71.
Magnetic tape can serve as :

72.
Conversion of hexadecimal number 1D7F16 to a decimal number is

73.
Microfilm reader is a

74.
In magnetic disks, data is organized on the platter in a concentric sets of rings called

75.
The data recording area between the blank gaps on magnetic tape is called a/ an:

76.
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?

77.
Which term is not used to describe the memory component of a computer?

78.
Who coordinates the sequencing of events within the central processor of a computer?

79.
What type of computer programming is used for airplane ticket reservation system?

80.
The output of a 2 input OR gate is 0 only when its