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9.   Which of the following is an Antivirus?
              a. Norton Antivirus                                b. Quick Heal
              c. McAfee Virus Scan                               d. All of the above
          10.  Which of the following statements is correct?
              a. Virus is a part of software.
              b. Virus is an operating system.
              c. Internet does not allow the virus to spread.
              d. Virus improves the speed of processing information through computer.

        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.
           7.  Give the steps to delete the temporary files in your computer.




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