What does "Character Arrays" refer to in programming?

• A) A collection of characters arranged in a row

• B) A collection of numbers arranged in a row

• C) A collection of functions arranged in a row

• D) A collection of objects arranged in a row

What is the output of the following code snippet?

int main() {

char str1[20] = "BeginnersBook";

printf("%d %d ", strnlen(str1, 30),strnlen(str1, 10));

}

• 30 10

• 10 13

• 13 10

• None of the above

What is the output of the following code snippet?

int main() {

char s1[20] = "BeginnersBook";

char s2[20] = "BeginnersBook.COM";

printf("%d",strncmp(s1, s2, 8));

}

• 1

• Not Equal

• 0

• ERROR

What is the output of the following code snippet?

int main() {

char s1[10] = "Hello";

char s2[10] = "World";

strncat(s1,s2, 3);

printf("%s", s1);

}

• HelloWor

• Hello World

• HelWor

• HelloWorld

What is the output of C Program with arrays.?

int main() {

char str[25];

scanf("%s", str);

printf("%s",str);

return 0;

} //input: South Africa

• South

• South Africa

• S

• Compiler error

How are storage classes used to manage memory in C programming?

• Allocate and deallocate memory dynamically

• Define data types for variables

• Control variable scope and lifetime

• Store data temporarily during program execution

What is the Format specifier used to print a String or Character array in C Printf or Scanf function.?

• %c

• %C

• %s

• %w

What is the output of the following code snippet?

int main() {

char s1[30] = "string 1";

char s2[30] = "string 2 : I’m gonna copied into s1";

strcpy(s1,s2);

printf("String s1 is: %s", s1);

}

• String s1 is: string 1

• string 1

• String s1 is: string 2 : I’m gonna copied into s1

• String are immutual.

Which category of functions allows passing arguments and returns a value?

• Functions with no arguments

• Functions without return values

• Functions with arguments but no return value

• Functions with arguments and return values

What will be the output of the following C code snippet?

int main() {

char mystr[30] = "I’m an example of function strchr";

printf ("%s", strchr(mystr, 'f'));

}

• I’m an example of

• I’m an example of f

• f function strchr

• None of the Above