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C | File Handling | Question 1

Last Updated: 28 June 2021

Which of the following true about FILE *fp(A) FILE is a keyword in C for representing files and fp is a variable of FILE type.(B) FILE is a structure and fp is a pointer t ...read more

C | Dynamic Memory Allocation | Question 7

Last Updated: 28 June 2021

What is the problem with following code?[sourcecode language="C"]#includestdio.hint main(){ int *p = (int *)malloc(sizeof(int)); p = NULL; free(p);}[/sourcecode]( ...read more

C Language

C Quiz

C-Dynamic Memory Allocation

Dynamic Memory Allocation

C | Arrays | Question 7

Last Updated: 03 August 2018

Consider the following declaration of a ‘two-dimensional array in C:[sourcecode language="C"] char a[100][100]; [/sourcecode]Assuming that the main memory is byte-addressa ...read more

C | Misc | Question 7

Last Updated: 01 September 2021

The number of tokens in the following C statement isprintf("HELLO WORLD");(A)3(B)5(C)9(D)8 Answer: (B)Explanation:In a C source program, the basic element recognized by t ...read more

C Quiz

C-Misc

Misc

C | Storage Classes and Type Qualifiers | Question 1

Last Updated: 28 June 2021

Which of the following is not a storage class specifier in C?(A)auto(B)register(C)static(D)extern(E)volatile Answer: (E)Explanation:volatile is not a storage class specif ...read more

C Language

C Quiz

C-Storage Classes and Type Qualifiers

Storage Classes and Type Qualifiers

C | Loops & Control Structure | Question 8

Last Updated: 01 June 2021

[sourcecode language="C"]#includestdio.hint main(){ int n; for (n = 9; n!=0; n--) printf(n = %d, n--); return 0;}[/sourcecode]What is the output?(A) 9 7 5 3 1(B) ...read more

C Quiz

C-Loops & Control Structure

Loops & Control Structure

C | Advanced Pointer | Question 1

Last Updated: 28 June 2021

[tabby title="C"][sourcecode language="c"]void fun(int *p) { int q = 10; p = } int main() { int r = 20; int *p = fun(p); printf(\"%d\", *p); return 0 ...read more

C | Pointer Basics | Question 1

Last Updated: 04 February 2013

What is the output of following program?[sourcecode language="C"]# include stdio.hvoid fun(int x){ x = 30;}int main(){ int y = 20; fun(y); printf(%d, y); return 0;} ...read more

C | Structure & Union | Question 4

Last Updated: 28 June 2021

Consider the following C declaration[tabby title="C"][sourcecode language="c"]struct { short s[5]; union { float y; long z; }u; } t;[/sourceco ...read more

C | Operators | Question 2

Last Updated: 28 June 2021

#include stdio.hint main(){ int i = 1, 2, 3; printf("%d", i); return 0;}(A) 1(B) 3(C) Garbage value(D) Compile time error Answer: (D) Explanation: Comma ...read more

C | Operators | Question 1

Last Updated: 08 May 2017

#include \"stdio.h\"int main() { int x, y = 5, z = 5; x = y == z; printf(\"%d\", x); getchar(); return 0; }(A)0(B)1(C)5(D)Compiler Error Answer: (B)Explanatio ...read more

C Quiz

C | Input and Output | Question 13

Last Updated: 28 June 2021

Predict the output of following program?[sourcecode language="C"]#include stdio.hint main(){ char arr[100]; printf(%d, scanf(%s, arr)); /* Suppose that input valu ...read more

C Language

C Quiz

C-Input and Output Quiz

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