ez_fad_position('div-gpt-ad-knowprogram_com-box-3-0'); The following table represents some of the conversion codes:Conversion codeUsual variable typeDisplay%ccharRead a single character%d or %iintRead a singed decimal integer%uintRead unsigned decimal integer%ointRead unsigned octal value%x or %XintRead unsigned hex value%ffloat ordoubleRead signed floating point%e or %Efloat ordoubleRead signed exponential format%g or %Gfloat ordoubleUse %f or %e, whichever is shorter%sarray ofcharRead sequence of characters (string)%ppointerRead in hex address stored in pointer%%noneNo corresponding argument is converted%npointer of intNo characters in the input stream are matched.The corresponding argument is a pointer to aninteger into which the number of characters reads is placed. The C Language c) Division A typecast is used to d) Both (a) and (c) b) .EQ. a) ; Show AnswerHide AnswerAnswer: (c), 94. Example of Socket programming in C using TCP/IP: Example Source code for TCP/IP client in C Linux: Example Source code for TCP/IP server in C Linux: Your email address will not be published. We are entering input in the same lines or in different lines, it doesnt matter. Here are 1000 MCQs on C Programming (Chapterwise). b) Double quotes Answer: (b) h c) Middle 47. a) , d) All of these Which operator has the highest priority? To store values in memory locations associated with variables, the scanf() function should have the addresses of the variables rather than just their values. c) a C interpreter Create another java class MyListView.java which extends ArrayAdapter class. d) has member variables that cannot be read individually b) # This will help you to prepare for exams, contests, online tests, quizzes, viva-voce, interviews, and certifications. b) 5, 0, 0, 0, 0 c) evaluated first c) Both a and Which symbol is used as a statement terminator in C? c) divide numbers d) Run time error It is commonly used for numeric and scientific computing. In Preemptive Shortest Job First Scheduling, jobs are put into ready queue as they arrive, but as a process with short burst time arrives, the existing process is preempted or removed from execution, and the shorter job is executed first. a) signed b) struct c) In while loop 3 Show AnswerHide AnswerAnswer: (d), 26. d) a) immutable b) set the desired bits to 0 a) A b) d) None of these a) a compiler d) None of these. As soon as the Boolean condition becomes false, the loop automatically stops. b) Rectangular Array 2022 Studytonight Technologies Pvt. View Answer. How many times i value is checked in the following C program? a) Actual Value Create a socket with the socket() system call. b) A floating-point The output of printf(%u, -1) is In C, a Union is I am an embedded c software engineer and a corporate trainer, currently, I am working as senior software engineer in a largest Software consulting company . If you enjoyed this post, share it with your friends. d) Error d) %p Web21. a) When former is used, current directory is searched and when latter is used, standard directory is searched d) || Thank you! a) Yes But after another millisecond, P4 arrives with a burst time of 2 ms, as a result P2(2 ms done, 1 ms left) is preemptied and P4 is executed. 40 c) is faster c) double When reading from an actual disk file, there is automatically an end-of-file character at the end of the file. How to set, clear or toggle a single bit in C/C++? c) Compile time error A function is a subroutine that may include one or more ___ designed to perform a specific task. View Answer. There are another 30 reserved words that were not in C, are therefore new to C++ programming language. a) faster c) parameter Byte number and corresponding bytes are given for character array, Therefore, the size of the array declared is 21 bytes. 58. d) None of these b) cast() The above array at index I can be accessed by, a[i], i[a], *(a+i) or *(i+a) all the above representations all are equal and gives the i th index value. printf("%d ",*(2+arr)); They can straightforwardly jump to revision for their exam. d) All of the mentioned b) False A multidimensional array can be expressed in terms of a) Single quotes c) memory screen Functions can return enumeration constants in C? ie, the client begins the communication and establishes a connection with a server. a) integer data type Which of the following are tokens in C? What is the difference between the following 2 C codes? a) int my_num = 100,000; d) 2 Bytes Show AnswerHide AnswerAnswer: (c), 20. a) True a) Attach Additional Resources: C++ Programming MCQ PDF Download; Show AnswerHide AnswerAnswer: (a), 14. The operator / can be applied to a) int_ptr; Show AnswerHide AnswerAnswer: (b), 51. Which of the following is invalid? As P2 is getting executed, after 1 ms, P3 arrives, but it has a burst time greater than that of P2, hence execution of P2 continues. Initialize the socket address structure and bind the socket to an address using the bind() system call. c) goto Show AnswerHide AnswerAnswer: (a), 97. When reading from the keyboard, the user can simulate one by pressing a specific character sequence. b) sum Show AnswerHide AnswerAnswer: (a), 40. p++ executes faster than p+1 because d) a=b b) 0 or 1 If we dont use the comma operator then we will get unexpected results. The scanf() will ignore all the spaces. 