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Which protocol is used to send a destination network unknown message back to originating hosts?

TCP
ARP
ICMP
BootP
Additional Questions

Which of the following operation is not possible in a register variable?

Answer

Register variables reside in

Answer

Out of the following which supports error checking and error correction in data link layer

Answer

Which of the following is not CDMA Technology?

Answer

A and B are two stations 330km apart. A train starts from A at 8pm. and travels toward B at 60kmph. Another train starts from B at 9pm. And travels towards A at 75 kmph.at what time do they meet?

Answer

Advantages of digital over analog signal:

Answer

If it costs x dollars for making certain item if quantity is 1000 and if quantity increase then the item is made using y dollars. If z number of items are made which are greater than 1000 then what is the total cost.

Answer

Problem on average ages given age of captain 25 and wicket keeper’s Age 3 years more than captain’s age. now the average of the remaining team is one less than the avg of whole team. what is the avg age of each.

Answer

How many bits of IP address are required to make 8 subnets

Answer

In 1.5 fixed format how is -1 represented

Answer
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