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B

Purpose of TTL. How it gets modified.

0 Answers   HCL,

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Your class C network has been subnet-ed. Mask for the new subnets is 255.255.255.248. How many subnets and how many nodes per subnet can you have ? a. 30, 6 b. 30, 7 c. 62, 2 d. 62, 6 e. 62, 7

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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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Which layer of the OSI model provides synchronization between user tasks by placing checkpoints in the data stream?

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What connectivity device typically work at the Application layer of the OSI model?

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What do you use to find the path a packet takes?

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Do you know what is the purpose of cables being shielded and having twisted pairs?

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Whether the default hello timer value is same across STP,RSTP and MSTP

0 Answers   HCL,

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what is difference between tcp & udp protocol?

9 Answers  

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You mail server belongs to mydomain.com . An email destined for user@host4.mydomain.com . This type of email address is ?

1 Answers  

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What is the name of the routing daemon in Solaris ?

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True or False: In the OSI model the Physical layer communicates directly with the what layer in another computer.

1 Answers  

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