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After the object storage service creates a bucket successfully, Cannot change area, so, When creating a bucket, choose the region carefully.

A.

True

B.

mistake

Regarding the description of object storage service billing, which of the following is correct?

A.

There is no charge for retrieving data

B.

Every data stored in OBS needs to be charged

C.

Public network outgoing traffic needs to be billed

D.

Intranet outgoing traffic will not incur costs

What needs to be created to communicate between two VPCs?

A.

EIP

B.

Work order

C.

Peer-to-peer connection

D.

SNAT

Compared with self-built database, Relational database services have more cost and operation and maintenance workload.

A.

True

B.

mistake

Which of the following is not a restriction on the use of relational database service RDS?

A.

The RDS read replica instance must be created in the same subnet as the master instance

B.

Only allow access to applications that are in the same VPC as the instance

C.

The RDS instance must be created in the VPC subnet

D.

Users can self-create and manage various database engine instances in the RDS system

Which of the following is wrong in the description of VPN?

A.

Currently supports point-to-point VPN(Site-to-site VPN)And point-to-multipoint VPN (Hub=SpokeVPN)

B.

In addition to building a VPN in a VPC, You also need to build a VPN in your own data center

C.

VPCinsideVPN and self-built VPN, IKE policy and IPsec policy configuration only need to keep one policy consistent

D.

VPCInternal VPNs and self-built VPNs need to ensure the IKE policyas well asIPsec and policy configuration are consistent

What are the alarm levels of cloud monitoring?

A.

urgent

B.

hint

C.

secondary

D.

important

Cloud Disk is a virtual block storage service based on a distributed architecture that can be flexibly expanded.

A.

True

B.

mistake

What is the storage capacity unit of cloud hard drives?

A.

PB

B.

KB

C.

GB

D.

TB

BS Browser supports batch upload function.

A.

True

B.

mistake