The methods used by COBOL to define that structure of a data item in terms of characters, digits, etc. is

When used with I/O devices, the term intelligent implies

Which of the following is the coding of data so that is can't be easily understood if intercepted.

Computer Operators

A vertically aligned set of tracks on a disk pack is known as

A type of simulation method using random numbers to determine the evolution of a system is

Control Unit of a digital computer is often called the

Which network is a packet switching network?