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question bank for data communication and networking, Exams of Data Communication Systems and Computer Networks

Dr. M.G.R. Educational And Research InstituteData Communication Systems and Computer Networks

this is a question bank for data communication and networking.

Typology: Exams

2021/2022

Uploaded on 04/17/2022

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Data communication networking
2marks
APRIL 2012
1. What do you mean by Data Communication?
2. Define Network.
3. What is Synchronous Transmission?
4. List the various Unguided Media used for transmission.
5. What is circuit switching?
6. Define Multiplexing.
7. What is an Analog data?
8. Define ATM.
9. What is a repeater?
10. Define Bridge.
11. What do you mean by Ring Topology?
12. What is Multipoint Connection?
APRIL 2013
1. What do you mean by Data Communication?
2. What is LAN?
3. What is the use of Microwaves?
4. List the various Guided Media used for transmission.
5. Define Multiplexing.
6. What is circuit switching?
7. Expand ISDN.
8. What is an Analog data?
9. Define Bridge.
10. What is a Gateway?
11. What do you mean by Ring Topology?
12. Define Serial Transmission.
APRIL 2014
1. List the components of a data communication system.
2. What is LAN?
3. Define : Protocol.
4. What is the function of physical layer?
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Data communication networking 2marks APRIL 2012

  1. What do you mean by Data Communication?
  2. Define Network.
  3. What is Synchronous Transmission?
  4. List the various Unguided Media used for transmission.
  5. What is circuit switching?
  6. Define Multiplexing.
  7. What is an Analog data?
  8. Define ATM.
  9. What is a repeater?
  10. Define Bridge.
  11. What do you mean by Ring Topology?
  12. What is Multipoint Connection? APRIL 2013
  13. What do you mean by Data Communication?
  14. What is LAN?
  15. What is the use of Microwaves?
  16. List the various Guided Media used for transmission.
  17. Define Multiplexing.
  18. What is circuit switching?
  19. Expand ISDN.
  20. What is an Analog data?
  21. Define Bridge.
  22. What is a Gateway?
    1. What do you mean by Ring Topology?
    2. Define Serial Transmission. APRIL 2014
  23. List the components of a data communication system.
  24. What is LAN?
  25. Define : Protocol.
  26. What is the function of physical layer?
  1. What is parallel transmission?
  2. Define : Packet switching.
  3. What is meant by single – bit error?
  4. Define : Hamming distance.
  5. What is FDDI?
  6. Write a note on : Broadband ISDN.
  7. What are routers?
  8. What is TCP/IP network?
  9. List the responsibilities of data link layer.
  10. What is TDM?
  11. Define : Guided media. APRIL 2015
  12. List the components of data communication.
  13. Define: Half-Duplex Mode.
  14. What is LAN?
  15. Write a note on: Parallel Transmission.
  16. What is MODEM?
  17. Define: Burst Error.
  18. What is meant by Multiplexing?
  19. What is FDDI?
  20. Define: Circuit Switching.
  21. Write a note on: Broadband ISDN.
  22. What is meant by Router?
  23. What is WWW? APRIL 2016
  24. Define the term: Data communications.
  25. What is Ring Topology?
  26. List the layers of OSI model.
  27. What is Asynchronous Transmission?
  28. Distinguish between Multiplexer and Demultiplexer.
  29. Write a note on : FDDI.
  30. What is message switching?
  1. What is data?
  2. What are Images?
  3. Define modem.
  4. What is transmission medium?
  5. Expand UTP and STP.
  6. Define multiplexing.
  7. What is Ethernet?
  8. Define analog network.
  9. Expand ISDN.
  10. Define Repeaters.
  11. What is Bridge? APRIL 2021
  12. Define code.
  13. Explain RGB.
  14. What is multi point?
  15. Define parallel transmission.
  16. What is asynchronous transmission?
  17. Define start bit.
  18. Explain channel.
  19. Define guard band.
  20. What is topology.
  21. What is ISDN?
  22. Define gateway.
  23. Expand WWW. NOVEMBER 2012
  24. Define Network.
  25. List the seven layers of an OSI model.
  26. What is synchronous Transmission?
  27. What do you mean by an Unguided Media?
  28. List the categories of Multiplexing.
  29. Define packet switching.
  30. What is ISDN?
  31. Define ATM.
  1. What do you meant by routers?
  2. What is a repeater?
  3. What is Multipoint Connection?
  4. What is Asynchronous Transmission? NOVEMBER 2013
