31.  A modem can be fitted to your computer internally or attached externally via a serial port.

32.  A number of early computers had an instruction to extract a square root, but nowadays this operation is achieved by software.

33.  A number of exercises would be conducted using computer simulation, rather than actual troops.

34.  A particularly dangerous trap in analysis has developed with the increasing use of computers in data analysis.

35.  A postal survey is being conducted to provide a comprehensive national profile of computer use in local authority planning departments.

36.  A scanner is an ingenious device which enables you to feed pictures, photos or documents into a computer system.

37.  A score was assigned for a given profile, and computer facilities played a key role in the development of this area.

38.  A series of computer databases has been produced, matching open learning material to the occupational standards for different sectors of industry.