Unit 1.6 System Security End of unit Quiz lesson element 2
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Module
Computer Science
Institution
Computer Science
End of Unit Quiz – Unit 1.6 System Security
1.
a. The list below contains two types of malware. Tick two boxes to identify the two
types of malware.
Malware Tick ( )
Sandboxing
Zombie
NAT router
Key logger
b. What are two methods that could have been used to infect a laptop with malware?...
,Unit 1.6 System Security End of unit Quiz lesson element 2
b. What are two measures that a company could take to prepare for a denial of
service attack?
5. It is important that all users of a computer network realise what they can and cannot access
on the network. The table below lists some actions that a student, a tutor and a network
manager have authority to perform on a school network.
Tick one box in each row to show which action a student, a tutor and a network manager are
authorised to undertake.
Action Student Tutor Network manager
Change system settings
Access a shared area for students
Add or delete network users
Access the student’s file and make
changes to it
Access a shared area for tutors
Install software
6. Josh works in the finance department of a council. He has been asked by his manager to
email an important document containing personal and financial information, to Saida, who
works at a firm of accountants located in another part of the country.
a. What is one method that a business could use to ensure that sensitive documents
will not be read by anyone except the intended recipient?
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