Variables & control flow

11 practice questionsComputer ScienceStep-by-step solutions

Try a few

How many bits are in one byte?

A.4

B.8

C.16

D.32

In programming, what is a variable mainly used for?

A.Storing a value that a program can use

B.Turning off the computer

C.Drawing only images

D.Deleting all code

In most languages, the boolean expression (true AND false) evaluates to:

A.true

B.false

C.null

D.1

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