Online Access Free H3C.GB0-191-ENU.v2022-10-18.q120 Practice Test (Page 2)

GB0-191-ENU Exam Question 1

The router S0/0 interface is connected to the network through frame relay, and the following interface information can be seen on this router:
[MSR]display interface Serial 0/0
Serial0/0 current state: UP
Line protocol current state: UP
Internet Address is 3.3.3.1/24 Primary
Link layer protocol is FR IETF
LMI DLCI is 0, LMI type is Q.933a, frame relay DTE
LMI status enquiry sent 91, LMI status received 69
LMI status timeout 22, LMI message discarded 1
Then you know ______. (Multiple choice)

A.The virtual circuit number used by the interface is DLCI 0

B.The LMI type of the interface package is Q.933a

C.This interface has sent 91 status query messages to query the PVC status of the interface

D.The PVC status of the interface is already UP

GB0-191-ENU Exam Question 2

SSH uses the TCP port number ______ by default.

A.21

B.20

C.23

D.22

GB0-191-ENU Exam Question 3

The correct statement below is ______. (Multiple choice)

A.DSU (Data Service Unit): refers to a device used in digital transmission, which can adapt the physical layer interface on the DTE device to communication facilities such as T1 or E1. The data service unit is also responsible for signal timing and other functions. It is usually mentioned together with CSU and is called CSU/DSU.

B.DTE (Data Terminal Equipment, data terminal equipment) equipment refers to the equipment located at the user end of the user network interface, it can be used as a source, a sink, or both at the same time. Data terminal equipment is connected to a data network through a data communication device (for example, a modem), and usually uses a clock signal generated by the data communication device. Modems and interface cards are examples of DTE devices. Is an example of a DCE device

C.CSU (Channel Service Unit): A digital interface device that connects end users with the local digital telephone loop. Usually it and DSU are collectively referred to as CSU/DSU. CSU equipment includes computers, protocol translators, and demultiplexers. DTE equipment includes these

D.DCE (Data Circuit Terminating Equipment, data communication equipment or data circuit terminal equipment) equipment and its connection with the communication network constitute the user network interface of the network terminal. It provides a physical connection to the network for forwarding traffic, and provides a clock signal for synchronizing data transmission between DCE equipment and DTE equipment.

GB0-191-ENU Exam Question 4

In the Open System Interconnection Reference Model (OSI), ______ transmits data streams in the form of frames.

A.Network layer

B.Data link layer

C.Transport layer

D.Session layer

GB0-191-ENU Exam Question 5

It is found in the routing table of an MSR 30 router that the cost value of the route to the destination network segment 61.232.200.253/22 is 16, so the correct description of this route entry is ______. (Multiple choice)

A.If the route is learned through the RIP protocol, it is possible that the network 61.232.200.253/22 is malfunctioning

B.If the route is learned through the RIP protocol, then the route may be in a suppressed state

C.The route can only be a dynamic route

D.The route may be a static route

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GB0-191-ENU Exam Question 1

GB0-191-ENU Exam Question 2

GB0-191-ENU Exam Question 3

GB0-191-ENU Exam Question 4

GB0-191-ENU Exam Question 5

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