JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B.Tech III PRINCIPLES OF COMPUTER COMMUNICATIONS AND NETWORKS Previous Question Paper (July - 2023 - R16)
Note: i) Question paper consists of Part A, Part B. ii) Part A is compulsory, which carries 25 marks. In Part A, Answer all questions. iii) In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
Define Interoperability.
Answer
Interoperability is the ability of different computer systems, devices, or software applications to communicate, exchange data, and use the information that has been exchanged effectively, regardless of the underlying hardware or software platform.
List the types of Computer networks.
Answer
The primary types of computer networks based on geographical scope include:
- Local Area Network (LAN)
- Metropolitan Area Network (MAN)
- Wide Area Network (WAN)
- Personal Area Network (PAN)
Write a short note on OSI reference model.
Answer
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List out Communication Service Methods.
Answer
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What are Analog Signals?
Answer
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Write a short note on Digital Carrier Systems.
Answer
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Write a brief note on Physical Layer.
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Explain briefly Physical characteristics of Wire.
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Discuss briefly about PC Cards.
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Write a short note on Bridges.
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Part B
Write a detailed note on Computer Communications and Networking.
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Discuss in detail about Network Addressing.
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Briefly explain about Routing and Reliability.
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Explain various Data Transmission Modes.
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Enumerate Computer Applications and Application Protocols.
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Explain in detail Speed and capacity of a Communication Channel.
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Discuss in detail about Computer Communications and Networking models.
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Write a detailed note on representing Data as Digital Signals.
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Discuss in detail about Data Rate and Bandwidth Reduction.
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Write a detail note on Data Link Layer.
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Explain in detail about Wireless Communication.
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Write a detailed note on Copper Media and Fiber Optic Media.
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Discuss in detail about Media Convertors.
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Distinguish between switches Vs Routers.
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Explain in detail about Connectors.
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Write a detailed note on Repeaters.
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