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B.  Fill in the blanks.

               1.   A             is a combination of hardware and software components.
               2.                does housekeeping functions.
               3.  Login and password facility prevents       access to programs.
               4.                is one of the oldest, text based, single user operating systems.
               5.                allows multiple users to use the same computer at the same time.
               6.   A             virus is a type of computer virus that is primarily designed to infect a specific type of documents such
                  as Word or Excel files.
               7.  Install            to keep your system safe from malicious code.
               8.                is an antivirus software that's included in the Windows operating system.
               9.                trap innocent people in online mode for inappropriate relationships.

              10.                are the use of Internet services to take undue advantage of others.
             Ans.  1. computer system              2. Utility software          3. unauthorized            4. DOS
                  5. Multi User Operating System   6. macro                     7. Antivirus
                  8. Windows Defender              9. Online predators         10. Internet scams

            C.  Match the following:

               1.  Ctrl + X                              a.  Windows 10
               2.  Ctrl + V                              b.  System settings
               3.  GUI                                   c.  Window logo
               4.  Control Panel                         d.  Paste
               5.  Start Menu                            e.  Cut

               6.  Virus                                 f.  Unreadable encoded form
               7.  Internet scam                         g.  Malware
               8.  Temporary files                       h.  Unknown to others
               9.  Encrypted data                        i.  Store information related to the file
              10.  Password                              j.  Undue advantage of others
             Ans.  1. e  2. d  3. a  4. b  5. c  6. g  7. j  8. i  9. f  10. h

            D.  State whether these statements are true or false:

               1.  Computer care and maintenance is not applicable for software.
               2.  Computer viruses can enter through CD ROMS.
               3.  Computer runs very slow as it loses its processing speed.
               4.  An unusual increase in the number of files occurs in case of computer virus.
               5.  A virus is good for a computer.

             Ans.  1. False  2. True  3. False  4. True  5. False

                                              SECTION B (Subjective Type Questions)

            A.  Short answer type questions:

               1.  Define the term ICT.
             Ans.  ICT stands for Information and Communication Technology. It is a set of digital technology including computers hardware,
                  software and networking for storing, managing and communicating the information.



                                                                                                    ICT Skills-II  85
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