The __________ loop is ideal in situations where you want the loop to iterate at least once.

After cleaning off a virus and some malware, the computer still is not functioning correctly. The user does have a fairly recent version of data on the computer. Which of the following would be best to use to reset the computer to the condition it was in when it was purchased?

A) ZIP B) Recovery Console C) Factory restore disc D) Imaging software

A quality-of-service ____________ is a technique used for measuring a specific QoS characteristic.

Fill in the blank(s) with the appropriate word(s).