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Question Bank, Programme : Diploma in Computer Engineering, , Semester& Scheme : 4 I, , Name of Subject: Data Communication and Computer Network, , Subject Code: 22414, , Prepared By : A.K. Rathod, , Unit – I) Fundamentals of Data Communication – Weightage: Marks, A) Two (02) Marks Questions., 1. List four important characteristics of data communication., 2. What are the components of data communication system?, 3. Draw a neat labeled diagram of data communication system., 4. Define i) Protocols ii) Standard., 5. What are important elements of protocol?, 6. Explain in brief Digital Signal and Analog Signal., 7. Define i) Medium ii) Bandwidth of signal., 8. Define i) Bit rate ii) Baud rate, 9. List modes of communication based on direction., 10. Explain Simplex Communication with neat labeled diagram., 11. Explain Half Duplex Communication with neat labeled diagram., 12. Explain Full Duplex Communication with neat labeled diagram., 13. List any four needs of computer network., 14. List components of computer network., 15. Give any four benefits of computer network., 16. List backup types., 17. Give any two advantages of computer network., 18. Give any two disadvantages of computer network., 19. Give any four services provided by network for organizations., 20. Give any four services provided by network for Peoples., 21. Enlist any four network criteria to be followed while designing computer network., 22. List types of network based on their component role.
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23. List types of network based on their geographical locations., 24. Give any four features of LAN., 25. Give any two advantages of LAN., 26. Give any two disadvantages of LAN., 27. What are the applications of LAN?, 28. Give any four features of WAN., 25. Give any two advantages of WAN., 26. Give any two disadvantages of WAN., 27. What are the applications of WAN?, 24. Give any four features of MAN., 25. Give any two advantages of MAN., 26. Give any two disadvantages of MAN., 27. What are the applications of MAN.?, 28. State any four features of peer to peer network., 29. State any two advantages of peer to peer network., 30. State any two disadvantages of peer to peer network., 31. State any four features of client server network., 32. State any two advantages of client server network., 33. State any two disadvantages of client server network., 34. List any four servers., 35. Give any four applications of peer to peer network., 36. Give any four applications of Client server network., 37. State any four factors affecting choice of network., 38. List any four functions of computer network., 39. Define i) Client ii) Server., 40. Name any four tools user for network management., , B) Four (04) Marks Questions., 1. Explain the components of data communication system with neat labeled diagram, 2. Explain Analog and digital signal., 3. Compare Analog signal and digital signal w.r.t a) Number of Values b) Nature c) Sources d)
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Examples., 4. Explain Half Duplex and Full Duplex Modes of communication., 5. Explain Simplex and Full Duplex Modes of communication., 6. Explain the need of computer network., 7. What are various components of computer network?, 8. Explain Facilitating centralized management benefit of computer network., 9. Give any four advantages and four disadvantages of computer network., 10. Explain other benefits of computer network., 11. Explain services provided by network for organization., 12. Explain services provided by network for peoples., 13. Explain various computer network criteria’s., 14. Explain LAN with neat labeled diagram. Give any two advantages and two applications., 15. Give any four advantages and disadvantages of LAN., 16. Explain MAN with neat labeled diagram. Give any two advantages and two applications., 17. Give any four advantages and disadvantages of MAN., 18. Compare LAN and MAN w.r.t. any four points., 19. Compare LAN and WAN w.r.t. any four points., 20. Compare MAN and WAN w.r.t. any four points., 21. Explain any four situations where peer to peer network is applicable., 22. Explain any four situations where client server network is applicable., 23. Explain peer to peer network with neat labeled diagram., 24. Explain client and server network with neat labeled diagram., 25. Give any four advantages and four disadvantages of peer to peer network., 26. Give any four advantages and four disadvantages of client server network., 27 List any four names of server. Explain the function of any one., 28. Explain i) e-mail ii) Remote access network features in detail., 29. An organization situated in a small building wants to setup a computer network for 25 users, with unequal priority. Which network is applicable in this situation? Justify your answer., 30. You company has a network of 8 computers, and your company does not have a time to hire, a network administrator. The company does not worry about the security of data. For this, situation which type of network your company has? Justify your answer.
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31. For the following types of situation state which type of network is appropriate?, i) Number of users 45 ii) Data security is compulsory iii) Network Administrator is not, required. iv) All user with equal priority., , C) Four (08) Marks Questions., 1. Explain Simplex, Half duplex, Full duplex modes of communication with neat labeled, diagram., 2. Explain peer to peer network with neat labeled diagram. Give its two advantages and two, disadvantages., 3. Explain Client server network with neat labeled diagram. Give its two advantages and two, disadvantages., 4. Compare LAN, WAN and MAN w.r.t., i) Geographical area ii) Data rate iii) Mode of Communication iv) Principle, v) Installation cost vi) Bandwidth vii) Propagation delay viii) Communication medium
