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Q. Define Ring Topology?
Dedicated point-to-point arrangement to neighbours
Signal is conceded from device to device until it reaches destination
Every device functions as a repeater
Advantages: effortless to install and reconfigure
Disadvantages: limited ring length in addition to number of devices; break in a ring is able to disable entire network
What are the Internal Threats Internal security problems are probably the most common. One never knows what someone is going to do. Even the most loyal employees or workers can
What are instance variables? Instance variables are those which are explained at the class level. Instance variables require not be initialized before using them as they are au
What is the full form of FDM and TDM It is both. Each of the 100 channels is possess its own frequency band (FDM), and on every channel two logical streams are intermixed by th
Question: a) Describe the following two approaches used towards wireless frequency regulation. i. Regulated Band ii. Unlicensed Band b) An antenna is an electrical c
Q. What do you mean by Modems? Telephone Modems - A telephone line has a bandwidth of approximately 2400 Hz for data transmission
It is possible for a datagram to generate ICMP errors after it has been fragmented. For example, suppose that each of two fragments cannot be delivered. Seemingly, this would mean
A hypertext link is a special tag that links single page to another page or resource. If you click the link, the browser goes to the link's destination.
Buffering This protocols provides the advantage of buffering to the receiver can buffer any out of order packets after being received by sending acknowledgment when
Sender requests connection from network. Other receiver agrees to connection. Computers interchange data through connection. One-endpoint requests network to split connection when
What is basic purpose of Routers
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