C++ Institute CPA-21-02 Exam Questions

Question 6 of 40

The following declaration:
int i = 0b10;

is invalid

sets variable i with an integer value equal to 10

sets variable i with an integer value equal to 2 (10 binary)

sets variable i with an integer value equal to 8 (10 octal)

Correct Answer: C

Question 7 of 40

The following declaration:
int i = 010;

sets variable i with an integer value equal to 10

sets variable i with an integer value equal to 2 (10 binary)

is invalid

sets variable i with an integer value equal to 8 (10 octal)

Correct Answer: D

Question 8 of 40

Which of the following operators accept integer arguments only? (Choose two.)

| |

Correct Answer: A, C

Question 9 of 40

Which of the following expressions decrement variable i by 2? (Choose two.)

i &= 0x03;

i –= 2;

––i; i––;

––i––;

Correct Answer: B, C

Question 10 of 40

What happens when you attempt to compile and run the following code?
Exam CPA-21-02: Question 10 - Image 1

It prints: 1

It causes a compilation error

It prints: –1

It prints: 0

Correct Answer: B