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18.  Write any difference between a relative reference formula and an absolute reference formula in a
                      spreadsheet.                                                                                 [2]
                 19.  What is Multimedia? States its components.                                                   [2]



                                                              Section-C
                 20.  What are the differences between adware and spyware?                                         [3]

                 21.  Match the following:                                                                         [3]

                      a.  Music                                              i.  .ods
                      b.  Picture                                            ii.  .odp

                      c.  OpenOffice Writer                                  iii.  .mp3
                      d.  OpenOffice Impress                                 iv.  .html

                      e.  OpenOffice Calc                                    v.   .odt
                      f.  HTML document                                      vi.  .png

                 22.  Explain the following terms:                                                                 [3]

                      a.  Light Pen
                      b.  SMPS

                 23.  What are the different types of networks?                                                    [3]



                                                              Section-D
                 24.  Define functional elements of a CPU with diagram.                                            [4]



                                                              Section-E

                 25.  Nowadays Cybercrime is a biggest problem faced by many Internet users’ day to day. To encounter
                      these problems government has created some laws and amendments known as Cyber laws. But only
                      the creation of law is not sufficient. A proper education and awareness are needed to remain safe
                      from online criminal activities. Cybercrime covers all those types of crimes performed on Internet
                      using electronic gadgets/devices. A variety of crime comes under cybercrime, such as Cyber fraud,
                      Credit card fraud, Identity theft etc. To protect against Cybercrime, we must use Strong passwords
                      of Online Accounts, keep software update, manage social media Setting, Antivirus, and should not
                      share personal and financial information to unsecure sites. Ensure safe sites before sharing info such
                      web address start with https://and website have a padlock sign.                              [4]
                      a.  What do you mean by Cybercrime?

                      b.  How to Prevent Cybercrime?
                      c.  What are the categories of Cybercrime?

                      d.  How to make strong Passwords?






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