4 2 3 1 b) Ken Thompson b) 4 bytes d) Shifting bits View Answer, 17. Consider the foll statement: using C language programmers can write their own library functions. The meaning of conversion character for data input is b) stdio.h Find questions on types of Storage Classes like Life, Scope and the default value of variables. c) ? b) %d View Answer, 19. Create an activity_main.xml file in layout folder. { d) None of the mentioned c) sizeof d) None of the mentioned For more understanding lets create a server that continuously runs and establish the connection after getting a request from the client. c) %i c) 32 What is the problem in the following C declarations? The correct answer isPolymorphic virus. View Answer. What will be the final value of x in the following C code? d) None of these. b) Run time error Copyright 2014-2022 Testbook Edu Solutions Pvt. C#.Net Multiple choice Questions and Answers. 34 a) -1 c) Logical Show AnswerHide AnswerAnswer: (d), 37. Eguardian offers Online Courses, Ebooks, MCQs, Assignments, Project Reports, Presentations, Model Papers, Essay Writing, Editing, Formating & Top-quality writing services with accuracy, incorporates formatting standards and as per your desire. Which one of the following is not an example of computer language? a) True or False View Answer. You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice. b) It will cause a run-time error a) #ifdef c) \m The section contains C multiple choice questions and answers on standard input and output, formatted input and output, variable length argument, file access, error handling, line input and output, string operations, character class testing, ungetc, storage management, mathematical functions, random number generation, file operations, printf and scanf. If no fields were stored the return value is 0.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'knowprogram_com-mobile-leaderboard-1','ezslot_20',131,'0','0'])};__ez_fad_position('div-gpt-ad-knowprogram_com-mobile-leaderboard-1-0'); When we are reading from the keyboard, then the input is buffered. c) Negative value c) \o document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); Your email address will not be published. Which pair of functions below are used for single character I/O. b) % This call typically blocks until a client connects to the server. d) + Show AnswerHide AnswerAnswer: (c), 19. c) 8 bytes The while loop is considered as a repeating if statement. b) Scanf() and printf() a) Preprocessor directive Which of the following is charecter oriented console I/O function? All other messages terminate client application. What is the control character for a single character. Show AnswerHide AnswerAnswer: (c), 46. Show AnswerHide AnswerAnswer: (c), 18. b) 1 When control reaches to the break statement, it jumps the control after the switch expression. a) Assignment, arithmetic, relational d) operates on large numbers b) Narrowing conversions The communication over the network in TCP/IP model takes place in form of a client-server architecture. JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. Arrays are the derived data type in C programming language which can store the primitive type of data such as int, char, double, float, etc. d) multiple type-casting in return is illegal The equality operator is represented by integer type, floating type, character type etc. In C language, parameters are passed by value even if they are pointer. 1. During 3 units of the time slice, another process, P3, arrives in the ready d) C++ d) Stack We can change the value of a variable, and we can also reuse it multiple times. Q66. C is independent of hardware and its underlying architecture. d) None of these Output:-if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'knowprogram_com-box-4','ezslot_6',123,'0','0'])};__ez_fad_position('div-gpt-ad-knowprogram_com-box-4-0'); Enter two number: 10 20Entered numbers are = 10 and 20, Reading multiple data type values by using scanf function. For example, in place of the number if we press a non-numeric character then it is an error. b) False a) i value is 1 and j value is 1 Show AnswerHide AnswerAnswer: (b), 84. the array is already sorted. c) When former is used, search is done in implementation defined manner and when latter is used, current directory is searched d) None of these Here, Size of Union =8 bytes { largest data member is long }. You can also download the PDF of C Programming MCQs by applying below. b) putchar(x) How to implement non-blocking socket for the client side ? Which file sets the Unix environment for the user when the user logs into his HOME directory? d) none 3.4E-4932 to 1.1E+4932 B. c) Jump from one place to another in a program. b) 1 Save my name, email, and website in this browser for the next time I comment. c) do b) if-else a) multiple indirections c) Depends on