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How does a computer know whether an arriving frame contains an ARP message? Explain.
The type field into the frame header gives that the frame contains an ARP message. A sender should assign a suitable value for the type field before transmitting the frame and a receiver should examine the type field in all incoming frames. For illustration, the Ethernet standard gives that the type field in an Ethernet frame carrying an ARP message should contain the hexadecimal value that is Ox806.
Illustration of type field in an Ethernet header
Illustration of type field in an Ethernet header used to give the frame contents. The value of 0x806 informs the receiver as the frame has an ARP message.
Explain about the organisations use in EDI. Organisations, which are use Electronic Data Interchange. Extensive users of Electronic Data Interchange (EDI) include: BHS:
composition of two shm in right angles to each other to havingg time period in the ratio 1:2
Any identity or equality in Boolean algebra, suchas de Morgan's Theorem can be proved usingthe method of perfect induction. 1. All combinations of variables are written down.
1) Short both I/Ps of NAND gate & use the gate as an inverter. 2) Connect any one of the two I/Ps to VCC & use the remaining I/P & use the gate as an inverter.
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Using a combination of uniselectors and two motion selectors draw a schematic of thousand line exchanges. The schematic diagram for such an exchange is demonstrated in Fig. All
Echo suppressor is detrimental to full duplex operation because? This disables one of the two pairs in a four-wire trunk line while a signal is detected upon another pair.
Question : 1. Define the term Color Depth. Explain how it impacts on image quality and file size. 2. Using an appropriate example, explain when you will consider using GIF
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