SUBJECT: INFORMATION COMMUNICATION TECHNOLOGY
TERM: 1ST TERM
CLASS: PRIMARY 5
SIZES OF COMPUTERS
BEHAVIORAL OBJECTIVES: At the end of the lesson, pupils should be able to:�
SIZE:� Mainframe computer are large and expensive.
SPEED: Mainframe computer accept hundreds of thousands of users simultaneously. They are in one way superior and more powerful than super computers because they can support more programs simultaneously with users handling massive amount of input, output and storage processes. They can execute a single program faster than mainframe computers.
USAGE; They are used in banks and big business organization like in JAMB,
WAEC, NECO ETC
Explain mainframe computer based on its size, speed and usage.
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