NATIONAL OPEN UNIVERSITY OF NIGERIA
14/16 AHMADU BELLO WAY, VICTORIA ISLAND, LAGOS
SCHOOL OF SCIENCE AND TECHNOLOGY
MARCH/APRIL 2014 EXAMINATION
COURSE CODE: CIT 465
COURSE TITLE: NETWORK ADMINISTRATION
CREDIT UNIT: 2CREDIT UNITS
TIME: 21/2 HOURS
INSTRUCTION: ANSWER ANY FOUR QUESTIONS IN ALL
1a. Differentiate between the Star and Mesh types of Topology. [71/2
marks]
1b. Discuss any five (5) challenges of system administration? [10 marks]
2a. Write short note on Class “C” legacy networks. [71/2 marks]
2b. Simply differentiates between the goals of the” fault management” and” security management” conceptual areas of ISO Network Management Model. [10 marks]
3a. What is meant by Network Address Translation and its main purpose? [71/2
marks]
3b. State with at list two examples each the threats that can compromise the system. [10 marks]
4a. Write short note on Class “B” legacy networks. [71/2 marks]
4b What are the three (3) essential requirements that the TCP/IP protocol must support. [10 marks]
5a. Write short note on “Ping and traceroute”. [71/2
marks]
5b. Discuss network simulator and give three examples. [10 marks]
6a. Discuss System configuration policy. [71/2 marks]
6b. Differentiate between the two (2) main Categories of Networks / Network Technologies. [10
marks]
For the 2015 – till date past questions for this course CLICK HERE
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