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Viewing questions 31-40 out of questions
Questions # 31:

Which of the following are correct statements about Alibaba Cloud Container Service for

Kubernetes (ACK)'s Sandboxed Pods? (Number of correct answers: 3)

Score 2

Options:

A.

Sandboxed pods are a Docker runtime container type, and can run any docker image

B.

Sandboxed Pods provide an independent kernel to enable enhanced security isolation

C.

Sandboxed Pods can be run on both ECS and ECS Bare Metal (EBM) instances

D.

Sandboxed Pods can also support multiple running containers per Pod

Questions # 32:

CronHPA was developed by Alibaba Cloud.

Score 2

Options:

A.

True

B.

False

Questions # 33:

ACK have multi-cloud cluster management features

Options:

A.

True

B.

False

Questions # 34:

Which of the following statements are correct regarding image distribution in ACR EE

(Container Registry Enterprise Edition)? (Number of correct answers: 3)

Score 2

Options:

A.

It enable large-scale distribution and policy-based global distribution

B.

P2P based distribution supports docker image snapshots without pulling

C.

P2P based method supports image distribution over more than 10,000 nodes

D.

The snapshot method speeds up image pulling, with pull times as low as 1 second

Questions # 35:

Master nodes managed by Alibaba Cloud support Container Service for Kubernetes (ACK)

managed clusters

Score 2

Options:

A.

True

B.

False

Questions # 36:

Flannel network has Network Policy ability

Options:

A.

True

B.

False

Questions # 37:

Which of the following is correct regarding Alibaba Serverless Kubernetes (ASK)

scaling?

Score 2

Options:

A.

Scaling out to 500 Pods takes about 30s

B.

Scaling out to 500 Pods takes about 50s

C.

Scaling out to 500 Pods takes about 90s

Questions # 38:

If replicas in Alibaba Cloud Elasticsearch cluster are configured and nodes in one zone fail, the nodes in the remaining zones can still provide services without interruption.

Options:

A.

True

B.

False

Questions # 39:

How to keep the data consistency in microservices architecture refer to microservice.io?

Options:

A.

Use PL/SQL Statement from RDBMS

B.

Database lock required (commit and rollback scenario)

C.

Use store procedure/function from RDBMS

D.

Use a Choreographer and Event Bus. In the failed scenario in a service, a Choreographer will use event bus to cancel all the communications among services related.

Questions # 40:

When we use beats to collect Alibaba Cloud Kubernetes data, to what level should we deploy it?

Options:

A.

Deployment

B.

DeamonSet

C.

Sidecar

D.

StatefulSet

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Viewing questions 31-40 out of questions
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