You try "ping server1" and you get "host not reachable.." . Why ?

1 Answers  

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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.

1 Answers  

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what command to restore if the boot block is corrupted in linux

1 Answers   TCS,

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what is swith,hub and router?

5 Answers   IBM,

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Explain how to identify the ip class of a given ip address?

0 Answers  

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what is the network?

6 Answers  

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How to manage a network using a router?

0 Answers  

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what is diffrance between NAT & PAT

5 Answers   HCL,

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If in interview i am asked why do u want to join call center if ur computer science graduate?? what should i say??

2 Answers   Wipro,

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can we break administrator password of domain controller.and how to break.?

2 Answers  

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T/F : FDDI specifies protocols at both MAC sublayer and physical layer ?

1 Answers  

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Which of the following services are provided by the presentation layer? (Choose all that apply) a. DNA SCP b. EBCDIC to ASCII c. JPEG d. MIDI e. MPEG f. NFS g. PICT h. QuickTime i. RPC j. SQL k. TIFF l. X Windows

1 Answers  

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