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Define a Keyboard.
Date posted:
April 16, 2019
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Identify three proper sitting postures while using the computer.
Date posted:
April 16, 2019
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State two reasons why a computer needs to be connected to a stable power supply.
Date posted:
April 16, 2019
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Name any THREE sources of power in a computer system.
Date posted:
April 16, 2019
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What name is given to alternative sources of power in a computer?.
Date posted:
April 16, 2019
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Explain precisely how the Keyboard, mouse, and other Input devices should be arranged to
avoid strain while working on the computer.
Date posted:
April 16, 2019
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Give THREE reasons why it is important to regularly service the computer.
Date posted:
April 16, 2019
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Identify three measures that will ensure proper ventilation in a room.
Date posted:
April 16, 2019
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Why are powder based and water-based fire extinguishers not allowed in the computer room?
Date posted:
April 16, 2019
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Why must foods and beverages be kept out of the computer room?
Date posted:
April 16, 2019
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What are the advantages of online data processing mode?
Date posted:
April 16, 2019
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Give the applications of online data processing mode.
Date posted:
April 16, 2019
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Highlight the requirements of a Computer Laboratory.
Date posted:
April 16, 2019
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Describe the Indexed sequential file organization method.
Date posted:
April 16, 2019
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Describe the Random file organization method.
Date posted:
April 16, 2019
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Describe the Sequential file organization method.
Date posted:
April 16, 2019
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Explain exhaustively the importance of computers in the following areas:
i). Industries.
ii). Hospitals.
iii). Education
iv). Research.
v). Communication industry.
vi). Law enforcement agencies.
vii). Domestic and Entertainment.
Date posted:
April 16, 2019
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State and explain the types of File Processing Methods.
Date posted:
April 16, 2019
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Explain the Ways of viewing a file.
Date posted:
April 16, 2019
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Give the advantages of computer files
Date posted:
April 16, 2019
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Name any FOUR classes of computers based on size and complexity.
Date posted:
April 16, 2019
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Briefly describe terms “Analogue” and “Digital computers” as used in computer science.
Date posted:
April 16, 2019
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Differentiate the following types of computers.
a). Supercomputer and Mainframe computer.
b). Minicomputer and a Personal computer.
c). Special-purpose (dedicated) computers and General-purpose computers.
d). Desktop computers and Laptop computers
Date posted:
April 16, 2019
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State the elements of a Computer File
Date posted:
April 16, 2019
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Write the following abbreviations in full:
i) BIT
ii) BCD
iii) ASCII
iv) EBCDIC
Date posted:
April 16, 2019
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State three methods of classifying computers. In each case, list the different types of computers.
Date posted:
April 16, 2019
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Convert 7AE16 to a decimal number.
Date posted:
April 16, 2019
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Highlight the factors that make workstation more advanced than a typical PC.
Date posted:
April 16, 2019
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Use Two’s complement to subtract 101 from 1000
Date posted:
April 16, 2019
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Give the reasons which make microcomputers popular.
Date posted:
April 16, 2019