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Total 241 Questions | Updated On: Nov 20, 2024

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Question 1

When using one of the following network modes, the communication between the Docker machine and the external network needs to be realized through NAT?

A : None

B : Host

C : Bridge

D : Container

Answer: B

Question 2

Which of the following parameters does OpenStack use to define a virtual machine specification?

A : Label

B : Instance

C : Datasheet

D : Flavor

Answer: D

Question 3

Which of the following descriptions of container technology and virtual machine technology is wrong?

A : Container images are smaller than virtual machines

B : Containers start up faster than virtual machines

C : Containers don't need separate kernels

D : Containers are more isolated than virtual machines

Answer: D

Question 4

Which of the following data center deployment scenarios is typically used to achieve business continuity and ensure uninterrupted service to users in the event of a failure?

A : Intra-city active-active

B : Two places and three centers

C : Edge DC

D : Hybrid cloud

Answer: A,B,D

Question 5

What are the correct terms of the following description of the logical concepts of the CloudFabric solution iMasterNCEFabric?

A : Tenant: The basic unit of enterprise business management, and a tenant can only create one VPC

B : Logic Router: Used to connect VMs located on different networks, ensuring that VMs can communicate with other VMs across a three-layer network

C : Logic Switch: Used to connect different VMs to ensure that VMs can communicate with other VMs within the Layer 2 network

D : LoadPortVM is an access point into the network, and a physical port of a network device can be virtualized as multiple LoaicPorts

Answer: B,C,D

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Total 241 Questions | Updated On: Nov 20, 2024

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