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What are the two types of Transmission technologies, basis on which computer networks can be categorized?
Broadly there are two types of transmission technology:
1. Broadcast networks: It is a single communication channel that is shared among all the machines on the Network
2. Point-to-point networks: This network having of many connections among individual pairs of machines. To go from the source to destination a message (or packet) might have to visit one or more intermediate machines
The second point to consider is that from each location, some calls are internal to that site and some are going to outside locations. Again, as an approximation, MyCo telecom peop
Determine the definition of HDLC HDLC has only one address field. In a LAN, any station may transmit to any other station. The receiving station needs to see its own address in
Tunnelling To guarantee privacy for the organization, VPN specifies that each IP datagram destined for private use of the organization, must first be encrypted and then en
What is a LAN? LAN stands for Local Area Network. It refers to the connection among computers and other network devices that are located within a small physical location.
Why Routine security audits are essential It is essential that regular security audits are conducted to find out physically which computer is connected and permits access to
IEEE 802.3 frame format
Routing Table A routing table has columns for at three types o information the network ID the cost and the ID of the next router. The network ID is the final desti
Enumerate about the Star networks Comments: 1 - If one connection/station fails the other devices aren't affected 2 - If central hub breaks down, the whole network fail
Name the layer responsible for putting 1s and 0s into a logical group? Ans) Frames are broken down into 1s and 0s and placed onto the physical medium by the Data Lin layer.
Q. Define transport layer of osi model? - The transport layer regulates information flow to makes sure end-to-end connectivity between host applications reliably and accurately
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