How many colors do you get with a one-bit image?

All of the following are TRUE of virus protection software packages EXCEPT ________

A) virus definitions can be updated with a single click B) you can only scan the entire computer each time you do a scan C) specific removable drives can be scanned D) they have sophisticated user interfaces

In the Open System Interconnect (OSI) model, a layer will communicate with three other OSI layers. Which one is not one of those layers?

a. Layer above. b. Layer below. c. Lowest layer. d. Peer layer.