A small box that displays destinations and tasks when you right-click a program's taskbar buttonis a:

Which type of network device is used to create a virtual local area network?

A. A router B. A network concentrator C. A switch D. NIC cards in promiscuous mode

In a binary systems, a zero bit represents a switch in the ____ position, and a one bit represents a switch in the ____ position.

a. on, off b. off, on c. neutral, binary d. positive, negative