Revision week 2
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Revision week 2 Presentation Transcript

  • 1. REVISION WEEK FOR TEST 2
  • 2. Section A
    1.Software is also known asprogram.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
  • 3. Section B
    1.List two types of software.i. Applications software
    ii. System software
    2.List two operating system used by IBM computeri.Windows 7, Windows XP, Windows Vistaii.Mac OS, Linux, Redhat
  • 4. Section B
    3.Givetwotasks of operating systemi.Control centre for input, processes and output.
    ii. Handles errors
    iii. Command centre
    iv. Manages files
  • 5. Section B
    4. 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.
  • 6. Revision test
    6. List two examples of application software below :
    Word processing Microsoft word and Word Perfect
    Spreadsheet Microsoft excel and Lotus 123
    Database Microsoft acess and Dbase
    Multimedia Microsoft powerpoint and Movie maker
  • 7. Revision test
    7. List one examples of application software below:
    a. Graphic software
    Raster graphics Adobe photoshop
    Vector graphics Adobe illustrator
    Microsoft paint
    b. Desktop publisher
    Indesign
    Microsoft publisher
  • 8. Revision test
    8. List one use of word processingWord 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.
  • 9. Section C, Q1
    Internet is a very powerful resource that is becoming increasingly indispensible to various industriesm private companies, government bodies, interest groups and individuals around the world.
  • 10. Section C, Q1
    1. a.Name three items that connect to the internet. i. Computer
    ii.Modemiii.Telephone line
    iv.Internet Service Provider
    v. Web browser
  • 11. Section C, Q1
    b. Name two examples of web browser.Mozilla firefox
    safari
    Opera
    Internet explorer
    google chrome
  • 12. Section C, Q1
    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.
  • 13. Section C, Q1
    List two disadvantages using internet.i. Become plagiarism ,
    ii.Bad undesirable contentiii.Sometimes web page
    content virus, trojan
    and spyware
  • 14. Section C, Q1
    e. What do WWW, URL and ISP mean ?
    WWW
    World Wide Web
    URL
    Universal Resource Locator
    ISP
    Internet Service Provider
  • 15. Section C, Q1
  • 16. Section C, Q2
    The figure below shows a Central Processing Unit which consists of the ALU, part A and part B.
    INPUT
    OUTPUT
    A
    ALU
    B
  • 17. Section C, Q2
    a.Name the part label A.
    Immediate Access ( Memory unit )
    b.Name the part label B. Control unit
    INPUT
    OUTPUT
    A
    ALU
    B
  • 18. Section C, Q2
    a.Name the part label A.
    Immediate Access( Memory unit )
    b.Name the part label B. Control unit
  • 19. Section C, Q2
    c. 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.
  • 20. Section C, Q2
    e.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.
  • 21. Reminder
    2ndMonthly test on 19 / 09/ 2011 , Monday.
    Don’t forget to read the topic below :
    Types of software
    Application software
    Internet
    Central processing unit
    Ram and Rom