Online Access Free H3C.GB0-191-ENU.v2021-10-10.q101 Practice Test (Page 7)

GB0-191-ENU Exam Question 26

In the process of establishing a PPP session, when the physical layer is available, the PPP link enters the ______ phase.

A.Authentication

B.Dead

C.Network

D.Establish

E.Terminate

GB0-191-ENU Exam Question 27

Which of the following statements about CSMA/CD is correct is ______. (Multiple choice)

A.If two stations start transmitting at the same time, they will hear the signal conflict and pause the frame transmission.

B.CSMA/CD is applied in bus-type Ethernet, mainly to solve the problem of how to detect conflicts and ensure orderly transmission of data when multiple stations send data at the same time.

C.The station can start transmitting its frame only when the channel is free.

D.When a station connected to the Ethernet wants to transmit a frame, it must wait until the channel is free, that is, the carrier disappears.

GB0-191-ENU Exam Question 28

The IP protocol corresponds to layer ______ of the OSI reference model.

A.3

B.5

C.2

D.1

GB0-191-ENU Exam Question 29

According to the different ways the switch processes VLAN data frames, the port types of H3C Ethernet switches are divided into ______. (Multiple choice)

A.hybrid port

B.trunk port

C.monitor port

D.access port

E.Mirror port

GB0-191-ENU Exam Question 30

The following statement about the upgrade of H3C network equipment is correct ______. (Multiple choice)

A.In an environment where the complex interaction between the client and the server is not convenient, you can use TFTP to upgrade

B.When using FTP to upgrade, the device can be used as an FTP server or client

C.When the device cannot boot to the command line mode and needs to upgrade the operating system software, Xmodem and TFTP can be used

D.Use Xmodem to upgrade to the same speed as FTP

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