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COMPUTER NETWORKS
1. What do you mean by open system? What is the purpose of OSI model? Explain the layered architecture of OSI model.
2. Define the following terms: a) Analog Signals and Digital Signals b) Composite signals
3. Discuss various LAN protocols and ALOHA protocols.
4. What do you mean by channelization? Classify different types of channelization.
5. Write short note on the following:
a) IPV4 Addressingb) IPV6 Addressing
Recognize the command to configure a explanation on an interface Ans) Router(config-if)# explanation Finance department
What are the data units at different layers of the TCP / IP protocol suite? The data unit formed at the application layer is known as a message, at the transport layer the data
What is ICMP? ICMP is Internet Control Message Protocol. It gives messaging and communication for protocols within the TCP/IP stacks. This is also the protocol that manages err
Q. Why congestion occurs? Congestion Emerge if the load on the network is greater than the capacity of the network - Load that is the number of packets sent to the net
What can be done to fix signal attenuation problems? A common way of dealing with like problem is to use repeaters and hub, because it will help regenerate the signal and thus
What are the main categories based on which applications of computer network can be categorized? The major areas under which the applications for computer network can be divide
Q. Show the Application Layer Responsibilities? - Make possible user access to the network - User interfaces as well as support for services such as E-Mail File
Operating system for Server Since 1994, when the original pair of web servers - NCSA HTTPd and CERN HTTPd , were proposed, dozens of commercial and shareware programs have
Question 1 Explain the TCP/IP protocol suite. List (Network Interface Layer, Internet Layer, Transport Layer, Application Layer) Question 2 Write short note on
Network Layer and Routing As discussed in previous chapters the physical layer provides connection sand services to the data link layer while the data link layer is
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