List 4 session layer standards

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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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Where do Bridge, Router, repeater and Gateway sits on the OSI model?

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Hi can you please answer the following these are my interview questions What is RAID & RAID levels What is DNS & DHCP What are IP classes and protocols

3 Answers   Zenith,

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Can you perform the OSI model seven layer functions in either two layer or three layer.

6 Answers  

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what is the RAID

1 Answers   Infosys, Pursuit Technologies,

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You have an account in your machine with user id of 0, but it is not root. Will this user have superuser previleges ?

1 Answers  

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What algorithm does RIP use to determine the best route ?

1 Answers  

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Which command will mount /usr/local from server called machine1?

1 Answers  

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how to install a software in the server and share the same among the clients

3 Answers   Accenture, Ellics, HP, Wipro,

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IP is built into the system's ?

1 Answers  

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Which network conforms to IEEE 802.3 specs and is called standard Ethernet ?

1 Answers  

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