C Programming Quiz: Practice Exam!

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Quizzes Created: 1 | Total Attempts: 356

Questions: 50 | Attempts: 356 | Updated: Mar 21, 2023

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Mar 21, 2023

Quiz Edited by
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Sep 04, 2020

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C Programming Quiz: Practice Exam!

#include<stdio.h> main() { enum { abesit, abesec=4,akgec}; printf("%d %d", abesit, akgec); }

#include<stdio.h> int xstrlen(char *s) { int length = 0; while(*s!='\0') {length++; s++;} return (length); } int main() { char d[] = "DATASTRUCTURE"; printf("Length = %d\n", xstrlen(d)); return 0; }

#include <stdio.h> int main() { char a[] = { 'D, 'A', 'T', 'A' }; char* ppp = &a[0]; *ppp++; // Line 1 printf("%c %c ", *++ppp, --*ppp); // Line 2 }

#include<stdio.h> Void main() { While(! printf("while loop is amazing one") ; }

#include<stdio.h> main() { int n=8; int f(int n); printf("%d", f(n)); } int f(int n) { if(n>0) return (n+f(n-2)); }

#include<stdio.h> main() { printf(3+"Good morning "); }

#include<stdio.h> #include<conio.h> void main() { char s[]="ghost"; printf("%d",sizeof(s)); getch(); }

#include<stdio.h> #include<conio.h> void main() { printf("\n yo"); printf("\b ghost"); printf("\r hy"); getch(); }

#include <stdio.h> void main() { char *s= "data"; char *p = s; printf("%c%c", p[1],s[2]); }

#include <stdio.h> void c( int[] ); int main() { int ary[4] = {1, 2, 3, 4}; c(ary); printf("%d ", ary[0]); } void c(int p[4]) { int i = 1; p = &i; printf("%d ", p[0]); }

#include<stdio.h> void main() { float b=0.45; if(b<0.45) printf("wow"); else printf ("how"); }

#include<stdio.h> void main() { int I; for(I=1;I<=5;I++) { if(I==3) { break; } printf("%d",I); }}

#include<stdio.h> void main() { int I=65; char J='A'; if(I==J) { printf("hey"); } else { printf("hii"); } }

#include <stdio.h> int main() { int* data; *data= 9; printf("%d", *data); return 0; }

#include<stdio.h> int main() { int x; For(x= -1;x<=10;x++) { if(x<5) Continue; else break; printf("abc"); } return 0; }

#include<stdio.h> int main() { int i=0; For(; i<=5;i++) printf("%d", i); return 0; }

#include<stdio.h> int main() { int a=500, b=100, c; if(! a>=400) b=300; printf("b=%d c=%d \n", b, c); return 0; }

#include<stdio.h> int main() { usigned int i= 65535;/*Assume 2byte integer*/ While(i++! =0) printf("%d", ++i); printf("\n"); return 0; }

#include<stdio.h> int main() { int x=3; float y=3.0; if(x==y) printf("x and y are not equal"); return 0; }

#include<stdio.h> int main() { Chat ch; if(Ch= printf(" ")) printf(" It matters \n") ; return 0; }

#include<stdio.h> int main() { int a[5]={5,1,15,20,25}; int i,j,m; i= ++a[1]; j= a[1]++; m= a[i++]; printf("%d%d%d", i,j,m) ; return 0; }

What is the output of this program? #include<stdio.h> Void main() { int a=b=c=10; a=b=c=50; printf("\n%d%d%d", a,b,c); }

What will be the ouput of this following c code? #include <stdio.h> void main() { int a[4] = {1, 2, 3,4}; int *p = a; printf("%p\t%p", p, a); }

Which bitwise operator is suitable for turning off a the particular bit in a number?

Choose the invalid identifier from the below.

In the given below code, the P2 is [Typedef int *ptr;

What will be the output of the following C code? #include <stdio.h> int main() { printf("%d ", 1); goto l1; printf("%d ",2); } void foo() { l1 : printf("3 ", 3); }

Associativity of unary operator is from _________ to __________.

Which of the following operator has lowest precedence amongst all the operators ?

Which of the following % operation is invalid?

How many loops are there in C?

When C Language was invented?

What is the meaning of the below lines? void sum (int, int);

The concept of two functions with same name is known as?

What is the following is an invalid header file in C?

Libray function getch() belongs to which header file?

Library function pow() belongs to which header file?

Which of the following has a global scope in the program?

Predict the output of the following code segment: int main() { int array[10] = {3, 0, 8, 1, 12, 8, 9, 2, 13, 10}; int x, y, z; x = ++array[2]; y = array[2]++; z = array[x++]; printf("%d %d %d", x, y, z); return 0; }

Predict the output of the following code segment: int main() { int number1 = -17; int number2 = -5; int result = number1 % number2; printf("%d",result); return 0; }

Out of the following declarations, which one is invalid?

Who developed C languages?

What is the length null string?

Which of the following functions can be used to increase the size of dynamically allocated array?

What is the default return type of a function?

What is the output of the below program? int main() { int i,j,count; count=0; for(i=0; i<5; i++); { for(j=0;j<5;j++); { count++; } } printf("%d",count); return 0; }

What is the output of the below program? int main() { int i,j,k,count; count=0; for(i=0;i<5;i++) { for(j=0;j<5;j++) { count++; } } printf("%d",count); return 0; }

What is the output of the below program? int main() { const int a = 10; printf("%d",++a); return 0; }

Which of the following ways is correct to include the header file in the C program?

#include<stdio.h> int xstrlen(char s) { int length = 0; while(s!='\0') {length++; s++;} return (length); } int main() { char d[] = "DATASTRUCTURE"; printf("Length = %d\n", xstrlen(d)); return 0; }

#include <stdio.h> int main() { char a[] = { 'D, 'A', 'T', 'A' }; char* ppp = &a[0]; ppp++; // Line 1 printf("%c %c ", ++ppp, --*ppp); // Line 2 }

#include <stdio.h> void main() { char s= "data"; char p = s; printf("%c%c", p[1],s[2]); }

#include <stdio.h> int main() { int* data; data= 9; printf("%d", data); return 0; }

#include<stdio.h> int main() { **usigned int i= 65535;/Assume 2byte integer/ While(i++! =0) printf("%d", ++i); printf("\n"); return 0;** }

Associativity of unary operator is from _ to __.