the standard 8bits is equal to 1 byte. The bitwise OR operator is used to d) (a) for Relational and (b) for Arithmetic Which of the following is a keyword is used for a storage class All these spaces are ignored and the scanf function will keep reading until it reaches a number. b) Variable Name Webc) Short is the qualifier and int is the basic data type d) All of the mentioned View Answer. How to get Output 2 (receive/display message frm server), OK, got it ! Output:-if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'knowprogram_com-leader-2','ezslot_15',141,'0','0'])};__ez_fad_position('div-gpt-ad-knowprogram_com-leader-2-0'); Enter three numbers: 5 15 25Segmentation fault (core dumped). View Answer, 25. Required fields are marked *. c) Rename an old type Close the connection by using the close(). Web100 multiple choice questions in C programming pdf C programming MCQ for students who are preparing for IT exams of various Institutes. b) No Required fields are marked *. a) 128 The average waiting time will be,((5-3)+(6-2)+(12-1))/4=8.75, The average waiting time for preemptive shortest job first scheduling is less than both,non preemptive SJF scheduling and FCFS scheduling. #include b) \b b) Relational, arithmetic, assignment b) -128 d) Datatypes. Run C++ programs and code examples online. If an acknowledgment is not received, after a certain amount of time transmitted data will be lost and TCP automatically retransmits the data. c) It will run without any error and prints 3 different kinds of output is a programming language. unable to connect the server using with different local host ip(Ex:192.168.X.X). View Answer. b) Conversion WebPHP cookie for beginners and professionals with examples, php file, php session, php date, php array, php form, functions, time, xml, ajax, php mysql, regex, string, oop The best-case time complexity of bubble sort is O(n). d) All of the mentioned Values remain same as in the main function. This example has precision with conversion specification in the scanf. Now to determine the size of an object, the programmer needs to sum up all the sizes of the data members of the class, except static members. View Answer, 4. b) Generates an error message b) Double quotes I get Output 1 (Invalid message) on client side. What will be the output of the following C code snippet? Unionis a user-defineddata typethat is usedto store different data types in the same memory location. a) Different precedence, same associativity d) Program 2 has syntax error, program 1 is not Which of following is not accepted in C? 55. d) scanf a) File inclusion b) Translator Question are so helpful but there some question need to be corrected, Your email address will not be published. c) Depends on the compiler b) 3 Bourne Shell - It has further categories: The float is4 bytes. c) Data item is a short integer 1 21 11 32 On the Windows operating system, we can enter end-of-file by pressing Ctrl+Z. Reading only one Integer value using scanf function b) switch a) 7 Required fields are marked *. Wish you the best in your endeavor to learn and master C Programming! d) () c) auto C supports how many basic looping constructs Parenthesis are not present, the order will be c) Is most important b) Data item is an unsigned decimal integer b) Truncating the fractional part c) a=4 d) External and Internal are not valid terms for functions Show AnswerHide AnswerAnswer: (b), 83. c) 4 The if-else statement takes more than one line of the statements, but the conditional operator finishes the same task in a single statement. if below condition is satisfied then we can say that we are going to create first node of the tree. a) %c 44. a) typedef char [] string; The C-preprocessors are specified with _________ symbol. d) One b) strings.h C program to print hollow inverted pyramid star pattern, ssl server client programming using openssl in c, C Program to Search an element in a Linked List using Iterative and Recursive, Difference Between High-level Data Link Control (HDLC) and Point-to-Point Protocol (PPP) - AticleWorld, What is the difference between HTTP and HTTPS (HTTP vs HTTPS)? Show AnswerHide AnswerAnswer: (a), 85. c) Conditional compilation c) double values c) symbols What will be the output of the following C function? Which of the following is not correct for naming an identifier in Python? View Answer. WebWe would like to show you a description here but the site wont allow us. The printf() function retunes which value when an error occurs? When the user presses the enter key, then the buffer is sent to the program. The size of a String variable is h a) gets( ) WebJava While Loop. c) t character in array line is encountered Which escape character can be used to beep from speaker in C? Show AnswerHide AnswerAnswer: (d), 77. c) : All Rights Reserved. Interactive Courses, where you Learn by writing Code. Which of the following return-type cannot be used for a function in C? What is short int in C programming? d) 1980 a) int number; What is the sizeof(char) in a 32-bit C compiler? View Answer. All rights reserved. ; Average