System and Network Administration Msc IT 4 Semester/Term University Of Sargodha (UOS) 2023

University of Sargodha

61

cni.com

Subject: I.T

Time Allowed: 02:30 hours

M.Sc. 4i" Term Examination 2023

Paper: System & Network Administration (IT-4511)

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Note: Objective part is compulsory. Attempt any three questions from subjective part.

Q.1.

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ix."

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xi.

xii.

Objective Part

(Compulsory)

Write short answers of the following in 2-3 lines each on your answer sheet.

What basic patterns are involved in security policy?

What is the difference between ifconfig and ipconfig?

What is meant by hot-swapping?

What is difference between soft outages and hard outages?

What is meant by DAS and NAS?

What points should be considered while replacing Network Services?

What critical issues are involved in maintaining workstation's operating system?

What is the difference between a Forest and a Domain?

Give advantages of non pre emptive scheduling.

What is meta-monitoring?

What measures are followed in preventing DOS attacks?

Why would

(2*12)

Q.2.

0.3.

Q.4.

Q.5.

Q.б.

Show the configurations steps and commands of DNS.

What key factors should SA will consider in providing services over a network?

a) What is virtualization? Why is it needed? Explain

b) Explain the administrator user and groups with permissions.

a) How can you configure the bash shell in Linux? Explain

b) Discuss the setting of file system security in network.

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