Computer Networking
Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:

Bandwidth alternatives
Inter organizational networks
Extranets
None of these
Switching alternating

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Computer Networking
What is the purpose of flow control?

To regulate the size of each segment.
To ensure that data is retransmitted if an acknowledgment is not received.
To provide a means for the receiver to govern the amount of data sent by the sender.
To reassemble segments in the correct order at the destination device.

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Computer Networking
Bulletin board system

is a public access message system
converts digital signals to analog signals
converts analog signals to digital signals
is a modem capable of accepting commands
None of these

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Computer Networking
A network administrator is connecting hosts A and B directly through their Ethernet interfaces, as shown in the illustration. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts?1. A crossover cable should be used in place of the straight-through cable.2. A rollover cable should be used in place of the straight-through cable.3. The subnet masks should be set to 255.255.255.192.4. A default gateway needs to be set on each host.5. The subnet masks should be set to 255.255.255.0.

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

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