Question 1

In HUAWEI CLOUD Stack, which of the following is not a method that an administrator can use to accessOBS?

Options :

A : Using the console to perform visual operations

B : RESTful APIs

C : Mounting an OBS bucket to a local ECS

D : SDKs such as Java and Python

Answer: C

Question 2

Which of the following scenarios are covered by the service monitoring in the comprehensive monitoring inHUAWEI CLOUD Stack?

Options :

A : Health status of the physical server power supply

B : Virtual network congestion

C : Tenant application response time

D : Latency of the distributed tracing system

Answer: C

Question 3

In OpenStack, Cinder is not a storage technology itself. It does not directly manage or provide services forblock devices. Instead, it serves as an abstraction layer.

Options :

A : TRUE

B : FALSE

Answer: A

Question 4

If an ECS in a VPC cannot access the Internet in HUAWEI CLOUD Stack, which of the following arerecommended troubleshooting operations for O & M personnel?

Options :

A : Check NAT configurations.

B : Check inbound rules of network ACLs.

C : Check route configurations on core switches.

D : Check the EIP bandwidth.

Answer: A,B,D

Question 5

Which of the following statements are true about security groups and network ACLs in HUAWEI CLOUDStack?

Options :

A : Security group and network ACL settings are both mandatory by default.

B : Security group rules are combined when they conflict with each other, while network ACL rules aresorted by priority.

C : Security groups protect instances. Network ACLs protect subnets.

D : Security groups support packet filtering based on a 5-tuple. Network ACLs support packet filteringbased on a 3-tuple.

Answer: B,C

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