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Differentiate between private data and confidential data
Date posted:
September 30, 2019
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Explain how you can defend your files from the following risks
(i) Fire in the computer
(ii) Hackers
(iii) Virus attack
(iv) Disgruntled ex-employees
Date posted:
September 30, 2019
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The various services are to be provided by servers. Briefly describe the services provided by
(i) Print server
(ii) Internet server
(iii) Intranet server
Date posted:
September 30, 2019
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(a) Design a flowchart for a simple program that can be used to categorize people according to age. If the person is above or equal 18 years, output “Adult” otherwise output “Young”
(b) What is the difference between looping and selection.
Date posted:
September 30, 2019
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Differentiate between a router and a gateway.
Date posted:
September 30, 2019
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What is system implementation?
Date posted:
September 30, 2019
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Work out the following
(a) 1110.1012 - 101.012
(b) Convert EFE16 into decimal form
Date posted:
September 30, 2019
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Highlight three Acts of Parliament or laws that govern the use of ICT in Kenya
Date posted:
September 30, 2019
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State four problems that may occur during printing and how to solve them.
Date posted:
September 30, 2019
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Explain how you would unfreeze a computer running windows which has stopped responding to commands
Date posted:
September 30, 2019
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(i) Define the term “system registry”
(ii) State three causes of system registry failure
Date posted:
September 30, 2019
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Differentiate between compatibility and interoperability in relation to computer software and hardware.
Date posted:
September 30, 2019
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Most distributions of Linux operating system are available to users under General Public Licence (GPL)
(a) Explain the meaning of GPL
(b) State four examples of Linux distributions available under GPL
Date posted:
September 30, 2019
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State three advantages of LED over incandescent and fluorescent illuminating devices.
Date posted:
September 30, 2019
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Differentiate between Core 2 Duo and Quad Core processors in terms of internal architecture
Date posted:
September 30, 2019
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Define Macro
Date posted:
September 30, 2019
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The traffic lights serve as output devices for a computerized traffic system. Name the appropriate input device for this system.
Date posted:
September 30, 2019
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Describe three ways in which computers have positively impacted on education.
Date posted:
September 30, 2019
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(a) What is the hexadecimal equivalent of 7478
(b) Use one’s compliment to solve 610
Date posted:
September 30, 2019
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Explain the meaning of the following terms as used in computer programming.
i) Syntax
ii) Semantics
Date posted:
September 30, 2019
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State TWO circumstances under which interviews may be used as a method of gathering information
Date posted:
September 30, 2019
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Define an information system.
Date posted:
September 30, 2019
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Most computerized security systems make use of biometric analysis. Name Physical features of human being that can be considered for this analysis.
Date posted:
September 30, 2019
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Describe THREE computer crimes taking place in society citing control measures that can be put in place to curb them.
Date posted:
September 30, 2019
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Define the following terms as used in programming.
(i) Array
(ii) Algorithm
Date posted:
September 30, 2019
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(a) Name the stage of systems development life cycle where questionnaires are use.
(b) State ONE advantage and ONE disadvantage of using questionnaires at the stage in 15 (b) above.
(i) Advantage
(ii) Disadvantage
Date posted:
September 30, 2019
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Carry out the following arithmetic in twos complement.
4810 – 1210
Date posted:
September 30, 2019
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While purchasing computers for his school, the Principal of Matopeni High school preferred a 6 months warranty option other than that of 1 year from the selling company.
List two factors that might have led him to do so.
Date posted:
September 30, 2019
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State under which category of keyboard keys the following keys would fall.
Date posted:
September 30, 2019
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Giving an example, name three categories of post secondary institutions where one can advance computer skills after sitting for K.C S .E.
Date posted:
September 30, 2019