IT Infrastructure BS IT Term 6 Past Paper 2017 UOS

University of Sargodha
BS 6th Term Examination 2017

Subject: I.T
Paper: IT Infrastructure (IT: 4541)
Time Allowed: 2:30 Hours
Maximum Marks: 80

Objective Part (Compulsory)

Q.1. Write short answers of the following in 2-3 lines each. (2*16)

i. Describe the definition of IT Infrastructure?
ii. Name the different components of IT Infrastructure Building Blocks?
iii. What do you mean by the Non-Functional attributes of IT Infrastructure?
iv. Differentiate between the MTBF and MTTR?
v. What is Failover? Give some examples?
vi. How Benchmarking is used to calculate the Performance during infrastructure design?
vii. Describe the different methods of performance testing?
viii. Discuss the Different Risk Responses?
ix. How Security Controls can be designed and implemented?
x. Explain the term Cipher?
xi. Name the different components of IP data packet?
xii. What is meant by term ICMP?
xiii. What functions are performed by BOOTP and DHCP?
xiv. Describe the different types of Disks?
xv. Describe the two basic functions of an Operating System?
xvi. Write the some specific properties of mobile devices?

Subjective Part (3 x 16)

Q.2. Briefly Describe the Most used types of Printer?
Q.3. Write the different sources of Unavailability of a system?
Q.4. Write some ways to calculate the Performance during the infrastructure design?
Q.5. Write a brief note on “Risk Management”?
Q.6. Write a brief note on Decommissioning and its processes?