Free Access H3C.GB0-391.v2022-05-05.q128 Practice Test (Page 23)

Question 106

The following information about IToIP The mistake is ____ .

A.various kinds of IT resources can easily share and use standard lP infrastructure, to achieve further integration of various technologies and applications of communications, computing, storage, networking and so on.

B.IToIP closely connects applications and infrastructure, greatly improving the operating efficiency of IT systems.

C.IToIP requires an IT system to be constructed with an IP network as the infrastructure .

D.based on IToIP built IT system users can create a standard, compatibility, security, intelligent and manageable IT environments.

Question 107

From the perspective of network level, business or application, network security threats come from _____ .

A.should be threatened with a security layer

B.disease threats toxic

C.network security threats, network layer

D.Ann -wide threat posed by loopholes in the system

E.set up equipment on their own physical security threats

Question 108

Among the packets encapsulated by the GRE protocol, the payload protocol is the IPX protocol, and the bearer protocol is the IP protocol.The encapsulation sequence of the packet from the link layer to the payload data is ____ .

A.link channel layer GRE IP IPX carrier bearing data

B.link channel layer GRE IPX IP payload data

C.link channel layer IPX GRE IP payload data

D.link channel layer IP GRE IPX carrier bearing data

Question 109

What is incorrect about the description of L2TP VPN and SSL VPN?

A.Both support Web access

B.are based on TCP package

C.have no need to install, maintain client

D.All support lP access mode

Question 110

According to Nquist 's theorem, the telephone system samples human voices every second to satisfy the complete representation of the characteristics of the voice signal.

A.4000

B.6000

C.8000

D.2000

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Question 106

Question 107

Question 108

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Question 110

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