Case Complexity - It occurs when the array elements are in jumbled order that is not properly ascending and not properly descending. b) const d) Peter Norton The next scanf function read this value. a) An unsigned decimal integer (b) Write a difference between unary and binary operator. Which is the correct way to declare a pointer? The good thing is that FREE TRIAL is available and you can also access thousands of courses that are created by industry experts. b) char *str; c) Array a) char * d) Rational Enter three numbers: 10 20 3010 -1670398848 32767. c) files.h C array is beneficial if you have to store similar elements. View Answer, 22. b) # affiliate-disclosure Header files in C contain The section contains C MCQs on static and dynamic memory allocation, dma functions, memory leak and dangling pointers. a) Masking In this section, we will create a Java program that converts the given number into words.For example, if the given number is 54,297 then the output should be Fifty-Four Thousand Two Hundred Ninety-Seven. Interview Questions On bitwise Operators C, Interview Questions On Memory Allocation C, Machine Learning, Data Science and Deep Learning, Statistics for Data Science, Data and Business Analysis. c) Size of Array is increased Why & is optional, you will understand after learning pointer concepts. a) true a) for View Answer, 29. An Ampersand before the name of a variable denotes As you can see in the GANTT chart above, the process P4 will be picked up first as it has the shortest burst time, then P2, followed by P3 and at last P1. 1000 b) Depends on compiler b) int a) set the desired bits to 1 d) 2, 2, 8 (c) Name the keyword which : (i) indicates that a method has no return type. d) %p c) a=b=c WebWe can't use the Java reserved keywords as an identifier such as int, float, double, char, etc. c) default a) Keywords WebBefore you start learning socket programming in C, you should basic knowledge of IP addresses, TCP, and UDP. b) 1972 a) continue 33. If scanf() attempts to read the end-of-file, the return value is EOF. b) i value is 0 and j value is 0 In this program, scanf read four integers but only two are stored in the variables a and b, the remaining two numbers are not stored in any variables due to suppression character. Show AnswerHide AnswerAnswer: (a), 73. Show AnswerHide AnswerAnswer: (a), 36. View Answer, 13. a) 8 Show AnswerHide AnswerAnswer: (d), 99. A C program consists of various tokens and a token is either a keyword, an identifier, a d) abc d) None of these C language is available for which of the following Operating Systems? Operators have hierarchy. ; C language was originally developed for writing operating systems.Unix Kernel and all of its supporting tools and libraries are C language MCQ C language MCQ Part 2. b) High Adapter bridges data between an AdapterViews and other Views. Given the size ofshort, float and long is2 bytes, 4 bytes, and 8 bytes, respectively. c) 4 bytes a) 2, 1, 2 Show AnswerHide AnswerAnswer: (d), 9. Show AnswerHide AnswerAnswer: (c), 65. b) 2, 1, 1 d) a=4+4 View Answer. 36. c) scanf() and printf() In the scanf function, if we specify the width modifier then it specifies the maximum characters to be read. c) Output will be 6, 1 49. c) Hello World! c) const View Answer, 24. WebNow we have to create the ready queue and the Gantt chart for Round Robin CPU Scheduler.. Ready queue: P1, P3, P1, P2, P4, P3, P5, P1, P3, P5. Which of the following declaration is not supported by C language? The ___ chars have values from -128 to 127. The scanf function returns the number of input fields successfully scanned, converted, and stored in specified program variables. The other reason scanf() may stop when it encounters an invalid input. c) Cuboidal Array a) if..then Null character is represented by Note: The standard library also includes fractions to store rational numbers and decimal to store floating-point numbers with user-defined precision. ptra = temp; // ptra = 0, ptrb = 2016. Array subscripts in C always start at What will happen if the following C code is executed? d) case The precision modifier cant be used with the scanf function. This really helped me. a) d) 16 bytes a) String str; a) character of array line is encountered WebJava Program Number to Word. a) := So lets see the example code for client-server socket programming in C. (adsbygoogle = window.adsbygoogle || []).push({}); You should not be using gets() as it can lead to buffer overflow (unsafe/security exploit). i am very grateful for you i have searched and tried so long to do what this code do, one of the most irritating classes of this semester is network programming. This class customizes our listview. 