  5. List any four applications of networks.
  6. Define modem.
  7. What do you mean by congestion?
  8. Define flooding.
  9. What are orphans?
  10. Define virtual terminal.
  11. Define LAN.
  12. What is risk assessment?
  13. Write a note on IP address.
  14. Define the walls.
  15. Define firewalls and gateways.
  16. What are functions of applications layer? NOVEMBER 2014
  17. Distinguish between Point-to-point and Multipoint connection.
  18. What is Mesh Topology?
  19. What is WAN?
  20. Define : Asynchronous Transmission.
  21. What is Unguided Media?
  22. Define : Multiplexing.
  23. Write a note on : Token Bus.
  24. What is Circuit Switching?
  25. Define : ISDN.
  26. What are repeaters?
  27. What is ATM?
  28. Define : WWW. NOVEMBER 2015
  29. List the components of a computer network.
  30. How telephone system network differ from computer networks?
  1. What is a home page? NOVEMBER 2018
  2. What is meant by data communication system?
  3. What are the key elements of a protocol?
  4. Define: “EIA”.
  5. Write down the transmission mode.
  6. What is the error detection?
  7. Write down the DTE/DCE Interface Standards.
  8. Define the term: “Ethernet”.
  9. Write the functions of circuit switching.
  10. What are the layers in ISDN?
  11. Write down the use of ATM protocol.
  12. List out any to merits of application layers of TCP/IP.
  13. Define the term “World Wide Web”. NOVEMBER 2019
  14. Define: Network
  15. What are Protocols?
  16. Write a note on: ITU-T.
  17. Define: DLE
  18. What is meant by MODEM?
  19. Write a note on: Propagation Speed.
  20. Define: Multiplexing.
  21. What is meant by IEEE 802.1?
  22. Write the use of MAC.
  23. What is ISDN?
  24. Define: Channels.
  25. What are Routers? NOVEMBER 2020
  26. Write a note on : Simplex Mode.
  27. What is meant by Serial Transmission?
  28. Define : Throughput.
  29. Write a note on : Single Bit Error.
  30. List the features of SMDS.
  1. Define : Inverse Multiplexing.
  2. What is meant by digital Network?
  3. Define : H channels.
  4. What are static documents?
  5. Write a note on : CGI.
  6. Name the importance of Gateways.
  7. List the contents of a packet in TCP/IP. 5 marks April 2012
  8. Explain the five components of a data communication system.
  9. Explain the LAN and MAN Networks with a neat Diagram.
  10. Write a short note on packet switching.
  11. Discuss about ISDN.
  12. Give a short note on World Wide Web.
  13. Write a short note on Bus and Star Topology with a neat Diagram.
  14. Discuss about Twisted-Pair cable. APRIL 2013
  15. Explain the five components of a data communication system.
  16. What are the advantages and disadvantages of optical fiber?
  17. Write a short note on packet switching.
  18. Discuss in short about ATM Topology.
  19. Give a short note on World Wide Web.
  20. Write a short note on Bus and Star Topology with a neat Diagram.
  21. Discuss in short about Twisted-Pair cable. APRIL 2014
  22. Write short notes on : Line configuration.
  23. Discuss briefly on : Transmission modes.
  24. What are MODEMs? Explain.
  25. Write a short note on : Error detection.
  26. Discuss briefly on : Token bus.
  27. Write about ATM protocol.
  28. Discuss briefly on : WWW APRIL 2015
  1. Write down components of data communications.
  2. Explain about Network Criteria.
  3. Discuss about twisted – pair cable.
  4. Write down error detection.
  5. Explain about types of Multiplexing.
  6. Explain about ATM topology.
  7. What is World Wide Web? Explain. APRIL 2021
  8. Write down physical structure of networks.
  9. Discuss about application layer.
  10. Explain about error detection.
  11. Write down interface standards.
  12. What is Ethernet? Explain.
  13. Discuss about X.25 layers.
  14. Write down TCP/IP network. NOVEMBER 2012
  15. Write a short note on Protocol and Standards.
  16. Explain in short about Radio Waves.
  17. Write a short note on circuit switching.
  18. Discuss in short about ISDN.
  19. Give a short note on Bridges.
  20. Explain the LAN and MAN Networks, with neat diagrams.
  21. Describe in short about Microwaves and its applications. NOVEMBER 2013
  22. Draw the topologies for point-to-point channels and broadcast channels.
  23. Explain the ISDN services.
  24. Explain the simplex stop-and-wait protocol.
  25. Explain centralized routing and isolated routing.
