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• Cleaning your computer components regularly helps increase the lifespan of your computer which can save time and
                   money.
                   • Computer is just a machine that needs regular updates and maintenance to perform at its best.
                   • Backup is the process of creating a copy of the data somewhere so that it can be used if the system crashes or hard drive
                   failure occurs.
                   • Computer virus is a malicious code that attaches itself to a file and enters your computer system and makes copies of itself
                   and carries out the harmful tasks.
                   • Data protection is safeguarding your data from data damage or data access by unauthorised people.
                   • Temporary files are created temporarily by programs that store information related to the file you are working on in your
                   computer.
                   • Firewall can be a hardware—network security device or a software that acts as a barrier to protect your computer or a
                   network of computers of an organisation from unauthorised access of data.


                                                           Exercise




                                                       Solved Questions


                                                SECTION A (Objective Type Questions)
                     uiz
              A.  Tick ( ) the correct option.

                 1.  What does ICT stands for?
                    a.  Information and Communication Technology       b.  Information and Communication Terminology
                    c.  Information and Common Technology              d.  Information to Communication Technology
                 2.  A computer is a/an ……….……................ machine.
                    a.  Mechanical                                     b.  Electrical
                    c.  Electronic                                     d.  Optical
                 3.  Which of the following is called the physical part of a computer?
                    a.  Hardware                                       b.  Software

                    c.  Shareware                                      d.  None of these
                 4.  Which of the following is not computer hardware?
                    a.  Mouse                                          b.  Keyboard

                    c.  Operating System                               d.  Monitor
                 5.  Which of the following acts as an interface between the user and the computer?
                    a.  Operating System                               b.  Excel
                    c.  Impress                                        d.  LibreOffice Calc
                 6.  Which of the following is the first screen that appears on the monitor once the Windows 11 is loaded?
                    a.  Wallpaper                                      b.  Desktop
                    c.  File Explorer                                  d.  Web Browser
                 7.  Which of the following is a valid file extension for Word file?
                    a.  .jpg                                           b.  .docx
                    c.  .text                                          d.  .txt
                 8.  What key do you use to cut a file?
                    a.  Ctrl+X                                         b.  Ctrl+C
                    c.  Ctrl+Z                                         d.  Ctrl+Y

                    94      Touchpad Artificial Intelligence (Ver. 3.0)-X
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