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A particular computer stores numbers in a single 8-bit word.
Determine how the number 0.312510 would be represented.
Date posted:
May 7, 2019
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A customer wishes to purchase a computer system. The customer
can buy word processor, spreadsheet, database, and a drawing package
separately or as an integrated package. State three reasons why the
customer would prefer an integrated package to separate packages
Date posted:
May 7, 2019
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Name two other devices that a Computer Aided Design (CAD) user
might wish to add to the set up above in order to perform his tasks
effectively.
Date posted:
May 7, 2019
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Explain the two technologies used to make liquid crystal display.
Date posted:
May 1, 2019
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What is the difference between a CRT’S monitors and a flat panel display.
Date posted:
May 1, 2019
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Describe various monitor display terminologies.
Date posted:
May 1, 2019
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What are factors to consider when purchasing a printer?
Date posted:
May 1, 2019
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State and explain the activities done during data processing phase
Date posted:
May 1, 2019
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Give the rules which must be followed when entering the computer room.
Date posted:
April 24, 2019
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Describe the protection measures against fire and accidents in a computer laboratory.
Date posted:
April 24, 2019
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To prevent unauthorized access to the computer room, which control measures should be implemented?
Date posted:
April 24, 2019
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List the facilities that can ensure proper ventilation in a computer room
Date posted:
April 24, 2019
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Explain the dust control process in a computer laboratory.
Date posted:
April 24, 2019
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Explain the dump control process in a computer laboratory.
Date posted:
April 24, 2019
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Give the precautions necessary when handling of materials and equipment in a computer laboratory
Date posted:
April 24, 2019
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Explain the considerations for standard furniture and posture in a computer laboratory.
Date posted:
April 24, 2019
-
Outline the laboratory layout.
Date posted:
April 24, 2019
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Explain how special care should be given to your vision.
Date posted:
April 24, 2019
-
Write the following acronyms in full.
i) BIOS
ii) POST
Date posted:
April 24, 2019
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Give the proper shut down procedure required before switching off the computer.
Date posted:
April 24, 2019
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Explain the cursor positioning keys.
Date posted:
April 24, 2019
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What is the work of a control key?
Date posted:
April 24, 2019
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What is the work of escape Key in a computer keyboard?
Date posted:
April 24, 2019
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List the typing rules to observe when using a keyboard.
Date posted:
April 24, 2019
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Give the rules to observe when using a mouse.
Date posted:
April 24, 2019
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Explain the procedure of drag and drop.
Date posted:
April 24, 2019
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List the examples of secondary storage devices.
Date posted:
April 24, 2019
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Differentiate between preemptive and non-preemptive scheduling policies
Date posted:
April 23, 2019
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List and explain three process scheduling algorithms.
Date posted:
April 23, 2019
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List and explain various ways to overcome deadlocks.
Date posted:
April 23, 2019