Cloud Computing

Which of the following services offered by HUAWEI CLOUD (public cloud) fails into the category of SaaS services?

• Object Storage Service (OBS)

• Elastic Cloud Server (ECS)

• Facial Recognition

• Elastic Volume Services

In OpenStack, Ceilometer provides charging capabilities.

• True

• False

On Huawei FusionCompute, a management IP address must be configured for each DVS to facilitate unified management.

• True

• False

The measurable service feature of cloud computing refers to charging based on time and usage.

• True

• False

A Docker image is a key component of Docker. It is used to create a Docker container. It can only be read and cannot be modified directly.

• True

• False

The user cloud desktop cannot access the Internet normally. It must be that the north-south traffic has failed.

• True

• False

Hybrid cloud is a deployment mode that integrates features of the public cloud and private cloud. The industry cloud is a form of hybrid cloud.

• True

• False

After the disks in an array form a RAID group, the server connected to the disk array cannot directly access the RAID group. Therefore, you need to divide the disk array into logical LUNs before allocating them to the server

• True

• False

When creating a port group on FusionCompute, set VLAN ID to 10. Which of the following statements is incorrect?

• The system will change the tag of data frames with a non-VLAN-10 tag that pass through the port group to VLAN 10 and then forward the data frames.

• The system will discard the data frames with a tag other than VLAN 10 that pass through the port group.

• The system will untag the data frames with the VLAN 10 tag that pass through the port group and then forward the data frames.

• The system will add the VLAN 10 tag to the data frames without a VLAN tag that pass through the port group and then forward the data frames.

When creating a port group on FusionCompute, set VLAN ID to 0. Which of the following statements is true?

• Do not modify the data packets that pass through the port group.

• Allows only data packets with VLAN 0 labels to pass through the local port group.

• Allow 0 packets with VLAN tags to pass through the local port group.

• Set the VLAN tag of the packets that pass through the port group to 0.