TCP is _ and _ ? a. connectionless, stateless b. connection-orineted, stateless c. connection-oriented, stateful d. connectionless, stateful

1 Answers  

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A modem modulates digital signals into analog and __ analog signals back into digital signals.

1 Answers  

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TCP stands for ?

1 Answers  

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what is cell switching?

3 Answers  

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PPP is an extension of ? a. FRAME RELAY b. SDLC c. HDLC d. LAPB

1 Answers  

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Define dos?

0 Answers  

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Which command will take your machine back to a "blank" state? It will not know its own name/IP or any other machines in the network ?

1 Answers  

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You have divided your class C network into 2 subnets. Your subnet mask is 255.255.255.192. What are the ranges of IPs for your subnets ? Your Network address before subnetting was 200.252.144.0

1 Answers  

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Which layer transports data to and from application level, includes the destination port number, and also handles error detection and recovery.

1 Answers  

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Explain 802.1Q header?.

0 Answers   HCL,

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Which layer is responsible coordinating communications b/w segments ? a. presentation b. Session c. transport d. network

2 Answers  

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Which layer is responsible for providing mechanisms for multiplexing upper-layer application, session establishment, and tear down of virtual circuits? * Session * Network * Physical * Transport * Application * Presentation

5 Answers   Cisco, IBM,

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