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Advanced Computer network Important Questions., Exams of Data Communication Systems and Computer Networks

Savitribai Phule Pune University Data Communication Systems and Computer Networks

Prof. Aafiya Shaikh

Advanced Computer Network. Networking. Computer Engineering questions. MSBTE previous year question. ACN Paper. Data Communication and networking

Typology: Exams

2022/2023

Available from 01/20/2023

Prof-Mane-Ganesh 🇮🇳

4 documents

1 / 2

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Section -I

CO Level

(16Marks)

(R,U,A)

R

Q. No. 1Attempt any FOUR of the following

U

a) State features of RARP protocol.

Differentiate between classless and classful addressing. 2R

b)

Write ashortnote on redirection message of ICMP protocol.

U

2

R

dDifferentiate between static routing and dynamicrouting.

e) Define socket address with the help ofexample.

R3

f) List TCP protocol features.

(12Marks)

1R

Q. No.2Attempt any TWO of the following

a) Describe fragmentation in detail.

A

2

b) Explain link state routing protocol with the help of example.

R3

c)Describe techniques to improve QoS in Computer Network

(12Marks)

1A

a) An organization is granted ablock of addresses 192.168.1.0/24. The

organization hasthree branches and needsto divide the addresses into

three subnets (each subnet has 6hosts).Find the subnet mask,subnet

andbroadcast address for each subrnet.

Q. No.3Attempt any TWO of the following

2R

b) Definethe terms a) Unicast b) Multicast c)Broadcast

U

b)

3

c) Explain Backpressure and Choke packet technique of congestion

control.

P.T.O

Discover Exams of Data Communication Systems and Computer Networks Savitribai Phule Pune University

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Section -

I

CO

Level

(16 Marks)

(R,U,A)

R

Q. No. 1

Attempt any

FOUR of

the

following

U

a)

State features

of

RARP

protocol.

Differentiate

between

classless and classful

addressing.

2 R

b)

Write

a

shortnote on

redirection

message

of

ICMP

protocol.

U

R

d Differentiate

between

static

routing

and

dynamic routing.

e)

Define

socket address

with

the

help

of

example.

3 R

f)

List

TCP

protocol

features.

( Marks)

1

R

Q. No.

Attempt

any

TWO of

the

following

a)

Describe

fragmentation

in detail.

A

b)

Explain

link state

routing protocol

with

the

help

of

example.

3 R

c)Describe

techniques

to

improve

QoS in

Computer

Network

(12Marks)

A

a)

An

organization

is

granted

a block

of

addresses

192.168.1.0/24. The

organization has three branches and needs

to

divide

the addresses

into

three subnets (each subnet has

hosts).Find

the subnet

mask,subnet

and

broadcast address

for each subrnet.

Q. No. 3

Attempt any

TWO

of the

following

2 R

b)

Definethe terms

a) Unicast

b) Multicast

c)

Broadcast

U

b)

c) Explain

Backpressure

and Choke

packet technique

of

congestion control.

P.T.O

Section

l

CO

Level

(16)

(R,U,A)

Q. No.

4

Attempt

any

FOUR

ofthe

following

R 4

FTP

A

R

a) Explain

Telnet

6

U

c)

Explain

the two

modes

of IPsec

protocol

d)

Differentiate between

persistent

and

nonpersistent

connection

Describe

the

following security services

in brief:

b)

Define Recursive

resolution

and Iterative

Resolution

in DNS.

5

A

6

R

e)

a.

message

confidentiality

b.

message

authentication

5

R

Explain

security

and

accounting

managementwith

an example.

(12) Q.No.

5

Attempt any

TWO of the

following

a) Explain

the need

for a

Proxy

serverwith its

working

Explain

Email architecture

with

a suitable

diagram

5

R

4 U

6

R

b)

Explain

Diffie-Hellman

Algorithm

in

c cryptography.

(12)

Q.No.

6

Attempt

any

TWO of the

foliowing

a)Explain message

access agent

POP and IMAP in detail.

Differentiate between symmetric key

cryptography

and asymmetric key

A

b)

cryptography.

U

C) Explain the

following terms:

a. Name

Space

b.

Configuration management

c.

Fault

management

END

THE