C Strings

What will be the output of the following program?

#include <stdio.h>

int main()

{

char str1[] = "Sona BME";

char str2[] = "Sona BME";

printf("%d" ,(strcmp(str1, str2)));

}

• 0

• 1

• -1

• error

What will be the output of the following program?

#include <stdio.h>

int main()

{

char str1[] = "Salem";

char str2[] = "Bangalore";

printf("%d" ,(strcmp(str1, str2)));

}

• 0

• -1

• 1

• Compile time Error

What will be the output of the following program?

#include <stdio.h>

int main()

{

char str1[] = "Australia";

char str2[] = "India";

printf("%d" ,(strcmp(str1, str2)));

}

• 0

• -1

• 1

• run time error

What will the output of the following program?

#include <stdio.h>

int main()

{

char str1[] = "College";

char str2[] = "University";

strcpy(str1, str2);

printf("%s", str1);

}

• College

• University

• College University

• University College

What will the output of the following program?

#include <stdio.h>

int main()

{

char str1[] = " Sona College";

char str2[] = "Sona University";

strcpy(str1, str2);

printf("%s", str2);

}

• Sona College

• Sona University

• Sona College Sona University

• Sona University Sona College

What will be thee output of the following program?

#include <stdio.h>

int main()

{

char str[] = " Have a Good Day ! ";

printf("%d", strlen(str));

}

• 20

• 13

• 19

• 18

What will be the output of the following C code?

#include <stdio.h>

int main()

{

char str1[] = "BioMedical ";

char str2[] = "Engineering";

strcat(str1, str2);

printf("%s ", str1);

}

• BioMedical

• BioMedical Engineering

• BioEngineering

• Engineering

Which of the following is true about strcat function?

Strcat() function adds null character

• Only if there is space

• Always

• Depends on the standard

• Depends on the compiler

What is a String in C Language.?

• String is a new Data Type in C

• String is an array of Characters with null character as the last element of array.

• String is an array of Characters with null character as the first element of array

• String is an array of Integers with 0 as the last element of array.

Choose a correct statement about C String

• Character array, ary is a string

• ary has no Null character at the end

• String size is not mentioned

• String can not contain special characters