Answer Posted / rashid goher

ethernet is advantagous as the wires contain little
athletes running up and down the very small tubes taking
papers with information v fast, as opposed to USB cables
which contain small diesel trains powered and operated by
small mice with little or no knowledge of engines thus they
regulary break down, the main problem with ethernet is when
one of the athletes trip over and injure themselves, it can
prove difficult though not impossibel to get ambulances
into the cable

what is upsizing and downizing?

2683

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Explain network equipment used in wired-LANS and explain the function of Hub, Switch, and bridge.

1805

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Which layer is used to run services like FTP, Telnet etc.

1955

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Why transport layer protocols like TCP and UDP are called end-to-end protocols. What is the difference between them?

3278

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What is silly window syndrome

1324

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What do you understand by the term ‘structured cabling’. State the main rules that should be used when installing a cable. 31. Show that maximum cabling area for LAN for horizontal cabling runs is approximately 200m.

1638

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Differentiate between stop-and wait ARQ and Go-back-N protocol.

4331

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The physical layer service is a non-confirmed service. Assume that some bits of data are lost during transmission over physical media, which layer will detect the loss and take some remedial measures. Explain any one method clearly depicting how this operation is performed.

2721

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Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?

1920

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How does a token ring network work ? In what way is it different from Ethernet ?

1520

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Explain network topologies ?

1196

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What MAU?

1229

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what is disk interleaving? why is disk interleaving adopted?

2619

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If i want to crack any serial key using system information then how can i do it? Is it possible?

2475

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Give two examples of a ‘collision-free’ protocol ?

1884

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