The while loop is known as a ____________, which means it tests its condition before performing each iteration.

What are two methods that can be used to free up disk space on a hard drive?

A. Format the hard drive B. Delete the Windows\System directory C. Uninstall software you no longer use D. Use drive compression

The ability to transmit in both directions, but only in one direction at a time is an example of _______________ transmission.

a. simplex b. full-duplex c. half-duplex d. analog e. digital