HCIA-Cloud Service V3.0 (H13-811_V3.0) Practice Test

Questions # 71:

API Which of the following product advantages does the gateway have?

Options:

flow control

Simple and easy to use monitoring

Easy to deploy

Unified market

Questions # 72:

Which of the following descriptions about the cloud dedicated line is wrong?

Options:

Cloud Dedicated Line (Direct Connect) is to build a high-speed, low-latency, stable and secure dedicated connection channel between the user's local data center and the virtual private cloud on the cloud

The cloud dedicated line uses the Internet tunnel technology of the public network

To open a cloud dedicated line, you need to purchase a physical dedicated line first, Then create a virtual gateway, Finally create the virtual interface

Cloud dedicated line supports annual and monthly payment methods

Questions # 73:

Which of the following is not a basic concept of elastic load balancing?

Options:

Instance (VM or application container)

Listener

Firewall

LoadBalancer load balancer

Questions # 74:

Statements about backup and disaster recovery, Which of the following is correct?

Options:

Backup generally builds a backup copy of data through techniques such as snapshots and backups

Disaster tolerance is generally to build a backup host and data for the business in a remote place through replication technology

The cost of backup is usually higher than disaster recovery

Disaster recovery mainly targets business interruptions caused by software and hardware failures and major natural disasters such as tsunamis, fires, and earthquakes

Questions # 75:

users can add or delete the monitoring charts of the instance resources of key concern on the homepage of the cloud monitoring overview. As the object of the important instance of concern, it can support the multi-index comparison function., It is convenient to check in time every time you log in to the cloud monitoring platform.

Options:

True

mistake

Questions # 76:

When the capacity of the data disk mounted on the elastic cloud server is insufficient, you must uninstall and repurchase a large-capacity cloud disk.

Options:

True

mistake

Questions # 77:

Which of the following is wrong about the description of the virtual interface?

Options:

When deleting a virtual interface, you need to delete the virtual gateway and physical leased line bound to it first

Currently the virtual interface supports dynamic routing protocol (BGP)

The virtual interface associates the user gateway with the virtual gateway to realize the function of accessing the VPC from the local data center

The virtual interface is the entrance to the user's local data center to access the VPC

Questions # 78:

Which of the following types of cloud hard disks are used by the ECS?

Options:

Super highIO

highIO

Super highIO(Time delay optimization)

ordinary

Questions # 79:

What is the deduction period of API gateway?

Options:

sky

minute

Hour

Second

Questions # 80:

When creating an elastic cloud server, The elastic cloud server can be initialized through the "file injection" function provided by the system.

Options:

True

mistake

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