MUTHAYAMMAL ENGINEERING COLLEGE
(An Autonomous Institution)
(Approved by AICTE, New Delhi, Accredited by NAAC & Affiliated to Anna University)
Rasipuram - 637 408, Namakkal Dist., Tamil Nadu.
Department of Master of Computer Applications
Question Bank - Academic Year (2020-21)
Course Code & Course Name
:
19CAB09 & Data Communication And Networks
Name of the Faculty
:
Mr.S.Nithyananth
Year/Sem/Sec
:
I / II / -
Unit-I:Network Fundamentals
Part-A (2 Marks)
Define the term Computer Network.
State Data Communication.
Define Protocol and Standards.
List out the Types of Networks.
Give the components of data communication.
What is Transmission Media?
Define the term TCP/IP.
List out the Transmission modes in Networks.
Define the term Topology.
Give an advantage for each type of network topology.
Unit-II : Data Link Layer
Part-A (2 Marks)
Define the term Data Link Control.
What is the main function of data link layer?
Define the term Error Detection.
What is flow control?
What is Hamming Codes?
Part-B (16 Marks)
1.
Describe the functions of the layers in the OSI reference model.
(16)
2.
Explain in detail about various Unguided media.
(16)
3.
Explain the features of various Guided media.
(16)
4.
Discuss in detail about Topologies.
(16)
5.
Describe the categories of Network.
(16)
Discuss the term VRC, LRC, CRC?
Define the term CSMA?
What is Wireless LAN?
Define the term Bluetooth.
List any four IEEE 802 standards with its name.
Unit-III : Network Layer
Part-A (2 Marks)
What is Network Layer?
Define Packet Switching?
Enumerate Internet Protocol (IP)?
Difference between ARP and RARP.
Discuss the class field in IP address.
What is meant by Routing Protocols?
Define the term broad casting.
Define the term Circuit Switching.
What is Distance Vector Routing Protocols?
Difference between IPv4 and IPv6.
Part-B (16 Marks)
1.
Explain in detail about Error Detection & Error Correction.
(16)
2.
Explain about Token Ring.
(16)
3.
Explain in detail about Ethernet.
(16)
4.
Discuss about Wireless LAN.
(16)
5.
Explain in detail about Bluetooth
(16)
6.
Discuss about Bridges.
(16)
Part-B (16 Marks)
1.
Explain in detail about Switching Concepts?
(16)
2.
Distinguish IPV4 with neat diagram.
(16)
3. (i)
Explain Distance Vector Routing Protocols?
(8)
3. (ii)
Discuss about Link State Routing Protocols?
(8)
4.
Write short note about ARP & RARP Protocol
(16)
5.
Write Short note about IPV6 in detail
(16)
Unit-IV : Transport Layer
Part-A (2 Marks)
Define the term Connection Establishment.
What is Flow Control?
List some of the Quality of service parameters of transport layer.
Label the functions of transport layers?
Compare Flow Control with Error Control.
Define Congestion.
Compare flow control versus congestion control.
How transport layer performs Duplication control?
Difference between TCP and UDP.
Define RTP.
Unit-V : Applications
Part-A (2 Marks)
Define WWW.
Discuss the three main divisions of the DNS.
Describe about E-Mail?
What is SMTP?
Compare the HTTP and FTP.
What is DNS?
Define Cryptography.
List out the categories of cryptographic algorithms.
Define DES.
What is RSA?
Define the Term SSL.
Part-B (16 Marks)
1.
Explain in detail about Connection Establishment with Flow Control ?
(16)
2.
Discuss about Congestion control and avoidance?
(16)
3.
Elaborate in detail about TCP.
(16)
4.
Explain UDP.
(16)
5.
Discuss about Transport for Real Time Applications (RTP).
(16)
Course Faculty
HoD
Part-B (16 Marks)
1.
Explain in detail about DNS?
(16)
2.(i)
Demonstrate the concept of SMTP.
(8)
2.(ii)
Write a short notes about SNMP.
(8)
3.
Write short notes on E-mail Protocols?
(16)
4.
Explain the various cryptographic algorithms in detail.
(16)
5.
Discuss about Web Security & SSL.
(16)
6.
Explain in detail about AES & DES
(16)