COMPUTER STUDIES QUESTIONS WITH ANSWERS
The figure below is a toolbar for a DTP package.State the functions of the tools labelled A, B and C.
A: Selection tool - used for selecting/choosing/highlighting objects on the work area.
B: Text tool - used for enabling typing/editing or insertion of text. C: Cropping tool - used for trimming graphics.
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State the stage of system development life cycle in which each of the following activities take place:(a) determination of the cost-effectiveness of a system;
(b) interviews;
(c) replacement of an old system with a new one.
Describe the following types of relationships as used in Database design:One-to-one and One-to-many.(a) One-to-one;
(b) One-to-many.
With reference to word processing, describe the term:superscript; and section breaks.(a) superscript;
(b) section breaks.
State two: functions of an email software; protocols used in sending and receiving of emails.5/1/2021 State two: functions of an email software;protocols used in sending and receiving of emails.(a) functions of an email software;
Facilitates mail creation.
(b) protocols used in sending and receiving of emails.
Differentiate between relative cell referencing and absolute cell referencing.
A student saved a document in a diskette. Later on, the student found that the diskette could not open arid therefore the work got lost.Give three precautions the student should have taken to ensure the work was not lost.
State the function of each of the following features in a word processor application:
(a) Thesaurus. (1 mark)
It is a feature in a word processor that suggest words with similar or opposite meaning to the selected word @1. (b) Comments (1 mark) It is a feature in WP that allows a user to attach a remark about the selection @1. In a spreadsheet the formula =If(AI>10, A1 *77, A1*50) is entered in a cell. Interpret the results. (3 marks)=If(A1>10,A1 *77,A1 *50)
Compares the value in cell Al ¡fit is greater than 10, if comparison is True, the results of operations Al * 77 is displayed, if it is False the results of the operations A1 * 50 is displayed. Name three types of graphics used in a word processor.
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; .
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