Online Access Free H3C.GB0-391.v2021-10-05.q158 Practice Test (Page 19)

GB0-391 Exam Question 86

Which of the following H.225 messages called for the direction of the caller indicates that call processing progress state ?

A.Progress

B.Call-proceeding

C.Setup

D.Alerting

GB0-391 Exam Question 87

Which statements about the PKI workflow are correct?

A.permit book application made by the entity

B.solid body needs to revoke the certificate RA application

C.solid body identity reviewed by RA completed

D.Certificate book by the CA issued

GB0-391 Exam Question 88

A company PBX via a T1 connection line to the telephone network operators, due to expansion of company size, needs to be able to meet the concurrent 50 -way voice calls, you need to re-apply for ____ root T1 line ? ( Fill in Arabic numerals )

GB0-391 Exam Question 89

Which statement about LR is correct?

A.so that the flow rate is measured using the token bucket algorithm, would exceed the committed rate of packets into the queue buffer again, it reduces the overall packet loss rate, smooth traffic, introduces additional delay.

B.It is an active traffic adjustment measure that limits the total rate of packets sent downstream from an interface

C.Not valid for non- IP packets

D.bits at the link layer, all packets outgoing from the interface can take effect ( critical packets except packets )

GB0-391 Exam Question 90

A session is initiated by a UA through a proxy server, when a UA wants to end the session.

A.will be the end of the session request is sent to the other party at the same time UA and proxy server

B.needs to be based on the proxy server is no status quo is the status quo or to determine if the request will be sent to which device

C.will be the end of the session request is sent directly to the other UA

D.will be the end of the session request to the proxy server

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GB0-391 Exam Question 86

GB0-391 Exam Question 87

GB0-391 Exam Question 88

GB0-391 Exam Question 89

GB0-391 Exam Question 90

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