  26. Describe the basic aspects of any electronic main system. NOVEMBER 2014
  27. Write short notes on : Protocols and Standards.
  28. Discuss briefly on : Bus and Star Topologies.
  1. Write short notes on : EIA-202 and X.21.
  2. Discuss briefly about different types of Error in Transmission.
  3. Write about Ethernet.
  4. Discuss about ATM Topology.
  5. Discuss briefly on : Bridges and Gateways. NOVEMBER 2015
  6. Describe the method of detecting errors.
  7. Explain the simple stop and wait protocol of DLL.
  8. What is meant by switching? Specify different methods of switching followed by network layer.
  9. Describe the concept of virtual terminals.
  10. What is a topology? Names the various topologies and sketch their Structures.
  11. Explain the transmission media characteristics of a LAN system.
  12. What is meant by World Wide Web? Explain. NOVEMBER 2016
  13. Write short notes on : protocols and standards.
  14. Discuss about MAN and WAN.
  15. What is serial transmission? Explain briefly.
  16. Write short notes on : Types of Errors.
  17. Discuss briefly on : Token Bus and Token Ring.
  18. Write about ATM Topology.
  19. Explain any ONE Routing Algorithm with example. NOVEMBER 2017
  20. Discuss briefly on Transmission Modes.
  21. Discuss briefly on modem.
  22. Write a short note on x.21 interface.
  23. Discuss about Token bus and Token ring.
  24. Write a short note on Message switching.
  25. Discuss about Packet Layer Protocol.
  26. Write a short note on WWW. NOVEMBER 2018
  27. Compare simplex, half duplex and full duplex transmission modes.
  1. Explain the Ethernet MAC Sublayer with a neat diagram.
  2. Write a detail note on ISDN.
  3. Discuss TCP/IP in detail. APRIL 2014
  4. Explain different categories of network topologies.
  5. Describe about unguided media.
  6. Explain different types of multiplexing.
  7. Discuss in detail, ISDN layers.
  8. Write short notes on : (a) Repeaters. (b) Bridges. APRIL 2015
  9. Describe various Network Topologies.
  10. Explain about Unguided Transmission Media used in Computer Networks.
  11. Describe in detail, Token Bus and Token Ring.
  12. Explain about X.25 Layers.
  13. Discuss in detail, any ONE Routing Algorithm. APRIL 2016
  14. Describe in detail, classification of networks.
  15. Explain any two guided media.
  16. Write short notes on: (a) Ethernet (b) IEEE 802.6.
  17. Explain about ISDN layers.
  18. Discuss in detail, routers and gateways. APRIL 2017
  19. Describe about Protocols and Standards.
  20. Discuss in detail, any TWO Unguided Transmission Media used in Computer Networks.
  21. Describe in detail, different types of Multiplexing.
  22. Explain about Packet Layer Protocol.
  23. Describe the relationship between Java and an active document. APRIL 2018
  24. Describe various network topologies.
  25. Describe in detail EIA-202 and x.2 1 interface.
  26. Explain about types of multiplexing.
  1. Explain about Packet Layer Protocol.
  2. Discuss any one routing algorithm with an example. APRIL 2019
  3. Briefly explain about OSI model.
  4. Write down types of Errors
  5. Explain about multiplexing applications.
  6. Discuss about ISDN layers.
  7. Briefly explain about Routing Algorithms. APRIL 2021
  8. Explain about classification of network.
  9. Briefly explain about unguided media.
  10. Write down message switching.
  11. How access to ISDN? Explain.
  12. Briefly explain about routing algorithms. NOVEMBER 2012
  13. Explain the various Network Topologies with neat diagrams.
  14. Write a detail note on Guided Media.
  15. Explain the Frequency-Division Multiplexing.
  16. Write a detail note on : ATM.
  17. Discuss any two Routing algorithms. NOVEMBER 2013
  18. Discuss the TCP/IP architecture.
  19. Explain the file transfer protocol.
  20. Discuss the various transmission media.
  21. Discuss the design issues of session layer.
  22. Discuss the remote procedure call. NOVEMBER 2014
  23. Describe the functions of Layers of OSI model.
  24. Explain about Guided Media used in Computer Networks.
  25. Compare various Switching Techniques.
  26. Explain Broadband ISDN.
  27. Describe the Transport and Application layers of TCP/IP NOVEMBER 2015
  1. Explain the architecture of OSI model.
  2. Describe about MODEM.
  3. Explain about Frequency Division Multiplexing.
  4. Describe about X.25 layers.
  5. Explain the Browser Architecture of World Wide Web.