Page 22 - Touchpad_Plus_V3.2_Class4
P. 22

Checkpoint





                  A.  Tick ( ) the correct option.

                      1.  Identify the program which can infect a system and quickly duplicate itself
                          throughout the system.

                          a.  Virus                                      b.  Antivirus


                          c.  Document                                   d.  Presentation

                      2.  Which of the following is a popular antivirus program?


                          a.  Code Red                                   b.  MYDoom

                          c.  McAfee                                     d.  Melissa

                      3.  Virus can crash our  ..............................


                          a.  Hard disk                                  b.  UPS


                          c.  Monitor                                    d.  Printer

                      4.  Which of the following is not an antivirus?

                          a.  Norton                                     b.  Quick Heal


                          c.  MyDoom                                     d.  AVG

                  B.  Identify the following as virus or antivirus.

                      1.  Norton                        .............................

                      2.  Melissa                       .............................

                      3.  AVG                           .............................

                      4.  Quick Heal                    .............................

                      5.  My Doom                       .............................

                  C.  Fill in the blanks using the words given below:
                                                Hints


                                                     open, virus, antivirus, processing

                      1.  A computer ............................. is a program.

                      2.  Virus decreases the ............................. speed of the computer.


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