최신TIA Convergent Network Technologies - CCNT무료샘플문제

A. SDSL can provide simultaneous voice/data; ADSL cannot.

B. ADSL uses 2B1Q line coding; SDSL does not.

C. ADSL provides equal bandwidth upstream and downstream; SDSL does not.

D. ADSL can share a phone line with voice; SDSL cannot.

A. Request the ability to record and edit speech messages in other programs that may be easier to use.

B. Minimize the development of online help to save memory.

C. Look for a user interface with pull-down menus, choice lists, and buttons which all make the system easy to use.

D. Avoid C SDKs so you can develop your own applications.

A. Problems are difficult to isolate.

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

C. The hub represents a central point of failure.

D. No backbone cable is used.

A. OC-3.

B. OC-12.

C. OC-3 and OC-12.

D. None of the above.

A. It exists only if the end points of the connection have been previously defined.

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

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

D. Frame relay is considered a connection-oriented service.

A. OC3

B. DS3

C. DS1

D. OC1

A. Load coils

B. Repeaters

C. Power amplifiers

D. Power supplies

A. The network manager determines the appropriate location for each file used by an application.

B. Bad data enters the management system's database and its backup.

C. A user has a workstation with lower memory capacity than the current network standard.

D. The network manager ensures that all servers have an updated version of a popular application.

A. Short cells move more quickly.

B. The destination address for short cells is easier to read.

C. Short cells assure that delays between successive cells in the same message are minimal.

D. Short cells are less likely to have errors.