최신 CCNT 무료덤프 - TIA Convergent Network Technologies

A. More twists per linear foot

B. Fewer twists per linear foot

C. Larger gauge wire

D. Smaller gauge wire

A. SVCs are a point-to-point circuit available on demand; PVCs are taken down after each transmission.

B. PVCs are better than SVCs for one-time batch transmissions.

C. SVCs change depending on the call; PVCs stay the same.

D. SVCs have greater speed and reliability than PVCs.

A. Text-to-speech

B. Database look-up

C. Videoconferencing

D. Fax-on-demand

A. Virtual path identifier.

B. Cell loss priority.

C. A reserved field.

D. DLCI.

A. 44.736 Mbps over DS3

B. 44.736 over DS1

C. 1.544 over DS1 or DS3

D. 1.544 Mbps over DS3

A. 802.6

B. 802.11

C. 802.8

D. 802.4

A. The physical length of the DSLam is the primary factor affecting the speed available.

B. Characteristics of the copper wires do not affect DSL.

C. The DSLam is used to connect multiple DSL users to a high-speed network.

D. The DSLam sits inside the local telephone company central office.

A. Allows simultaneous transmission in both directions.

B. Creates echo on the phone network to keep the phone line open during silence.

C. Can be deactivated by a modem sending the 2100-Hz answer tone.

D. Partially eliminates echo on the network.

A. DTE interface

B. DCE

C. Transmission channel

D. DCE interface

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

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

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

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

A. Shared high-speed Internet connections

B. Home security systems

C. Proprietary standards

D. Less expensive database servers

A. Internet connection

B. Shared database

C. Shared printers

D. Interstate connectivity

A. Low levels of noise, echo and latency

B. Voice channel support

C. Prioritization of bandwidth used for voice

D. Special equipment to replace telephony equipment