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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 2023, 2022, 2021 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. 1 Select the points applicable for QPSK
a) Circuit design is very simple.
b) Needs more bandwidth compared to PSK
c) Needs 3 phase clocked quadrature carriers
for generating the QPSK signal
d) Noise immunity is less compared to PSK
 A)a), b) ,c) , d) , e)
 B)a), b)
 C)b), d) e)
 D)None of the above
Q. 2 Advantage of geo-stationary satellite are
a) Regions of earth of any latitude can be
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. 3 ___ points are not true for fiber optic
a) Can be used over distance up to 2
b) cheap and invaluable for situations, where
large amount of interference is present.
c) Fiber optic cable are made of glass fiber
 A)a, b, c, d, e
 B)b, d, e
 C)a, c, d
 D)None of the above
Q. 4Components of a computer network are
 A)Nodes, LAN cables, Network Interface card, Hard disk
 B)Network Interface card, servers, any operating system, UTP cable
 C)Computers, server, printers, LAN cables
 D)Nodes, Servers, Network operating system, LAN cables, Network Interface card
Q. 5At the receiver end the signal is
companded, decoded and demultiplexed to
separate 24 individual signals. The
commutators sweep continuously at a rate of
8000 revolutions per second through all 24
signals. Each sample is encoded using
 A)192 bits
 B)64000 bits
 C) 3 bits
 D)256 bits
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