CCNP系列认证CCNP(642-144)单项选择题每日一练(2019.01.19)

A.Set up the Network Time Protocol server. 
B.Install the files needed to run the web-based GUI. 
C.Set up routing and IP addressing on the service module and the interface service engine. 
D.Configure a session initiation protocol dial peer for connecting calls to the voice mail and Auto Attendant features.

A.The gain functionality applies to outbound audio packets. Distortion is created when an external participant causes echo. 
B.The distortion is unrelated to the gain functionality. Rather, it is a result of the company trying to maintain too many conference calls at one time. 
C.This functionality cannot discriminate between a local VoIP source that requires volume gain and a CO-powered PSTN source that does not require volume gain. 
D.This functionality cannot discriminate between a remote VoIP or Foreign Exchange Office source that requires volume gain, and a remote VoIP or IP phone that does not require volume gain. 

A.Auto Attendant answers calls and directs them to voice mail if the extension entered does not answer the call. 
B.Auto Attendant is designed to provide operator-like functionality for after-hour, weekend, and holiday operations. 
C.Auto Attendant will answer calls and will allow the caller to self-direct by entering the extension, entering the name, or dialing 0 for the operator. 
D.Auto Attendant will answer calls, collect digits, and forward calls to the operator for further processing.

A.e-mail and voice-mail message integration
B.voice-mail and instant message integration
C.email， voice-mail and instant message integration
D.voice-mail messages may be sent by email
E.voice-mail messages may be received by email

A.0
B.1
C.U0
D.U1
E.It is impossible to create a locale with Cisco Unity Express.
F.There will be no tag number， since it is only possible to create one locale.