1K0-002 Online Practice Questions and Answers

The H.323 Media Gateways require H.323 Terminals, which wish to make calls through the Gateway to ISDN sites, to

A. perform a test with the other H.323 Terminals first.

B. be registered with the Gatekeeper first.

C. be using a Gatekeeper Prefix defined on the End Point.

D. be using a Gateway Prefix registered on an Active Gatekeeper.

E. be registered with the MCU first.

F. call the Network administrator first.

Which of the following devices is used to change Sound Energy into Electrical Energy for the purpose of the Far-End audience to hear the Near -End audience?

A. Sound pressure meter

B. Loud speaker

C. Mixer

D. Desk top microphone

High Definition Video connections include which of the following? (select two)

A. One DB 25 Connector attached to several COAX cables B. Four 3.5mm Mini plugs attached to one COAX cable per connector plug

C. Three BNC connectors attached to one COAX cable per connector

D. One DB 15 HD connector attached to three COAX cables

E. Three XLR connectors attached to one COAX cable per connector

Which of the following describes Switched Virtual Circuits?

A. Dedicated connections through a channel circuit network

B. Permanent connections through a Packet Network

C. Temporary connections through a DACS

D. Temporary connections through a Packet Network

The H.320 Terminals that are able to call a Gateway and connect to an H.323 Terminal by dialing the

E.164 alias, registered with the Gatekeeper, are called

A. T.120 Terminals.

B. H.323 Terminals.

C. H.221 Terminals.

D. H.321 Terminals.

E. Obsolete H.320 Terminals.

F. TCS-4 Terminals.

Which of the following might cause a video frame rate problem?

A. Insufficient light source used in the room

B. Walls that are painted red

C. Carpeting is red color

D. Insufficient bandwidth between VTC systems

Which of the following communication signal procedures are required for a H.323 Videoconferencing over IP call to establish? (Select three)

A. Master/Slave Determination

B. Capability Exchange Signals

C. Selected Communication Mode Signals

D. Frame Alignment and Bit Rate Allocation Signal

E. Logical Channel Signaling

SIF Resolution is described with which Video Coding Standards?

A. H.263 only

B. H.261 only

C. H.263 and H.261

D. H.264 and H.262

Full dedicated T1 speed is also defined as .

A. H10

B. H12

C. H11

D. H0

SPID number function on NI-1 ISDN configured interface is used to identify the

A. proper D-Channel.

B. telephone numbers defined.

C. CODEC type.

D. services profile that is configured for the bearer services available.

E. services profile for the speed of the D-Channel

F. Central office Switch Type.