Page 82 - Data Science class 10
P. 82

9.  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

           10.  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

        B.  Fill in the blanks.
            1.  ____________________ allows the user to turn off the computer.

            2.  Another name for Notification area is ____________________ .
            3.  Any data in the computer is stored in the form of a ____________________ .

            4.  File is made up of two parts ____________________ and ____________________ .
            5.  ____________________ allows quick access to a file.

            6.  Similar types of files can be placed into group called ____________________ .
            7.  ____________________ replicates on its own and can easily spread to other computers through the network.

            8.  ____________________ is a practice and the procedures to be followed that helps in keeping the computer software and
              hardware.
            9.  ____________________ is the process of creating a copy of the data somewhere.
           10.  ____________________ utility programs remove all unnecessary files and information that slows down the computer.


        C.  State whether these statements are true or false.
            1.  Unix is a Real-time Operating System.                                                    __________
            2.  Taskbar can be made invisible if not required.                                           __________

            3.  Control Panel can be selected from Start Menu.                                           __________
            4.  Novell NetWare is an example of Network Operating System.                                __________
            5.  Windows 10 is optional for a laptop.                                                     __________

            6.  A virus can increase the performance of your computer.                                   __________
            7.  Data backup is not a necessary part of maintenance.                                      __________
            8.  SPAM may bring malicious code.                                                           __________

            9.  Install Antivirus or anti malware software to keep your system safe.                     __________
           10.  Data protection is safeguarding your data from data damage.                              __________


                                         SECTION B (Subjective Type Questions)
        A.  Short answer type questions:
            1.  What is Mobile operating system? Give any two examples.

            2.  What is the difference between a file and a folder?
            3.  What is utility software?
            4.  Define real-time operating system.
            5.  Why does good care and maintenance play an important role in the performance of a computer?
            6.  List different ways to protect your data on the computer.

           80   Touchpad Data Science-X
   77   78   79   80   81   82   83   84   85   86   87