Computer Networking
Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?

Telemailing
Telemeeting
Teleconferencing
Teletalking
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 and 5 only
2 and 5 only
2 only
3 and 4 only
1 only

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Computer Networking
Which of the following is true regarding VTP?

All switches are VTP clients by default.
VTP is on by default with a domain name of Cisco on all Cisco switches.
All switches are VTP transparent by default.
All switches are VTP servers by default.

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