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How long does it normally take to apply for an elastic cloud server?

A.

Few seconds

B.

A few hours

C.

Few minutes

D.

Few days

When the health check is abnormal, First, check whether the rules of the security group where the back-end cloud server is located are valid.()IP network segment?

A.

100.125.0.0/14

B.

100.125.0.0/12

C.

100.125.0.0/16

D.

100.125.0.0/10

users cannot deploy business applications on elastic cloud servers arbitrarily like using traditional servers.

A.

True

B.

mistake

Which of the following security measures does the relational database service have?

A.

Use Security Group

B.

Use SSL channel

C.

Set up a virtual private cloud

D.

Bind elastic public network IP

If you need to dynamically expand resources, When creating a scaling strategy, which strategy should you choose?

A.

Cycle strategy

B.

Timing strategy

C.

Alert strategy

D.

Random strategy

The traditional IT infrastructure architecture of enterprises is no longer capable of supporting the efficient operation of enterprises, Urgently calling for the arrival of structural changes, Which is not the main reason?

A.

Slow business launch,Complex life cycle management

B.

TCO remains high

C.

Critical application performance is limited byIObottleneck

D.

Internet speed is too slow

Face recognition is provided to users in an open API, The user obtains the face processing result through real-time access and call API.

A.

True

B.

mistake

Mount the shared cloud hard disk to multiple cloud servers, Before the operating system has built a shared file system or similar cluster management system, Unable to realize the file sharing function.

A.

True

B.

False

What is the usual division of Regions?

A.

Geographical location and network latency dimensions

B.

Availability zone (AZ)

C.

Cluster server

What lines does DDoS Anti-DDoS currently support?

A.

telecommunications

B.

move

C.

BGP line

D.

Unicom