What is the minimum amount of hard disk space required to install Windows 7 Professional?

Malware that changes its binary pattern on specific dates at specific times to avoid detection is known as a (n):

A. armored virus B. logic bomb C. polymorphic virus D. Trojan

Dot matrix printers have a nozzle-like print head that sprays ink onto paper to form characters and graphics.

Answer the following statement true (T) or false (F)