a. State five functions of the computer operating system. (5mks)
b. Explain the following terms:
i. Central processing unit
ii. Internet
iii. Main memory
iv. Arithmetic and logic unit
v. Time sharing concept. (5mks)
c. Outline four factors that influence the speed of a computer operation. (4mks)
d. Distinguish between the following terms:
i. Worksheet and workbook.
ii. Menu bar and tool bar
iii. Title bar and task bar (6mks)
e. Quoting examples illustrate how the application of computers has transformed organizations. (7mks)
f. Explain the rationale behind computers operating on binary mode. (3mks)
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