TIA CCNT Actual Free Exam Questions & Community Discussion

Exam Code/Number: CCNT
Exam Name/Title: Convergent Network Technologies
Certification Provider: TIA
Corresponding Certification: CCNT Certification

Exam Questions: 1056
Updated On: Jul 13, 2026

Question #1

What happens during echo cancellation?

A. The gateway subtracts a reflected signal from those it sends to the listener.

B. The gateway holds voice packets in a jitter buffer before sending them.

C. The gateway replays a previous voice packet as a substitute for a corrupted one.

D. The router divides data packets into segments based on the WAN's speed.

Discussion 0

Correct Answer: D Vote an answer

Question #2

Which of the following best describes X.25?

A. A packet-switching standard

B. An optical carrier standard

C. A fractional T1 transport standard

D. A digitized voice transmission standard

Discussion 0

Correct Answer: D Vote an answer

Question #3

MMDS signals:

A. Can reach transfer rates as high as 53 Mbps over unlicensed channels.

B. Are not functional unless they are within the line-of-site.

C. Are divided into 99 digital channels, each transmitting at an average of 10 Mbps.

D. Run on only unlicensed channels.

Discussion 0

Correct Answer: C Vote an answer

Question #4

Which of the following statements is true?

A. All of the above.

B. One of the primary goals of VoIP applications is to save money on long-distance charges.

C. VoIP gateways extend telephony functionality beyond existing PBX/KTS capability.

D. VoIP is currently practical for telecommuters, but not for company-wide applications.

Discussion 0

Correct Answer: D Vote an answer

Question #5

What is true about connection-oriented service?

A. It allows for any node or location to "dial" another node or location and transmit between them.

B. If the connection between two points is not in the router tables, the points cannot exchange data.

C. SMDS is considered a connection-oriented service.

D. It is similar to the public switched telephone network.

Discussion 0

Correct Answer: B Vote an answer

Question #6

Which of the following has helped to improve interoperability between network hardware devices?

A. Increased bandwidth on the public network

B. Adherence to open standards

C. Widespread adoption of a single vendor

D. Cable that can support multiple access methods

Discussion 0

Correct Answer: A Vote an answer

Question #7

The QoS protocol which assigns different priorities to different kinds of packets is called:

A. DiffServ.

B. IEEE 802.11b.

C. IntServ.

D. RSVP.

Discussion 0

Correct Answer: A Vote an answer

Question #8

What is true about connectionless service?

A. Connectionless service addresses are incompatible with ISDN phone numbers.

B. If the connection between two points is not in the router tables, the points cannot exchange data.

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.

Discussion 0

Correct Answer: C Vote an answer

Question #9

Which of the following is NOT true about diagonal links?

A. D links connect a secondary STP pair to a primary STP pair.

B. D links use a quad link formation.

C. D links are not used in networks with SCPs.

D. D links are sometimes known as B/D links.

Discussion 0

Correct Answer: C Vote an answer

Question #10

On the receiving side of a data communications system, what is the purpose of a modem?

A. To convert digital data to analog signals

B. To convert the analog signal to recover the digital data

C. To modulate the signals to eliminate data loss

D. To amplify the signals to ensure accurate reception of data

Discussion 0

Correct Answer: B Vote an answer

Question #11

Which type of twisted pair cable is commonly used in a token ring network?

A. Category 3

B. Category 4

C. Category 2

D. Category 1

Discussion 0

Correct Answer: D Vote an answer

Question #12

How do engineers measure the level of digital data signal quality?

A. Throughput

B. Clock speed

C. Bit error rate

D. Signal-to-noise ratio

Discussion 0

Correct Answer: C Vote an answer

Question #13

What does a voice bus do?

A. It integrates voice signals with data signals.

B. It translates audio (which is digital) into analog signals.

C. It allows any PC to recognize voice.

D. It carries audio and signaling information between different voice processing components.

Discussion 0

Correct Answer: B Vote an answer

Question #14

The most common codec uses:

A. Pulse code modulation.

B. Adaptive pulse code modulation.

C. Frequency modulation.

D. Delta modulation.

Discussion 0

Correct Answer: A Vote an answer

Download Free TIA CCNT Demo

Simply submit your e-mail address below to get started with our free demo of your TIA CCNT exam.