Which program will check if sendmail can determine the system's fully-qualified host name ?

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What network topology is at the exhibit (Exhibits looks like a star of David) ?

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You have a Class C network. You have subnetted it into 6 subnets. How many hosts per subnet do you have ?

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What does the receiving host do with packets when it is using a connection-oriented protocol ? a. acknowledges only the first and last packet, puts the packets in their proper order. b. acknowledges only the first and last packet, discards in any packet that have arrived out of sequence. c. acknowledges each packet and puts the packets in their proper order. d. acknowledges each packet and discards in any packet that have arrived out of order

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Which command shows the routing table of a Solaris Machine ?

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what is tcp/ip? what is the use?

3 Answers   IBM,

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True or False: Each OSI layer thinks it is communicating directly with the same layer in another computer. Even though the data is going through several layers.

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Sequence Number in a TCP header is used for (list all that apply) a. acknowledgements b. upper layer information c. reordering of the octets received d. protocol dependent information e. rejecting the duplicate octates

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you have internet connection but u rnot able to open ur webpages, ur system is pinging properly to dns server . so pls tell me where is problem ?

13 Answers  

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Tell me what advantages does fiber optics have over other media?

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Which option of the dhtadm command deletes the dhcptab table entirely ?

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hi this is raj igot job in tcs and also i got visa from u.s in this time i dont know what to do can u sugges me pls........

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