Flashcard on Operators

Front

Which operator is used to assign a value to a variable?

Back

=

Front

Which function is used to take input from the user in C? Options: printf(), scanf(), input(), gets()

Back

scanf()

Front

Which of the following loops is used to repeat a block of code multiple times in C? if, else, for, while

Back

for

Front

What is the correct way to comment in C? Options: // This is a comment, /* This is a comment */

Back

Both a) and b)

Front

Which keyword is used to define a constant variable in C?

Back

const

Front

What is missing in the following code snippet?
#include
int main() {
printf("Hello, World!");
return 0
}

Back

A semicolon is missing after return 0

Front

Spot the error in the following code:
int main() {
int a = 10, b = 5;
int result;
result = a b;
printf("Result: %d", result);
return 0;
}

Back

a b is not a valid operation

Front

Which of the following is not a valid storage class in C? auto, static, public, extern

Back

public

Front

Which of the following statements is correct about pointers in C? A pointer stores the value of a variable. A pointer stores the address of another variable. A pointer must always point to an integer. A pointer is not used for dynamic memory allocation.

Back

A pointer stores the address of another variable.

Front

What will be the output of the following code involving macros?

Back

25