1.
A connection between two end points, either physical or logical, over which data may travel in both directions simultaneously is called _____

2.
Which is part of a computer system, enables human operators to communicate with the computer.

3.
Who invented the microprocessor?

4.
Sending data from one place to another, by physical or electronic means is

5.
A method for representing digital data analog signals by changing the phase of the analog carrier to represent the digital information is known as