Page 79 - IT 402 v2.0 class 10
P. 79

iii.   se a very dilute combination of soap and water applied with a non-abrasive cloth to remove stains from the
                    keycaps.
                 iv.  ll of these

                .   hich application provides the basic information about files  folder  and drives
                 i.   indows  eveloper                             ii.   indows  xplorer
                 iii.  indows  etective                            iv.  indows Finder
                .   hich of the following options is used to recall a file from recycle  in

                 i.   estore                                       ii.   ecall
                 iii. Refresh                                      iv. Renew
                .    I refers to ................................ .
                   i.   haracter  ser Interface                    ii.   ommon  ser Interface
                 iii.  lever  ser Interface                        iv.  reate  ser Interface
                .  ................................ operating system enables multiple users to work on the same computer at different times or
                 simultaneously.                                                                S  Sample  aper
                   i.  Multiprogramming.                           ii.  Multiprocessors.

                 iii. Multi-user.                                  iv. Multi-tasking.
                   o remove the files of temporary folder  we type in  un dialog box after pressing “ indows button    ” on the
                 keyboard.                                                                      S  Sample  aper
                   i.   temp                                       ii.   temp
                   iii. e  temp                                    iv.  temp

            B.  Fill in the blanks.
                 .    ................................ operating system provides access to a single user at a time.
                 .  ................................ is the process of coordinating and controlling the use of memory in a computer system.

                 .   hysical part of computer is called ................................ .
                4.  ................................ act as an interface between the user and the computer.
                5.   IOS stands for ................................ .


                                                            Section B
                                                   (Subjective Type Questions)

            A.  Answer the following questions:
                 .   ere are the steps that take place when starting a computer.  earrange the steps in the correct order.

                 i.   esktop appears after login
                 ii.  ogin screen appears
                 iii.  ower on Self- est   OS   starts

                 iv. Operating system starts
                 v.  elcome screen appears

                 .   rite the steps to create a new file.
                 .   ow is a computer file system similar to our physical file system in a school             N
                 .   ow can we view the properties of the file   rite the simple steps.

                5.   hat is  oot Sector  irus   xplain in detail.


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