3 6 5 11 b) float values h An expression contains relational, assign. ment and arithmetic operators. Show AnswerHide AnswerAnswer: (c), 79. Show AnswerHide AnswerAnswer: (d), 11. a) Functions In this program first scanf has only one conversion specifier and only one address, but we are giving two inputs for this scanf. What will be the maximum size of a double variable? C was developed in the year ___ Show AnswerHide AnswerAnswer: (d), 32. So, the scanf will read the value from the stream and store it in the variable b. Show AnswerHide AnswerAnswer: (c), 49. WebIn Preemptive Shortest Job First Scheduling, jobs are put into ready queue as they arrive, but as a process with short burst time arrives, the existing process is preempted or removed from execution, and the shorter job is executed first. To avoid this problem, use scanf("%[^\n]"); before the second scanf() in the previous program. a) \n But the real output is different from the expected output. Which of the following sequences are unaccepted in C language? c) View Answer, 59. It maintains by the C standard committee. a) # Generally, the format string for a scanf() will not contain constant text. What will be the output of the following C code? Show AnswerHide AnswerAnswer: (b), 98. c) BCPL d) All of the mentioned In this example code, we will create two-node, one node for the server and the other for the client. Pointers are of c) \m d) Such expression cannot be generated in C WebDynamic Memory Allocation in C with programming examples for beginners and professionals covering concepts, malloc() function in C, calloc() function in C,realloc() function in C,free() function in C Let's see the example of malloc() function. Introduction to Python Class 11 MCQ. a) 28 a) Casting View Answer. View Answer. (a) Name any two basic principles of Object-oriented Programming. b) stdlib.h d) Separation Copyright 2011-2021 www.javatpoint.com. a) Compiler int arr[] = { 2, 3, 4, 5 }; Close the connection by calling the close() function. Client sends hello aticleworld.com and server replies. c) stdio. For example, the stream of seven characters 1, 2, 3, 4, ., 5, and 6 are extracted as 1234.56. Also, in the program, we will sort all the jobs based on their burst time and then execute them one by one, just like we did in FCFS scheduling program. Guest Article View Answer, a) True Show AnswerHide AnswerAnswer: (b). d) fgets() and fputs() If the arrival time for processes are different, which means all the processes are not available in the ready queue at time 0, and some jobs arrive after some time, in such situation, sometimes process with short burst time have to wait for the current process's execution to finish, because in Non Pre-emptive SJF, on arrival of a process with short duration, the existing job/process's execution is not halted/stopped to execute the short job first. WebC Identifiers with Tutorial or what is c programming, C language with programming examples for beginners and professionals covering concepts, control statements, c array, c pointers, c structures, c union, c strings and more. what about to use epoll? .profile: It contains your individual profile that overrides the variables set in the /etc/profile file, hence, setting the environment for the user. b) UpperCase letters The ___ is used to break out of the case statements. Webtypedef in C. The typedef is a keyword used in C programming to provide some meaningful names to the already existing variable in the C program. Answer: (c) c) *int ptr; d) None of these. d) Blank screen, no output b) int *ptr; d) Recursive macros d) All of the above What will be the maximum size of a float variable? WebThe conditional operator in C is similar to the if-else statement. d) Varies 39. c) A function with same name cannot have different number of parameters a) C Library functions provide I/O facilities The scanf read the input field but for suppression character, value is not assigned. d) None of these. The basic character set of FORTRAN contains -. a) printf c) ++ is faster than + Our 1000+ MCQs focus on all topics of the C Programming subject, covering 100+ topics. Show AnswerHide AnswerAnswer: (a), 86. c) both a and b View Answer, 30. The smallest size of memory is counted as bits. a) Exchange the elements of the 2rows Therefore, ptr1 = 1000 (pointer storing address of var1), ptr2 = 2000 (pointer storing address of var2), Call to the function describes in table below. (i.e Tree is empty and this created node is very first node) View Answer. d) a pair of /s d) 8 bytes The first scanf we read-only value, the second value is in the stream waiting to be read. c) 0 b) 2 bits A Link is 59. In the C language a represents Which operator has the lowest priority? WebPHP cookie for beginners and professionals with examples, php file, php session, php date, php array, php form, functions, time, xml, ajax, php mysql, regex, string, oop a) for This program has three addresses but only two conversion specifiers. As we know in socket programming network nodes (sockets) are communicating with each other over the network. c) stdlib.h The operator && is an example for ___ operator. c) Print the last 10 characters of the string Sequence Types: According to Python Docs, there are three basic Sequence Types - lists, tuples, and range objects. Considering the size of char (character) variables as one byte, what will be the size of the array declared below? Show AnswerHide AnswerAnswer: (a), 56. c) None of these View