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4.  ................................ is a type of malware.

                         a. Encryption                                        c. Trojan Horse

                         b. AVG                                               d. Boot files

                      5.  Computer viruses can:
                         a. Crash your hard disk

                         b. Delete some or all of your data

                         c. Reduce the computer's processing speed

                         d. All of these

                      6.  ................................ virus is a type of computer virus that transmits from one computer to
                         another through e-mail messages.
                         a. E-mail                                            c. Boot sector


                         b. File-infecting                                    d. Norton

                      7.  Which of the following is the correct full form of VIRUS?
                         a. Vital Information Resources Under Seize

                         b. Virtual Information Resources Under Seize

                         c. Virtual Immune Resources Under Seize

                         d. Vital Immune Resources Under Seize

                      8.  Which of the following is likely to happen when a computer system is infected?

                         a. Start displaying unusual messages on the screen

                         b. Load programs slowly

                         c. Allow more time to shut down
                         d. All of these


                  B.  Write ‘T’ for true and ‘F’ for false.
                      1.  A computer virus can replicate itself.                                      ................................

                      2.  The computer system uses antivirus to remove a virus                        ................................

                      3.  We cannot remove a worm from a computer.                                    ................................

                      4.  Ransomware is a malware program.                                            ................................

                      5.  We should not scan our computers regularly.                                 ................................









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