CIT 465 : NETWORK ADMINISTRATION (2014)

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:    2 CREDIT 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]
You can get the exam summary answers for this course from 08039407882

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