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10 computer connect with switch sometimes they connect sometimes they disconnect what can be problem ?please

4 Answers   CMC,

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Tell me when troubleshooting computer network problems, what common hardware-related problems can occur?

0 Answers  

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which server we can update first in DNS?

1 Answers   HCL, Infosys,

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how i can Design a client–server network with two servers operating at 100Base- T Fast Ethernet speed and the clients operating at regular 10Base-T Ethernet speed using a 10/100 Mbps NIC. The hub is located in a wiring closet, but the servers and clients are not. Assume that a satisfactory performance is achieved at 40% utilization of the LAN.

0 Answers   Kent, Kent State University,

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What is "keepalive"? a. A keepalive is a small, layer-1 bit message that is transmitted by a network device to let directly-connected network devices know of its presence. b. A keepalive is a small, layer-2 message that is transmitted by a network device to let directly-connected network devices know of its presence. c. A keepalive is a small, layer-2 message that is transmitted by a network device to let it neighbors know of congestion d. A keepalive is a small, layer-3 message that is transmitted by a network device to let directly-connected network devices know of its presence. e. A keepalive is a small, layer-3 message that is transmitted by a network device to let it neighbors know of congestion

1 Answers  

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deferances between work group and domain?

2 Answers  

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

1 Answers   TCS,

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You have a class B subnet. You would like to divide it up into 12 more subnets by "subnetting". However you also have to have at least 4000 hosts per subnet. Can you do it?

1 Answers  

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how to add additional instances sar r3, what are the steps to take server is down.

0 Answers   CMC,

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which command will show you the entry for the host fred from the "hosts" administrative database ?

1 Answers  

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Which layer begins the process of creating packets?

1 Answers  

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what is the difference between DNS & WINS servers

4 Answers   Cisco, HCL,

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