41.
An input/output device at which data enters or leaves a computer system is

42.
The fastest type of memory from the following list is

43.
Which of the following is a secondary memory device?

44.
The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as

45.
The input and output devices are located away from the central computer facility in which particular type of processing.

46.
Which is a swapping device is used to hold the images of pages in main memory.

47.
A section of code that may only be executed by one process at any one time is

48.
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?

49.
A step-by-step procedure used to solve a problem is called

50.
Which memory is nonvolatile and may be written only once?