Cloud Services Basic H13-811-V3.0

 Which of the following Huawei Cloud Services belong to the SaaS layer service?

• Elastic Cloud Server (ECS)

• Cloud Desktop Service Workspace

• Cloud Monitoring Service Cloud Eye

• Cloud Container Engine CCE

Answer explanation

CloudEye é uma aplicação específica para monitoramento. Não é possível instalar uma VM, instalar uma aplicação por cima, etc. Ou seja, é u SaaS.

Which of the following cloud server resources can be automatically raised and lowered through elastic scaling?

• Bandwidth

• RAM

• CPU

• Hard Drive Capacity

 What is the storage capacity unit of cloud hard drives?

• PB

• KB

• GB

• TB

 You can install the operating system on the elastic cloud server by yourself, Upgrade CentOS 7.2 to CentOS 7.7.30.

• True

• False

Answer explanation

Uma VM do tipo ECS já deve ser instanciada com uma imagem de um sistema operacional específico. Neste caso, seria necessário recriar a ECS.

 Which of the following commands can be executed to verify whether a name can be resolved to IP address?

• nslookup

• scp

• wget

• ping

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

• Few seconds

• Few hours

• Few minutes

• Few days

 What can I do if the disk capacity of the elastic cloud server is insufficient?

• Reinstall the operating system

• Expand the disk

• Unmount disk

• Switch operating system

What management operation does not the cloud hard disk support?

• Mount and unmount

• Expansion

• Backup

• Volume reduction