M.C.A. (Semester III) (CBSC) Examination Oct/Nov-2017
Science
COPMUTER COMMUNICATON NETWORK
Day Date: Thursday, 16-11-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
Instructions: Question No.1 and 2 are compulsory.
Attempt any 3 questions from Q. No. 3 to Q. No. 7
Figures to the right indicate full marks.
Q.1 Select most correct alternative: 10
Which one of the following is a data link protocol?
Ethernet Point to point protocol
HDLC All of the mentioned
The traslates internet domain and host names to IP
address.
Domain name system Routing information protocal
Network time prtocol Internet relay chat
Two devices are in network if
A process in one device is able to exchange information with a
process in another device
A process is running on both devices
PID of the processes running of different devices are same
None of the mentioned
In computer network nodes are
The computer that originates the data
The computer that routes the data
The computer that terminates the data
All of the mentioned
Which one of the following is a data link protocol?
Ethernet Point to point protocol
HDLC All of the mentioned
Transport layer aggregates data from different application into a
single stream before passing it to
Network layer Data link layer
Application layer Physical layer
Which one of the following algorithm is not used for congestion
control?
Traffic aware routing Admission control
Load shedding None of the mentioned
When 2 or more bits in a data unit has been changed during the
transmission, the error is called.
Random error Burst error
Inverted error none of the mentioned
Page 2 of 3
SLR-SM-23
Which of the following is/are the drawbacks of Ring Topology?
Failure of one computer, can affect the whole network
Adding or removing the computers disturbs the network activity
If the central hub fails, the whole network fails to operate
Both of A and B
10) Automatic repeat request error management mechanism is provided
by
Logical link control sublayer
Media access control sublayer
Network interface control sublayer
None of the mentioned
Fill in the Blanks 04
TCP/IP model does not have Data-link and presentation layer but OSI
model have this layer.
The IETF standards documents are called Request For Comments.
Resource reservation protocol is not an application layer protocol.
Transmission data rate is decided by application layer.
Q.2 Solve following: 08
What the hamming differ code of frame
10110110 and
10000110?
04
The Count of infinity problem in Distance vector routing and
E in linear, consider cost as number of hopes, if the router A down
then, What is the router table after 4 packet exchange?
Write a short note on 06
Jitter control
Choke packet
Q.3 Calculate the routing full table and hierarchical table 1A router of
following subnet.
07
What is the principle difference between connectionless communication
and connection-oriented communication?
07
Q.4 An 8 bit byte with binary value 10101111 is be encoded using evenparity
Hamming code. What is the binary value after encoding?
07
What is the static wed document? Explain how to use HTML in web
development.
07
Q.5 Explain the TCP Connection Management Modeling in details. 07
Explain the Term Transport protocols, Addressing, Connection rerelease. 07
Q.6 What are the IP address and subnets? Explain with example. 07
What a note on RARP, BOOTP and DHCP. 07
Q.7 Describe a simplex protocol for a Noisy Channel. 07
What is network? Explain the uses of computer network. 07