Page 79 - IT 402 v2.0 class 10
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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.
Information Technology and Communication

