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Computer Networks


This is the collection of Sikkim Manipal University (SMU) question and answers for Computer Networks . It will help to prepare your examination. All question paper are classified as per semester, subject code and question type of Part A, Part B and Part C with multiple choice options as same as actual examination. SMU question papers includes year 2025, 2024, 2023 Sem I, II, III, IV, V, VI examinations of all subjects.

SMU question test set of old, last and previous year are updated regularly and it is absolutely free to use. Question paper includes Visual basic 6, VB.Net, C#, ASP.Net, Web, Oracle, Database, SQL, Software Engineering, C, C++, OOPS, MBA, MCA, BSC IT I have requested you kindly send me the question paper of Computer Networks , SMU - Bachelor of Science in Information Technology.

Course Name        BSc IT (Bachelor of Science in Information Technology)

Subject Code       BT0072 (Computer Networks )

Get Questions        PART - A    PART - B    PART - C

Subject : Computer Networks

     BT0072 : PART - C    


Q. 1Identify the functionalities of the various
layers in the OSI reference model
Set A
1. Data Link Layer
2. Network Layer
3. Transport Layer
4. Application layer
Set B
a. Error handling during transmission
b. Retransmitti
 A)1- b, 2 - d, 3 - a, 4 - c
 B)1- b, 2 - a, 3 - c, 4 - d
 C)1- a, 2 - d, 3 - b, 4 - c
 D)1- b, 2 - c, 3 - a, 4 - d
   
Q. 2A Satellite at a distance 4000 km from a
point on the earth's surface radiates a power of
2 Watts, from the antenna with a gain of 1.7dB
in the direction of the observer. The receiving
antenna has a gain of 52.3dB. What is the
received
 A)1.85 x 10-12 Watts
 B)1.4789 x 10-13 Watts
 C)1.1304 x 10-13 Watts
 D)1.732 x 10-12 Watts
   
Q. 3An analog signal is given by the
expression s(t) = 3 cos 100 4t + 5 cos 300 4t -
sin 400 4t What is the Nyquist rate for the
signal?
 A)800
 B)400
 C)100
 D)250
   
Q. 4 Advantage of geo-stationary satellite are
a) Regions of earth of any latitude can be
covered
b) Just 3 satellites are enough to cover the
entire globe
c) Satellite appears stationary relative to earth,
therefore tracking of antenn
 A)a), b), c), d)
 B)c, d), e)
 C)a), d), e)
 D)b), c), d), e)
   
Q. 5How many bits are required to achieve a
signal to quantization noise ratio of at least 40
dB?
 A)5
 B)6
 C)7
 D)8
   
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