Convergent Network Technologies (CCNT) Free Practice Test

Question 1

Which of the following is the local loop required to connect to the frame relay providers point-of-presence?

A. Virtual circuit

B. Access circuit

C. Logical channel

D. Virtual path

Correct Answer: B

Question 2

T1 circuits can be used to:

A. Link LANs that use different MAC layer protocols.

B. Extend a LAN to more than 256 addresses.

C. Link LANs in distant cities.

D. Reduce the network management overhead on the backbone.

Correct Answer: C

Question 3

What is NOT true about connectionless service?

A. Connectionless service uses a unique address supplied by the network provider.

B. Connectionless service addresses are similar to ISDN phone numbers.

C. Connectionless-oriented service allows any node or to "dial" another node and transmit between them.

D. Connectionless service exists only if the end points of the connection have been previously defined.

Correct Answer: C

Question 4

The number of trunk circuit cards is reduced in the PBX by using:

A. Off premise extensions.

B. Combined function cards.

C. Digital station sets.

D. Integrated T carrier trunking.

Correct Answer: D

Question 5

Frame relay:

A. Allows multiple logical connections via a single access link.

B. Is connectionless.

C. Is based on permanent physical connections.

D. Is a direct descendant of ATM.

Correct Answer: A

Question 6

A sales executive needs to broadcast messages to sales staff. Which interactive voice processing application is ideal in this situation?

A. Interactive voice response

B. Voice mail

C. Audiotex

D. Auto-attendant

Correct Answer: D

Question 7

Mini/mainframe fax servers can provide a component for large applications such as accounting or purchase order systems that is similar to:

A. Client/server.

B. Electronic Data Interchange (EDI).

C. Integrated Services Digital Network.

D. Text normalizer functions.

Correct Answer: D

Question 8

Which of the following is NOT an application for SDSL?

A. Internet surfing

B. Electronic data transfer

C. Video conferencing

D. Simultaneous voice/data

Correct Answer: C

Question 9

Distributed network management is most likely to be required when:

A. The network is running multiple protocols.

B. The network spans multiple physical locations.

C. The network has a hybrid topology.

D. The network is a client/server network.

Correct Answer: B

Question 10

What is NOT true about line-switching?

A. Line-switching is completed at the high-speed facility level.

B. No single failure will prevent continuing communications on the network.

C. Primary fibers and secondary fibers transmit in opposite directions.

D. Line-switching uses no more than two fiber strands.

Correct Answer: D

Question 11

Which of the following are included in a packet?

A. User data, sequencing data, and error checking flags

B. User data and control information

C. User data and address information

D. Address information and error checking flags

Correct Answer: B

Question 12

What is considered acceptable performance for CTI tools?

A. Online support services for developers

B. 1.5-second response time for a voice system

C. 32 voice lines per PC

D. A minimum of 50,000 speech messages

Correct Answer: D

Question 13

Which of the following is NOT true about media gateways?

A. Media gateways are more cost-effective than central office switches.

B. Media gateways tend to be larger in size than Class-5 switches.

C. Media gateways offer the intelligence and reliability of the circuit-switched network.

D. Media gateways offer the speed and economy of the packet-switched network.

Correct Answer: A

Question 14

A station has passive station status. How is it connected to the network?

A. With a transceiver

B. Through a wireless access point

C. Through a passive switch

D. Through a media access unit

Correct Answer: D

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TIA Convergent Network Technologies (CCNT) Free Practice Test