NOKIA-4A0-100 sample questions

Question 1

Which of the following best describes a repeater?

Accepted Answer

A device that receives and retransmits a signal out its ports, but does not do any Layer 2 analysis of the data.

Answer

A passive device simply used to connect two or more cables. Does not generate or amplify any signals.

Answer

A device that receives a signal and based on the Layer 2 destination address, makes a decision on which ports the signal should be retransmitted.

Answer

A device that receives a signal and based on the Layer 3 destination address, makes a decision on which ports the signal should be retransmitted.

Question 2

How do protocols such as ATM and Frame-Relay support differentiating multiple customers or traffic types on the same physical wire?

Accepted Answer

ATM and Frame-Relay are circuit switched protocols and use Virtual Circuits to create logical separation of traffic.

Answer

ATM and Frame-Relay are point-to-point protocols and do not support different customers or traffic type on the same physical wire.

Answer

ATM and Frame-Relay are circuit switched protocols and use VLAN's to create logical separation of traffic.

Answer

ATM and Frame-Relay are circuit switched protocols and use IP Header information to create logical separation of traffic.

Free NOKIA-4A0-100 sample questions