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What is horizontal and vertical parity
A single error can cause both horizontal and vertical parity checks to be wrong. Two errors can also be easily detected. If they are not in similar rows, row parity will catch them. If they are in same row, column parity will catch them. Three errors might slip by undetected, such as, if some bit is inverted along with its column and row parity bits. Even corner bit will not catch this.
List some most useful advantages of Token Ring. Here are Token ring's most useful advantages: a. It depends excellent throughput under high-load conditions. b. Token Ring
What is use of Carrier sense multiple access Carrier sense multiple access with collision detection (CSMA/CD) is a form of medium access control in which a station listens to
Q. Illustrate the Drawbacks of stop and wait? Drawbacks of stop and wait - Only one frame is able to be in transit at a time - After every frame sent the host must wai
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
Q. Show the process of Mail Delivery? Mail Delivery -Consists of three stages -First stage - email goes from user agent to local server, where it is stored until it ma
What is multicast routing? Sending a message to a group is known as multicasting, and its routing algorithm is known as multicast routing.
Path Layer The path layer maps services such as DS3, FDDI, and ATM into the SONET payload formal. This layer provides end to end communications signals labelling path m
Illustrate a traffic light is an example of what type of mechanism Ans) A Traffic light is an example of flow control.
Can you describe static and dynamic tunnels?
PARTS COUNT METHOD This prediction method is applicable at preliminary stages, during bid proposal and early design phases; when insufficient information is available regardin
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