최신 CCNT 무료덤프 - TIA Convergent Network Technologies

A. Corrects the error immediately.

B. Notifies the sending device of the error so it can retransmit the packet.

C. Frame relay does not check for errors.

D. Discards the corrupt packet, and no other action is taken.

A. Frame relay is connectionless.

B. Frame relay addresses are in E.164 format.

C. Frame relay allows for any node to "dial" another node and transmit between them.

D. In frame relay, the connection between two points must be in the router tables.

A. L2PDUs are placed on the access circuit and sent into the network.

B. The address information allows the switch to send the cells to the appropriate destination in the network.

C. An L2PDU is an L3PDU divided into smaller cells.

D. A special router is required to create L2PDUs.

A. Separating the call control functions of a phone call from the transport layers that carry it

B. Serving as the operational control mechanism for the NGN

C. Managing traffic that contains a mixture of voice, fax, data, and video

D. Providing an alternative to the PSTN for IP traffic

A. Audio transmissions

B. All of the above

C. Video transmissions

D. Data transmissions

A. Analog signals are measured in bits per second.

B. Analog signals vary continuously in amplitude and frequency.

C. Analog signals are limited to frequencies between 220 and 4,000 hertz.

D. Analog signals vary in discrete values.

A. A GUI.

B. A bundled API.

C. Multiprogramming features.

D. Real multi-threading features.

A. DSL

B. Cable modem

C. Wireless broadband

D. Digital TV

A. The number of redundant links makes it expensive to implement.

B. The hub represents a central point of failure.

C. Problems are difficult to isolate.

D. No backbone cable is used.