Computer Networking
A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used.

500 Kbps
8 Kbps
64 Kbps
32 Kbps
None of these

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Computer Networking
Which of the following is true regarding VTP?

All switches are VTP servers 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 clients by default.

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Computer Networking
You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be?

The configuration register setting is incorrect.
The newly upgraded IOS is not compatible with the hardware of the router.
You didn
NVRAM is corrupted.

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Computer Networking
To configure the VLAN trunking protocol to communicate VLAN information between two switches, what two requirements must be met?1. Each end of the trunk link must be set to the IEEE 802.1e encapsulation.2. The VTP management domain name of both switches must be set the same.3. All ports on both the switches must be set as access ports.4. One of the two switches must be configured as a VTP server.5. A rollover cable is required to connect the two switches together.6. A router must be used to forward VTP traffic between VLANs.

1 and 6
1, 2 and 4
2 and 4
3, 5 and 6

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