Multiple choice

1. What is another word for a subscript?

A) superscript

B) subroutine

C) variable

D) index

2. Leaving a loop as soon as a match is found ____ a program’s efficiency.

A) worsens

B) improves

C) doesn’t change

D) defines

3. What is the answer for the following operation: 12/3 - 2 * 10 + (7-1)

A) -22

B) 32

C) 26

D) -10

4. The structure which takes one of two paths based on a decision is called a(n) ____ structure.

A) if-then

B) if-else

C) if-then-else

D) if-endif