Computer science class ix notes 9th class board pattern model paper
Computer science Chapter No-08 Important questions, if you attempt these question you will get InshaAllah 100% marks.
Q.1: Choose the correct option:
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1. Which is not the common control button?
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A. Close
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B. Maximize
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C. Minimize
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D. None of them
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2. What can cause extensive damage to your computer
system?
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A. Virus
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B. Anti-virus
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C. both A and B
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D. None of them
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3. Control Panel
allows the user to customize:
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A. Themes
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B. Appearances
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C. Printers
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D. All of them
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4. Klez is the name of a:
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A. Game
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B. Virus
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C. Person
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D. None of them
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5. If you want to add or remove any hardware, you must
open:
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A Windows Explorer
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B. Control Panel
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C. Desktop Properties
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D. None of them
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6. Multitasking allows …….to activate more than one tasks
at a time.
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A. System User
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B. System Software
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C. System Hardware
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D. None of them
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7. Which is not the requirement to login the system:
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A. Username
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B. PIN Code
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C. Password
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D. None of them
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8. Which is the valid mouse action?
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A. Dragging
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B. Clicking
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C. Pointing
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D. All of them
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9. Windows Help provides the guidance to accomplish a
particular task as:
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A. Structured Process
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B. Continuous Process
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C .Nested Process
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D. None of them
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10. Windows can search the file using:
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A. Files or Folder
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B. On the Internet
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C. People
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D. All of them
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11. A Virus Protection Program must match with:
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A. Virus
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B. Operating System
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C. System Resources
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D. None of them
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12.Unstable behavior of a virus protection program may
cause:
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A. System Crash
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B. Malfunction
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C. both A and B
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D. None of them
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13. Which company develops and updates their Antivirus
Products constantly?
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A. CISCO
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B. Symantec Corp
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C. Sun Systems
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D. None of them
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14. GUI stands for:
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A. Graphical User Interlink
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B. Graphical User Identity
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C. Graphical User Interface
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D. None of them
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15. A group of computer connected with a medium to share
their resources is called:
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A. Cluster
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B. Network
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C. Cloud
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A. None of them
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- What is the use of Recycle Bin?
- What is a Computer Virus?
- What is “Control Panel “? Name its three options.
- Write down any two features of Windows.
- How can we Shut-Down and Restart Windows?
- What is an Icon and its function?
- Define the term “Multitasking”.
- How does a virus attack on a computer?
- Describe in short about “Task Scheduler”.
- Give the steps to change the Desktop Background.
Q.3: Write a detailed
note on “Antivirus”..
Available all
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