Computer Networking
Who invented the modem?

AT & T Information Systems, USA
Wang Laboratories Ltd.
Digital Equipment Corpn.
Apple Computers Inc.
None of these

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Computer Networking
You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?

IP addressing on the network is incorrect.
Debug output is sent only to the console.
You must type the show ip rip command first.
You must use the terminal monitor command.

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Computer Networking
Which of the following characteristic(s) is/are suited to the PSS applications?

None of these
widely dispersed terminals and access to international packets switched services
Multiple remote host or applications accessed by a single local access circuit terminal and circuit
All of these
bursty traffic and low communications intensity

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Computer Networking
When a new trunk link is configured on an IOS-based switch, which VLANs are allowed over the link?

Only configured VLAN's are allowed on the link.
No VLAN's are allowed, you must configure each VLAN by hand.
By default, all VLANs are allowed on the trunk.
Only extended VLAN's are allowed by default.

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