BCA/IT Sem-1 QuizoByte Round-1

What will be the output of the following code?

int a=10, b=20, c=30;

printf("%d", a<b && b<c);

• 10

• 20

• 1

• 0

Which of the following is NOT a valid storage class in C?

• auto

• register

• static

• dynamic

What will be the value of x after executing this code? int x=5; x = x++ + ++x;

• 11

• 12

• 13

• Undefined behavior

Which operator is used to get the remainder in C?

• /

• %

• \

• //

How many times will the following loop execute? for(int i=0; i<10; i+=2) { }

• 10

• 5

• Infinite

• 4

Which of the following function declaration is correct for returning a pointer to int?

• int *function();

• int function();

• *int function();

• pointer int function();

Which of the following statements about arrays in C is FALSE?

• Array elements are stored in contiguous memory locations.

• Array indices start from 1.

• The size of array must be a constant value.

• Arrays can be multidimensional.

What is the output of the following code? printf("%d", sizeof('A'));

• 1

• 2

• 4

• Depends on compiler

Which of the following functions can be used to copy one string to another?

• strcpy()

• strcat()

• strcmp()

• strlen()

What will happen if you use an uninitialized pointer in C?

• It will point to NULL.

• It will cause a compile-time error.

• It may cause a segmentation fault or unpredictable behavior.

• It will point to 0 automatically.