Round_1 (B)| Coding Combat 2.0

What is the syntax to declare a variable in C?

• variableType variableName;

• var variableName;

• variableName = value;

• nt variableName;

Who is the father of C language?

• Steve Jobs

• James Gosling

• Dennis Ritchie

• Rasmus Lerdorf

Which of the following is not a valid C variable name?

• int number;

• float rate;

• int variable_count;

• int $main;

What is the output of the following C code snippet?

int x = 5;
int y = 10;
int z = x + y;
printf("%d", z);

• 15

• 10

• 5

• 20

Which header file is used for input and output functions in C?

• stdio.h

• math.h

• stdlib.h

• string.h

What is the purpose of the 'break' statement in C?

• To exit the loop immediately

• To skip the current iteration and move to the next

• To define a case in switch statement

• To continue the loop from the beginning

Which of the following is true for variable names in C?

• They can contain alphanumeric characters as well as special characters

• It is not an error to declare a variable to be one of the keywords(like goto, static)

• Variable names cannot start with a digit

• Variable can be of any length

What will be the output of the following code snippet?

#include <stdio.h> int main() { int a = 3, b = 5; int t = a; a = b; b = t; printf("%d %d", a, b); return 0; }

• 3.5

• 3.3

• 5.5

• 5.3

What is the purpose of the 'continue' statement in C?

• To exit the loop immediately

• To skip the current iteration and move to the next

• To define a case in switch statement

• To restart the loop from the beginning

Which of the following is true for functions in C?

• Functions cannot return values

• Functions can only be called once in a program

• Functions can be recursive

• Functions cannot have parameters