Master of Computer Application II (Computer Science)
Examination: Oct/Nov 2016 Semester III (New CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR
16
16/11/2016
Wednesday
02:30 PM
To
05:00 PM
Computer
Communication Network
C

Instructions: Question no. 1 2 are compulsory
Attempt any three questions from Q. No. 3 to Q. No. 7
Figures to the right indicate full marks.
Total Marks: 70
Q.1 Choose correct alternatives: 10
Document size is 500Kb then how much time taken over 1 Mbps modem
channel?
0.2 s 2 s
2 M 0.002 s
Given two codewords s10001001 and 10110001, how many corresponding
bits differ.
00111000 10001001 0
0110001 11110010
Polynomial expression of given codeword 1011011 is.
X4 X 1 X7 X5 X5 X4 X2 1
X7 X5 X5 X4 X
1
X7 X5 X4 X2 1
In OSPF, when the link between two routers is broken, the administration
may create a Link between them using a longer path that probably
goes through several routers.
Point-to-point Transient O
Stub Multipoint
Which one of the following computer network is built on the top of another
network.
Prior network Chief network
Prime network Overly network
Effective bandwidth is bandwidth that network needs to allocate for the.
Flow of Data Flow of protocol
Flow of Traffic Flow of Amount
Which one of the following is a version of UDP with congestion control?
Datagram congestion control protocol
Stream control transmission protocol
Structured stream transport
None of the mentioned
Transport layer protocol deals with
Application to application communication
Process to process communication
Node to node communication
None of the mentioned
The network layer concerns with
Bits Frames
Packets None of the mentioned
10) Applications layer protocol defines
Type of message exchanged
Message format, syntax and semantics
Rules for when and how processes send and respond to messages
All of the mentioned
State True or False: 04
The 64 byte IP address consists of network address and host address
Transmission data rate is decided by transport layer
First network is ARPANET
The domain name system translate Internet domain and host name to IP
address
Q.2 write a short note on the following: 08
Flow control
Jitters control
answer the following: 06
Piggybanking
Calculate Hamming codeword of 1 0 1 1 0 1 1 using 4 parity bits.
Q.3 Answer the following:
Describe the general principle of congestion control.
Calculate the least-cost value of following subnet from A to G.
07
07
Q.4 Answer the followings:
Describe the wireless TCP and UDP in details.
Write note on Berkeley sockets and element of transport protocols.
07
07
Q.5 Answer the followings:
Describe in details Domain Name System and Resource records.
Explain Dynamic web documents and HTTP.
07
07
Q.6 Answer the following:
Explain the remote procedure call and Real time transport protocol.
Write a note on protocol hierarchies and design issues for the layers.
07
07
Q.7 Answer the following:
Describe the OSI reference model.
Explain the Exterior Gateway routing protocol.
07
07