Exam 9: Understanding Wan Connection Choices

Match each term with the correct statement below. -several circuits can be used during a communications session,and each connected device is assigned an address and sequence number

ATM uses virtual circuits called ______________,which can be up to 40 Gbps.

Compare and contrast a DSL adapter with a cable modem.

Match each term with the correct statement below. -dedicated circuit that has a preassigned path and can have a fixed allocated bandwidth between two designated endpoints.

Describe five useful applications for SONET technology.

When you design for connectivity to a WAN,what five factors should you consider to determine the technologies you should use?

Circuit mode is most commonly employed in voice transmissions.

SONET is a copper wire technology that transmits at very high speeds.

A(n)____ is a network device that can receive multiple inputs and transmit them to a single shared network medium.

Which of the following is a switching protocol for backbone or label edge routers to optimize packet exchange through creating labels?

Match each term with the correct statement below. -Optical Ethernet that incorporates features of SONET/SDH,Ethernet switching equipment,SAN,and other technologies

Describe the second layer of a SONET network.

Which of the following is NOT true about DSL?

Describe a switched virtual circuit versus a permanent virtual circuit.

____________________ mode means that your communications circuit lasts for the duration of the communications session and is used exclusively by the two connected devices until it is terminated.

Match each term with the correct statement below. -offers communication channels in multiples of 64 Kbps,384 Kbps,and 1536 Kbps.

In a frame relay network the Link Access Protocol for Frame Mode Bearer Services (LAPF)corresponds to which OSI model layer?

Match each term with the correct statement below. -provides a pledged minimum transmission rate

Write a summary description of voice over frame relay (VoFR).

A frame relay ____________ virtual circuit requires the establishment of a transmission session.