Answer, 18. d) for C is a high-level programming language. Show AnswerHide AnswerAnswer: (a), 61. b) \0 d) All of these Enter three numbers: 10 25 50Entered numbers are: 10 25 50if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'knowprogram_com-narrow-sky-1','ezslot_23',136,'0','0'])};__ez_fad_position('div-gpt-ad-knowprogram_com-narrow-sky-1-0'); Enter three numbers:50100250Entered numbers are: 50 100 250. d) Infinite loop If a break statement is not found, it executes the next case. WebBest Case Complexity - It occurs when there is no sorting required, i.e. d) None of these h Data types, and their size and range, play an important role in C programming. b) 2 bytes 2016. a) string.h View Answer, 26. advertisement. a) a=5 d) Multidimensional Array When the main function is called, it is called with the arguments b) Left to Right The average case time complexity of bubble sort is O(n 2). }. Simple brackets ( ): It is used in function declaration and function calling. WebSpecial characters in C. Some special characters are used in C, and they have a special meaning which cannot be used for another purpose. b) Union Show AnswerHide AnswerAnswer: (d), 89. d) 3 MCQs to test your C++ language knowledge. c) Disjunction a) Widening conversions c) a character for online exam. c) text.h So, the scanf will read only the first two values and store it in the associated variables, the third entered value will be ignored. d) Undefined behaviour b) char * d) Add 2 3 2 5 c) Maybe A switch statement is used to: What is the meaning of the following C statement? The type cast operator is For more learn:- size modifier in printf function. The Pre-emptive SJF is also known as Shortest Remaining Time First, because at any given point of time, the job with the shortest remaining time is executed first. 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In the below program, we consider the arrival time of all the jobs to be 0. The maximum length of a variable in C is ___ Why?Because we are not using scanf() correctly. a) Single quotes a) Code/text segment Which of the following is NOT possible with any 2 operators in C? View Answer. The section contains C Language multiple choice questions on switch statements, if-then-else statements, for and while loops, break and continue, goto and labels. c) Apprehend The left-hand column represents the client and the right-hand side is the server. Major Internet applications such as the World Wide Web, email, remote administration, and file transfer rely on TCP. Show AnswerHide AnswerAnswer: (d), 76. Show AnswerHide AnswerAnswer: (b), 27. An array is defined as the collection of similar types of data items stored at contiguous memory locations. It acts as interactive command language and a scripting language. c. We cannot use special symbols like !, @, #, $, %, etc., in identifiers. Thank you so much sir!!! What is used as a terminator in C? b) A function with same name cannot have different return types b) Space does make a difference, values of a, b, d are different d) None of the mentioned c) 11 c) break What is the control character for a floating point number. b) Inclusion directive b) typedef char *string; b) Bitwise OR d) It will experience infinite looping For example, int double is an invalid identifier in Java. b) takes less memory a) memory location An optional conversion-code modifier, which modifies the conversion code to accept format for a type of:h = short intl = long intll = long long intL = long double. Developed by JavaTpoint. c) CamelCase letters The section contains C language MCQs on structures basics, functions, arrays of structures, pointer to structires, self referential structures, table lookup, typedefs, unions and bit fields. a) No difference as space doesnt make any difference, values of a, b, d are same in both the case c) 2, 1, 4 a) 1 byte The C standard doesnt care about embedded. Processes Burst time Waiting time Turn around time a) Data item is a long integer Show AnswerHide AnswerAnswer: (a), 59. c) ~ A pointer to a pointer is a form of Show AnswerHide AnswerAnswer: (a), 96. c) (a) for Arithmetic and (b) for Relational View Answer. Which of the following are C preprocessors? d) i and j value are undefined c) can be displayed as a single entity Show AnswerHide AnswerAnswer: (b), 10. When we give first input as x and hit enter, that enter is itself a character (\n) and it is taken as input for the second scanf(). This time scanf will not wait for the user to enter the number because there is already a number in the stream waiting to be read. Which header file is essential for using strcmp() function? The memory requirement for variable t, ignoring alignment considerations, is. The section contains C multiple choice questions and answers on pragma, stringizers, conditional preprocessor directives and token concatenation. b) False d) None of these. d) 6 Explicit type conversion is known as Which programming language is called the mother of programming languages? d) Arithmetic, relational, assignment b) int my_num = 100000; Officer, NFL Junior Engineering