46.
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?

47.
Which term is not used to describe the memory component of a computer?

48.
Who coordinates the sequencing of events within the central processor of a computer?

49.
What type of computer programming is used for airplane ticket reservation system?

50.
The output of a 2 input OR gate is 0 only when its