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Which 2 kinds of DNS servers can never be authoritative over any domain ?

1 Answers  

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What OSI level does a bridge work at? a. Application Layer b. Presentation Layer c. Session Layer d. Transport Layer e. Network Layer f. Data Link Layer g. Physical Layer

1 Answers  

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If the remote server network or NIC get fails means how to control that remote server without any human interruption? What is the tool is used for connect the remote server?

5 Answers   LLC, Tata Teleservices, Wipro,

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Which command will show the device/system being used for the printer fred ?

1 Answers  

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TCP/IP has howmany layers? a. 2 b. 3 c. 4 d. 5

1 Answers  

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What are your key strengths as a System/network Administrator?

0 Answers  

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Response of switch when we send different vlan data from different port using same mac id.

0 Answers   HCL,

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What is mac addresses?

0 Answers  

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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

1 Answers  

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Which layer regulates transmission of unstructured bit streams over a transmission medium with regards to transmission speed, representation of signals and connection technique.

1 Answers  

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what is the difference between GSM and CDMA

8 Answers  

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Three computers and a printer in the same office are all connected by a cable so that users can share the printer. Is this a LAN?

1 Answers  

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