Page 87 - AI Ver 1.0 Class 10
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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.


                 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

                 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.                                                           ……….……

                                                  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.
                    2.  How do you copy a file or folder using drag and drop method?
                  Ans.  Follow the steps to copy a file or folder using drag and drop method:
                       ●  Select a file or a folder you wish to copy.
                       ●  Hold down the Ctrl key while dragging it to the new location. A Copy of the file is automatically created.
                    3.  What do you mean by an operating system? Name a few.
                  Ans.   Operating System is a System Software which is compulsory for the computer. Without an operating system, a computer
                       is just a machine with no usage. It works as a manager of the computer and helps you to utilize computer hardware in
                       an efficient manner. For example: Windows 10, DOS, Linux, Unix.
                    4.  What is a Disk Operating System?
                  Ans.   DOS is one of the oldest, text based, single user operating systems written originally by Tim Patterson- Father of DOS
                       and owned by Seattle Computer Products. It was released in 1982 by Microsoft for its IBM PC. It supports character user
                       interface which means you have to use commands to get the desired output.
                    5.  List any three signs that indicate that the computer is infected with a virus.
                  Ans.  Following are the three signs that indicate that the computer is infected with a virus:
                       ●  Computer runs very slow as it loses its processing speed.



                                                                                               ICT Skills-II  85
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