Network Management and Center Class

Topics: Network management, Class 4 telephone switch, Simple Network Management Protocol Pages: 9 (714 words) Published: September 25, 2013
Name: ______________________

ID#: _____________________

COLLEGE OF BUSINESS, HOSPITALITY AND TOURISM STUDIES
DEPARTMENT OF INFORMATION SYSTEMS

CIN702– Network Management
Mid Trimester Exam
Trimester 3 – 2012
Date: 21stth Nov 2012
Duration: 1 hour plus 30 minutes

Time: 5pm – 6.30pm
Total Marks: 70

Instructions:
All questions are compulsory.
Answer questions in the spaces provided.

1. Which Layer does the following belong to?
a) ICMP _______________________
b) TCP _______________________
c) UDP _______________________

(1 Mark)
(1 Mark)
(1 Mark)

2. For terminal applications, an OSI user will use virtual terminal whereas an Internet user will use Telnet. For network management, what will the OSI user use and the Internet user? OSI user –

________________________

(1 Mark)

Internet user –

________________________

(1 Mark)

3. There are six different types of network problems. Give two network problems and how to resolve them. (3 Mark)
Network Problem 1:
_______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ Network Problem 2:

_______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________

Name: ______________________
ID#: _____________________
4. Given below is a telephone network model.
Comment on the following referring to the illustration given. a) Switches
(1 Mark)
b) primary and secondary routes programmed
(1/2 Mark)
c) automatic routing
(1 Mark)
d) failure
(1/2 Mark)
e) QoS (quality of service)
(1 Mark)
To other
Regional Center
Class 1 switch

Regional Center
Class 1 switch

Sectional Center
Class 2 switch

Sectional Center
Class 2 switch

Primary Center
Class 3 switch

Primary Center
Class 3 switch

Toll Center
Class 4 switch

Toll Center
Class 4 switch

End Office
Class 5 switch

Regional centers
Sectional centers
Primary centers
Toll centers
End offices

End Office
Class 5 switch

To other
Primary centers
Toll centers
End offices
To other
Class 4 toll points
End offices

Legend:
Loop
Direct Trunk
Toll-Connecting Trunk
Voice

Voice

Toll Trunk

a) Switches
Figure 1.1 Telephone Network Model
____________________________________________________________________________________ ____________________________________________________________________________________ b) Primary and secondary routes programmed

____________________________________________________________________________________ ____________________________________________________________________________________ c) Automatic routing
____________________________________________________________________________________ ____________________________________________________________________________________ d) Failure
____________________________________________________________________________________ ____________________________________________________________________________________ e) QoS (Quality of service)

____________________________________________________________________________________ ____________________________________________________________________________________ 5. List 4 types of LANs and its data rate?

i. ________________________________________________________________ ii.

________________________________________________________________

iii.

________________________________________________________________

iv.

(4 Mark)...
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