Answer / paras thakur

RAID (originally redundant array of inexpensive disks; now commonly redundant array of independent disks) is a data storage virtualization technology that combines multiple disk drive components into a single logical unit for the purposes of data redundancy or performance improvement.

True/Flase: Same DHCP server can support multiple subnets .

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Main d/w public ip and private ip

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Which machines use the /etc/main.cf file ?

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Define mac addresses?

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How do you display a routing table on a Cisco? On a host?

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Which file associates network name with number ?

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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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A packet header contains 4 parts. they are:

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How switch learn MAC address? Explain MAC learning in switches.

1 Answers   HCL,

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Do you know about the job of the network layer under the osi reference model?

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Which datalink communication protocols provide connection between computers via Dial-Up telephone lines?

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Which layer does error notification ? a. Physical b. Data Link c. Network d. Transport

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