Computer Networking
Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries?

None of these
network layer
transport layer
data link layer
physical layer

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Computer Networking
In geosynchronous orbit, satellite

moves simultaneously
moves faster than the earth's rotation so that it can cover larger portion of earth.
None of these
remains in a fixed position so that as earth rotates, it can fully cover the earth
remains in a fixed position related to points on earth

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Computer Networking
You have your laptop directly connected into a router's Ethernet port. Which of the following are among the requirements for the copy flash tftp command to be successful?1. TFTP server software must be running on the router.2. TFTP server software must be running on your laptop.3. The Ethernet cable connecting the laptop directly into the router's Ethernet port must be a straight-through cable.4. The laptop must be on the same subnet as the router's Ethernet interface.5. The copy flash tftp command must be supplied the IP address of the laptop.

2, 4 and 5
3 and 5 only
5 only
1, 3 and 4

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