Muhammad al-xorazmiy nomidagi toshkent axborot texnologiyalari universiteti samarqand filiali telekommunikatsiya texnologiyalari va kasb ta`limi fakulteti, “Tillar” kafedrasi

3 Rewrite these sentences using the words in brackets.
15 Don’t unplug the computer. (mustn’t)
________________________________________________________________________
16 Don’t move your computer when it’s on. (allowed)
________________________________________________________________________
17 Don’t clean the computer with polish. (mustn’t)
________________________________________________________________________
18 Don’t write personal emails. (permitted)
________________________________________________________________________
Complete these sentences with the words in the box. You do not need all the words.
adware biometric scanning browser hijacker encryption
firewall hacker malware attack spyware Trojan
19 A(n) ____________ is someone who tries to break into a computer system.
20 A program which is usually free but contains a virus is called a(n) ____________
21 An effort to get unauthorised access to a computer is called a(n) ____________ .
22 A(n) ____________ is software that replaces the user’s search engine with its own.
23 ____________ blocks authorised access.
24 Software that sends information about the use of a computer system is called ____________ .
25 ____________ is one way to make sure that only authorised people access the network.
26 ____________ is software that automatically plays commercials on a computer.
5 Choose the correct words in italics.
27 Did you transfer / install the latest software?
28 You must use / take secure protocols.
29 They didn’t notice / notify the supervisor about the problem.
30 My job is to report / follow any incidents immediately to the IT manager.
Kafedra mudiri: Toirova D.F
Tuzuvchi: Nasrulloyeva N.S