Page 84 - Trackpad 402_Class-X_Final
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9.  Which of the following is also known for desktop background?
              a. Desk                                            b. Wallpaper
              c. Floor                                           d. Tiles
          10.  Which of the following is the default icon for storing deleted files?
              a. Network                                         b. Recycle Bin
              c. Computer                                        d. Folder

          11.  What happens if you leave a device plugged in even after it is charged 100%?               [NCERT]
              a. It can break.                                   b. It can stop functioning.
              c. It can overheat.                                d. Data can get corrupt.
          12.  How can an antivirus protect your device?                                                  [NCERT]
              a. It can protect it from overheating.             b. It can increase its performance.
              c. It can prevent data from getting corrupt.       d. It can backup data.

          13.  What should you do to ensure secure online transactions?
              a. Lock your computer                              b. Give credit card or bank details only on safe websites
              c. Use anti-virus                                  d. Do not use pirated software
          14.  Which of the following trap small children into inappropriate relations?
              a. Online predators                                b. Worms
              c. Trojan Horse                                    d. Anti-Virus
          15.  What should a strong password consist of?
              a. Only letters                                    b. Numbers and special characters
              c. Name of a person                                d. Letters, numbers and special characters

          16.  Which option is not required to keep a device cool?                                        [NCERT]
              a. Keep the device unplugged when in use.          b. Do not cover a laptop with a blanket.
              c. Make sure the computer's CPU fan is working.    d. Avoid leaving the device in the sun.
          17.  Which of the following is essential for maintaining a keyboard?                            [NCERT]
              a. Turn the keyboard upside down and shake it to remove foreign material.
              b. Blow dust and other particles with the help of a blower.
              c. Use a very dilute combination of soap and water applied with a non-abrasive cloth to remove stains from the keycaps.
              d. All of the above.
          18.  How can a computer virus enter a computer?
              a. Online games                                    b. Creating new file in Word
              c. Designing a presentation                        d. Writing a program
          19.  Which of the following is part of computer maintenance?
              a. Hardware Maintenance                            b. Software Maintenance
              c. System Backup and Security                      d. All of the above
          20.  Which of the following cannot be used to clean the keyboard?
              a. Cotton swab                                     b. Cleaning alcohol
              c. Wire brush                                      d. Compressed air without plug
          21.  Which of the following functions is not performed using a mouse?                           [NCERT]
              a. Turn on                                         b. Hover
              c. Right click                                     d. Drag and Drop

          22.  What is the term used when you press and hold the left mouse key and move the mouse around?   [NCERT]
              a. Highlighting                                    b. Dragging
              c. Selecting                                       d. Moving
          Ans.   1. a   2. c   3. a   4. c   5. a   6. b   7. d   8. a  9. b  10. b  11. c  12. c  13. b  14. a
               15. d  16. a  17. d  18. a  19. d  20. d  21. a  22. b




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