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State three techniques used by a network administrator to detect and prevent computer crimes.22/11/2017 Differentiate between relative cell referencing and absolute cell referencing. (2 marks)Question StatisticsSource: KCSE Computer Studies 2012 - Paper 1 Question Number: 8 Marks: 2 marks From Topic: Spreadsheets From Subtopic: Cell Referencing Question Level: Form 2 Expected Response
A student saved a document in a diskette. Later on, the student found that the diskette could not open and therefore the work got lost. Give three precautions the student should have taken to ensure the work was not lost. (3 marks)Question StatisticsSource: KCSE Computer Studies 2012 - Paper 1 Question Number: 7 Marks: 3 marks From Topic: Computer Systems From Subtopic: Secondary/Auxiliary Storage Devices and Media Question Level: Form 1 Possible feedback
Question StatisticsSource: KCSE Computer Studies 2012 - Paper 1 Question Number: 6 Marks: 3 marks From Topic: Word Processors From Subtopic: Inserting Graphics (Types of graphics) Question Level: Form 2 Name three types of graphics used in a word processor. (3 marks)- Drawings/shapes/dimensions/symbols/callout - Templates/clip art - SmartArt - Screenshot - Photographs/pictures/scanned images/digital images - Charts - Graphics text/word art - Equation - Dropcap - Textbox When purchasing a computer, the clock speed, RAM size, Hard disk size and monitor size are often quoted. State the unit for measuring: (a) Clock Speed; ................................ (b) RAM Size; .................................. (c) Hard disk size; ............................ (d) Monitor size; ............................. Question StatisticsSource: KCSE Computer Studies 2012 - Paper 1 Question Number: 5 (a), (b), (c) & (d) Marks: 2 marks From Topic: Computer System From Subtopic: Functional organization of the elements of a computer System. Question Level: Form 1 Question RequirementsThe candidate is expected to give a list of units for measuring hard disk size, clock speed, RAM size and monitor size as required. Are there tricks in this question?The question is straight forward. Give the list of units as required and earn your marks Possible mistakes by candidatesCandidates are expected to commit the following mistakes
Expected Responses(a) clock speed - hertz, gigahertz, megahertz (b) RAM size - bytes/bits, gigabytes, megabytes (c) HD size - bytes/bits, gigabytes, terabytes, megabytes, petabyte, exabyte, zettabyte, yottabyte (d) Monitor size - inches or “ Marks DistributionA half a mark for a solo answer in the list (a) What is meant by Data Communication Equipment? (1 mark) |
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