Define the term Retransmission
Define the term Retransmission? Describe in brief.
Expert
Retransmission is a method in which the receiver detects the occurrence of the error and asks the sender to resend the message.
Resending is repeated till a message arrives that the receiver supposes it is error-freed.
Give a brief explanation of the term DNS name.
Metro: A Metro Ethernet is a computer network totally based on the Ethernet standard and that covers a metropolitan area.
Explain the principles necessary for an efficient and effective network?
Describe One-Way Function? Also state how it can be evaluated.
Analog: The key to the analog signal is that it is continuous. In another word, the wave slowly raises peaks, gradually descends, bottoms out and gradually climbs again. Taken as a simple illustration, imagine numerous forms of wave signal. Some of th
Passive topology: Whenever the computers on the network just listen and receive the signal, they are termed to as passive since they don’t amplify the signal in anyhow. The simple example for passive topology
Passive topology: Whenever the computers on the network just listen and receive the signal, they are termed to as passive since they don’t amplify the signal in anyhow.
The simple example for passive topology
Difference between Switch & Hub: Switch: Switches functions at Layer 2 Data Link Layer Forward / Filter decision using MAC address Loop Avoidance Address Learning Break-up collision domains
Difference between Switch & Hub:
Switch:
What do you mean by the term semantic gap?
Specify two broad classes of the middleware?
Group OSI layers as per their function?
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