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Question 1 Videoconferencing is used to conduct meetings with the people who are located in far distance. Videoconferencing is an example of which type of computer networks? Explain in detail the different types of networks with example
Question 2 Explain the three principles of data communication system
Question 3 Data compression technique makes the file size smaller so that it can easily get transmitted over any types of network such as internet, intranet or a local area network. Explain the different types of data compression
Question 4 A protocol helps in establishing the communication between two systems. Protocols are mainly divided into asynchronous and synchronous protocols. List and describe in detail the different types of protocols that are classified under the two main protocols
Question 5 How are the different topologies of computer networks arranged? Explain the working of each of them
Question 6 a. Elaborate the arrangement of IP addressing with an example b. List the various best internet service providers in India with respect to their efficiency
Error Detecting Code - Parity bit: The general idea for achieving error detection and correction is to add some redundancy (i.e., some extra data) to a message, which receiver
One of the key roles of a System/Network Administrator is to monitor log files. This usually requires helper scripts (i.e. Perl programs) so a summary of large log files can be qui
It consists of the communication stacks, distributed directories, authentication services, network time, RPC, Queuing services along with the network OS extensions like the distrib
A modified NRZ code known as enhanced-NRZ (E-NRZ) operates on 7-bit words; inverting bits 2,3,6 and 7; and adding one parity bit to each word. The parity bit is chosen to make the
What are the key elements of protocols? The key elements of protocols are a. Syntax It refers to the structure or format of the data that is the order in which they a
Quetion: A 22 nF capacitor is initially charged to 10V. It is then discharged by connecting a 100kW resistor across it. Approximately how long does it take for the voltage on t
When the computers on the network basically listen and receive the signal, they are referred to as passive due to they don't amplify the signal in any way.
What is SAP? Series of interface points that permit other computers to interact with the other layers of network protocol stack is known as SAP.
What are the different kinds of firewall architectures?
Question: (a) Explain how a Token Ring networks allows sharing of bandwidth (access control). (b) (i) CSMA/CD is not appropriate for wireless communication. Explain wh
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