COMPUTER STUDIES QUESTIONS WITH ANSWERS
State two application areas of a desktop publishing software.
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Explain the following software terms: Portability and Modularity
(a)Portability
Ability of a software to work/ function in several computer hardware and O/S platforms (b)Modularity Ability of software to be broken down into several sections for easier understanding and maintenance. Explain two ways in which ICT can enhance commerce.
Differentiate between COM ports and LPT ports
What is an Internet Service Provider?
b) An employee in a business company is charged with the responsibility of putting the company advertisements on the Internet.
ANSWERS
(a) What is an internet service provider?
A company that provides internet services. Connects users to the internet (b) An employee in a business company is charged with the responsibility of putting the company advertisement on the internet (i) State the professional title of the employee Web administrator, web designer (ii) Give an example of software used by this employee to carry out the above task HTML, Dream weaver, MS Front Page What actions should be taken in case of a fire outbreak in the computer laboratory?
(a) In a computer based information system, state the purpose of the following files and give one example where such a file may re required in a school (8mks)(i) Report lifeA summary file from the main file (ii) Backup fileBackup also called a security file – are copies of files kept in case the original master file is damaged or lost and cannot be used. (iii) Reference fileThis is a file with a reasonable amount of permanency. Examples of data used for reference purposes are price list, tables of rate of pay, names and addresses. (iv) Sort fileThis is a temporary file that holds records organized in a particular order State three ways in which computer technology may affect employment patterns in organizations28/12/2020 (a) State three ways in which computer technology may affect employment patterns in organizations
(a) The diagram below represents the essential features of a computer system. Study the diagram and answer the questions that follow:
(i) Name the components: (4mks)
The following car details are to be entered in a database: Make, date of manufacture, colour and cost.
(a) Prepare a suitable database structure showing field names and their field types (5mks)(a) What is meant by each of the following terms:
(b) A program is required to list the first 1000 numbers in the series 2, 4, 6, 8, 10 ……. Draw a flowchart and write a program that can be carry out this task (12mks)Define the term structured programming (2mks)
A program is broken down into smaller sections called modules. The modules are linked together.
Explain how a paragraph can be removed form one place to another in word- processing (2mks)1. Highlight/ select the paragraph(a) Give one difference between internal and external commands in Disk Operating System (2mks)
(b) Name two DOS commands that may be used for checking disk errors (1mk)
(a) State two differences between Disk Operating System (DOS) and WINDOWS operating system.
(b)
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