Virtual System and Services BS/MPhil Information Technology/MS Information Technology University Of Sargodha (UOS) 2023
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Paper text
University of Sargodha
29385
BS 74 Term Examination 2023
Subject: Information Technology Paper: Virtual System & Services (ITCC-403)
Time Allowed: 02:30 Hours
Maximum Marks: 60
Note:
Objective part is compulsory. Attempt any three questions from subjective part.
usta
Objective Part
(Compulsory.
Q.1. Write short answers of the following in 2-3 lines each on your answer sheet.
ii.
Define virtual machine.
What do you mean by VMM (virtual machine monitor)?
ili.
What do you mean by hosted virtualization?
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(2*12)
iv.
Explain the term operating system level virtualization.
V.
Explain the term full virtualization.
vi.
Briefly explain how X86 support cpu virtualization.
vii.
Briefly explain how I/O virtualization works in Xen.
vili.
Briefly explain the features of Xen 2.0.
ix.
Enlist most common types of hypervisors of type-2.
X.
Describe the term Microsoft hyper-V
xi.
xii.
Write down any to disadvantages of tye-1 hypervisor.
Subjective Part
(3*12)
Q.2. Write a detailed note on security at hypervisor level.
Q.3.
Write a detailed note on virtualization in cloud computing.
Q.4.
What is the difference between hardware and sofiware virtualization? Explain in details.
Q.5.
Write a note on virtual machines. Managing VM in respect to CPU, storage, and networking.
Q.6.
Write a detailed note on parallel and distributed system.
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-- LK-4898/19-07-23
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