revision week 2
TRANSCRIPT
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REVISION WEEK FOR TEST 2
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Section A1.Software is also known as program.
2. URL is a/an address of homepage
3. Which one of the graphic software used to illustrate using points, lines and curve?Adobe illustrator
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Section B1.List two types of software.i. Applications softwareii. System software
2.List two operating system used by IBM computeri.Windows 7, Windows XP, Windows Vistaii.Mac OS, Linux, Redhat
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Section B3.Give two tasks of operating system
i.Control centre for input, processes and output.ii. Handles errorsiii. Command centreiv. Manages files
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Section B4. What do you understand by booting up?
Booting up means restarting the computer or when the computer system is started.
5. What do you mean by software?Software is an instruction for
the processor.
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Revision test6. List two examples of application software below :
O Word processing Microsoft word and Word Perfect
O Spreadsheet Microsoft excel and Lotus 123
O Database Microsoft acess and Dbase
O Multimedia Microsoft powerpoint and Movie maker
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Revision test7. List one examples of application
software below:a. Graphic software
ORaster graphics Adobe photoshop
OVector graphics Adobe illustrator
Microsoft paint
b. Desktop publisher
Indesign Microsoft publisher
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Revision test8. List one use of word processing
Word processing is used to edit and create documents.
9. List one use of spreadsheet.
Spreadsheet is used to store numerical data and set formulae to perform calculations.
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Section C, Q1Internet is a very powerful resource that is becoming
increasingly indispensible to various industriesm private
companies, government bodies, interest groups and
individuals around the world.
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Section C, Q11. a.Name three items that connect to the
internet.
i. Computer ii.Modem
iii.Telephone line iv.Internet Service Provider v. Web browser
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Section C, Q1b. Name two examples of web browser.
Mozilla firefox safariOpera
Internet explorergoogle chrome
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Section C, Q1C. List two benefits internet usage.
i. Search for useful information, read the latest news and updates.
ii. Watch movie and video clips, chat with people from around the world.
iii. Read message that people have sent to you.
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Section C, Q1d. List two disadvantages using
internet.
i. Become plagiarism ,
ii.Bad undesirable content
iii.Sometimes web page content virus, trojan and spyware
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Section C, Q1e. What do WWW, URL and ISP mean ?
WWW World Wide Web
URL Universal Resource Locator
ISP Internet Service
Provider
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Section C, Q1PLUG-IN TOOLBARS ADD
Adobe flash plug-in
Sun java plug -in
Foreign language translatorQuick application launcerA faster web search
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Section C, Q2The figure below shows a Central Processing Unit which consists of the ALU, part A and part B.
INPUT OUTPUTA
ALU B
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Section C, Q2a.Name the part label A.
Immediate Access ( Memory unit )
b.Name the part label B. Control unitINPUT OUTPUTA
ALU B
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Section C, Q2a.Name the part label A.
Immediate Access ( Memory unit )
b.Name the part label B. Control unit
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Section C, Q2c. What is the function of label A?To hold program instruction and data before processing .
d. What is the function of label B?Control data flow between different parts of a computer.
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Section C, Q2e.What is the function of label ALU?
Processes data by performing calculation arithmetic and logical operations.
f. The speed of computer is measured in hertz.
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Reminder1. 2nd Monthly test on 19 / 09/
2011 , Monday.
Don’t forget to read the topic below :
1.Types of software2.Application software
3.Internet4.Central processing unit
5.Ram and Rom