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6.  The extension is assigned by ................................, in which files are created.
                    i.  The user           ii.  The operating system   iii.  The program itself   iv.  The file manager

                 7.  A  ................................  operating  system  is  a  computing  environment  that  reacts  to  input  within  a  specific
                    period of time.                                                            [CBSE Sample Paper, 2022]
                    i.  Single-User        ii.  Multi-User           iii.  Real-Time              iv.  Distribute

                 8.  Which of the following is a key maintenance activity for a computer on a daily basis?
                     i.  Backup the data                             ii.  Scan to prevent any virus attack
                     iii. Install software updates                   iv.  Upgrade hardware components

                 9.  To remove the files of temporary folder, which of the following commands do you type in the Run dialog box
                    after pressing “Windows button + R” on the keyboard?
                    i.  #temp#             ii.  %temp%               iii.  $temp%                 iv.  &temp&

                10.  Kartik’s computer was running very slow, hanging, and often restarting. He was very confused and tense as he
                    was working on a very important assignment. Kartik’s friend had given him the following suggestions. Identify
                    who had given him a genuine suggestion.                                    [CBSE Sample Paper, 2024]
                     i.   Radha : Restart your machine               ii.  Ishan : Install reliable antivirus software and update
                     iii. Amar : Don’t use Pendrive                  iv.  Sam : Install free antivirus from net
              B.  Fill in the blanks.
                  1.  Physical part of computer is called .................................

                  2.  ................................ act as an interface between the user and the computer.
                  3.  BIOS stands for .................................
                  4.  A ................................ operating system provides access to a single user at a time.
                  5.  A computer facilitates grouping of files in the form of ................................ or folders for their access and protection.

                  6.  By creating folders, users can maintain ................................ in their digital workspace.

                  7.  To avoid slowing down of the computer, files stored on the computer must be properly ................................ and
                    defragmented.
                  8.  ................................ is the latest version of Windows OS.
                  9.  The one who sends the spam is called a .................................

                  10. ................................ OS is developed by Google for mobile devices.
              C.  State whether the following statements are true or false:
                  1.  The “Recycle Bin” properties allow users to configure its size and other options.   ............................

                  2.  Folders make it easy to find and manage files on a computer.                        ............................
                  3.  Grouping files into directories or folders is a method used for accessing and protecting files.   ................................

                  4.  Right-clicking a file or folder and selecting the Cut option will move the item to the Recycle Bin.  ................................

                  5.  Viewing a file’s properties involves opening the file and checking the details within the file itself.  ................................

                  6.  Regular maintenance of the computer can help improve its performance and longevity.    ................................

                  7.  You should always shut down your system directly using the power button.           ................................
                  8.  Temporary files do not take up any Disc space once the task is completed.           ............................

                  9.  Microsoft Windows creates a .TMP file as a temporary file.                          ............................




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