MCQs C String - Set 2

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Question 1. The _________ string library function can be used to read multiple words from user. 

A. getc()

B. gets()

C. getchar()

D. getche()

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Question 2. Which of the following string function can be used to copy n characters from one string to another string? 

A. strncpy() 

B. strcat() 

C. strncat() 

D. strlen

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Question 3. What will be the output of following C program?

#include<stdio.h>
#include<string.h>
int main(){
  char state[20]="Gujarat India";
  printf("%d", strlen(state));
  return 0;

}

A. 13

B. 14 

C. 20

D. none of these

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Question 4. What will be the output of following C program?

#include<stdio.h>
#include<string.h>
int main()
{
    char fname[20] = "K";
    char sname[20] = "Patel";
    printf("%s\n", strcpy(strcat(fname, sname), sname));
    return 0;
} 

A. K Patel 

B. Patel 

C. K 

D. none of these

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Question 5. What will be the output of following C program?

#include<stdio.h>

#include<string.h>

int main(){

    char str1[30] = "C Programming";

    char str2[30] = "Top C Practicals";

    printf("%s", strncpy(str1, str2, 16));

    return 0;

}

A. Top C Practicals 

B. C Programming Top C Practicals 

C. C Programming Top 

D. none of these

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