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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 location where the deleted files are stored?
                      a.  Network                                        b.  Recycle Bin
                      c.  Computer                                       d.  Desktop
                   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 are individuals who use the internet to exploit, manipulate, or abuse others?
                      a.  Online predators                               b.  Worms

                      c.  Trojan Horse                                   d.  Antivirus
                   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 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 these

                   17.  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

                   18.  Which of the following is a part of computer maintenance?
                      a.  Hardware Maintenance                           b.  Software Maintenance
                      c.  System Backup and Security                     d.  All of these
                   19.  Which of the following cannot be used to clean the keyboard?
                      a.  Cotton swab                                    b.  Cleaning alcohol
                      c.  Wire brush                                     d.  Compressed air

                   20.  Which of the following functions is not performed using a mouse?                          [NCERT]
                      a.  Turn on                                        b.  Hover

                      c.  Right click                                    d.  Drag and Drop





                                                               Information & Communication Technology Skills-II  95
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