Q. For a domain _______ is a list of objects together with the operation allowed on these objects.

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Q. Which one of the following is capability based protection system?

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Q. In UNIX, domain switch is accomplished via

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Q. When an attempt is to make a machine or network resource unavailable to its intended users, the attack is called

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Q. The code segment that misuses its environment is called a

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Q. The internal code of any software that will set of a malicious function when specified conditions are met, is called

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Q. The pattern that can be used to identify a virus is known as

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Q. Which one of the following is a process that uses the spawn mechanism to revage the system performance?

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Q. What is a trap door in a program?

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Q. Which one of the following is not an attack, but a search for vulnerabilities to attack?

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Q. File virus attaches itself to the

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Q. Multipartite viruses attack on

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Q. In asymmetric encryption

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Q. What is true regarding ‘Fence’ ?

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Q. What is not true regarding ‘Fence’ ?

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Q. What is correct regarding ‘relocation’ w.r.t protecting memory ?

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Q. How can fence and relocation be used together ?

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Q. What is basic need in protecting memory in multi-user environment ?

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Q. What is role of base/bound registers ?

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Q. What is all-or-nothing situation for sharing in memory ?

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