C Strings Quiz

What is the correct way to declare a string in C?

• char myString[] = "Hello";

• char myString[6] = 'Hello';

• string myString = 'Hello';

• char myString = 'Hello';

Which function is used to find the length of a string in C?

• strlength()

• strlen()

• stringlength()

• len()

How do you concatenate two strings in C?

• strcat(string1, string2)

• concat(string1, string2)

• strncat(string1, string2, n)

• append(string1, string2)

Which function is used to compare two strings in C?

• strcmp()

• add()

• multiply()

• divide()

What is the correct way to input a string in C?

• input()

• print()

• cin >>

• scanf()

Which function is used to find the first occurrence of a character in a string in C?

• findchar()

• strrchr()

• strchr()

• index()

What is the correct way to copy one string to another in C?

• moveString(destination, source)

• copyString(destination, source)

• duplicateString(destination, source)

• strcpy(destination, source)

Which function is used to reverse a string in C?

• strrev

• string_reverse

• str_reverse

• reversestr

if two strings are identical then function strcmp() returns

• 0

• -1

• true

• none of these

what will be the output of the program?

#include <stdio.h>

#include<string .h>

void main()

{

char str1[20]="Hello",str2="world";

strcat(str1,str2);

puts(str1);

return 0;

}

• Hello

• world

• Helloworld

• none of the above