Assistant Grade II, MP Vyapam Horticulture Development Officer, Patna Civil Court Reader Cum Deposition Writer. b) Low Level d) restarts iterations from the beginning of the loop Learn how your comment data is processed. c) No Output will be printed b) Windows a) * Show AnswerHide AnswerAnswer: (d), 88. b) 4 bytes a) 5 WebIn the "First come first serve" scheduling algorithm, as the name suggests, the process which arrives first, gets executed first, or we can say that the process which requests the CPU first, gets the CPU allocated first.. First Come First Serve, is just like FIFO(First in First out) Queue data structure, where the data element which is added to the queue first, a) a digit b) * Enter a number: 5Segmentation fault (core dumped)if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'knowprogram_com-leader-1','ezslot_13',139,'0','0'])};__ez_fad_position('div-gpt-ad-knowprogram_com-leader-1-0'); Note:- There is no need to use & for arrays and strings because they are an explicit pointers. d) // c) data type arrays The Correct Answer is Option (2) i.e C. The C language is also known as the mother of all programming languages. The double is 8 bytes and the long double is 10 bytes. c) NULL C11 has deprecated this API and replaced it with fgets(). StructureinCis a user-defined data type that is usedto store the collection of different data types. WebOutput. b) is used first ; C is a general-purpose programming language that is used for creating a variety of applications. WebAndroid Custom ListView (Adding Images, sub-title) After creating simple ListView, android also provides facilities to customize our ListView. Enter two numbers: 9 18The first scanf executed.Enter one number: 555Entered numbers are: 9 555. a) 1 View Answer, a) abnfoundry C-Test Show AnswerHide AnswerAnswer: (c), 23. One socket(node) listens on a particular port at an IP, while the other socket reaches out to the other to form a connection. Show AnswerHide AnswerAnswer: (a), 52. malloc() function used in dynamic allocation is available in which header file? a) Switch between user-defined functions in a program Which part of the program address space is p stored in the following C code? a) In while loop 2 37. c) 2 : c) Bill Gates TCP creates a connection between the source and destination node before transmitting the data and keeps the connection alive until the communication is active. Show AnswerHide AnswerAnswer: (c), 2. c) Widening & Narrowing conversions operator is Pointer swapping is local to the mystery function here. View Answer, 6. Show AnswerHide AnswerAnswer: (d), 69. To better understand check out the sequence of socket API calls and data flow for TCP client-server communication. b) memory store What will be the number of of characters in string a after the above function is called? What is the answer of: 7%3 Students can refer to the Big Data Lecture Notes For CSE as per the latest and updated syllabus from this article.. d) puts ( ). a. Identifier can be of any length. b) Qualifier Show AnswerHide AnswerAnswer: (a), 44. d) an analyzing tool in C The Java while loop is used to iterate a part of the program repeatedly until the specified Boolean condition is true. Show AnswerHide AnswerAnswer: (c), 91. The section contains C MCQs on functions basics, external variables, variable scope, static and register variables, automatic variables, c-preprocessor, file inclusion, macro substitution and conditional inclusion. d) putchar(\n) Show AnswerHide AnswerAnswer: (a), 13. For more learn:- size modifier in printf functionif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'knowprogram_com-medrectangle-3','ezslot_3',121,'0','0'])};__ez_fad_position('div-gpt-ad-knowprogram_com-medrectangle-3-0'); Reading only one Integer value using scanf function. d) None of these. Notice that in this program, inside the scanf function we are using a constant character comma (,) so, at the time of input we should use , operator. These Questions are very important It ensures that data is delivered to the correct destination. d) 40 a) Within conditional statements, if, else WebRange of Int in C. In this article, we are going to discuss the range of int in C with programs. b) gets() and puts() c) static static int a; //a static variable prefixed with static c) Sanfoundry.com is printed infinite times Later, we want to read another number using scanf. c) Unix What will be the output of the expression 11 ^ 5? a) putchar(65) a) Operators on the largest number b) Append b. Identifier should not be a keyword. b) a+=5 .exrc: It reads the file and applies the settings in the file being opened. b) Printf( ) Show AnswerHide AnswerAnswer: (d), 54. No characters in the input stream are matched. WebJava Stream is a new concept added into Java 8 version that allows us to perform functional-style operations on streams of elements, such as map-reduce transformations on collections.. Java added a new package java.util.stream that consists of several classes, interfaces to perform the stream-based operations.. 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