AliCloud ACA-Operator ACA System Operator Certification Online Training
AliCloud ACA-Operator Online Training
The questions for ACA-Operator were last updated at Nov 22,2024.
- Exam Code: ACA-Operator
- Exam Name: ACA System Operator Certification
- Certification Provider: AliCloud
- Latest update: Nov 22,2024
A developer needs to use some sensitive business data and operational data in the process of developing a program, but the data should be protected (encrypted or anonymized) as much as possible. In order to facilitate and secure management of data encryption keys, the developer can use Alibaba Cloud Key Management Service (KMS) envelope encryption technology.
Which of these statements is NOT correct, regarding KMS?
- A . Developers can generate a plaintext data key and a ciphertext data key by calling the Generate Data Key interface.
- B . Envelope encryption is an encryption mechanism similar to digital envelope technology. The technology allows you to store, transfer and use encrypted data by encapsulating their Data Keys (DKs) in an envelope, instead of y encrypting/decrypting data directly with Customer Master Keys (CMKs).
- C . The user uses the master key created on KMS to encrypt and decrypt the generated data key.
- D . The master key generated by KMS is also kept by the user.
Which of these Alibaba Cloud services are used for security (either credentials management, logging, or auditing?) (Number of correct answers: 3)
- A . ActionTrail
- B . Log Service
- C . Key Management Service (KMS)
- D . Table store
You need to log all actions taken by users of your Alibaba Cloud account, whether via the command line tools or the web console.
Which Alibaba Cloud product can you use to create a log of user operations?
- A . CloudMonitor
- B . ActionTrail
- C . Cloud Configo
- D . Resource Group
Which of these are important concepts in Terraform’s configuration language, HCL? (Number of correct answers: 3)
- A . Provider
- B . Variable
- C . Resource
- D . Service Mesh
Which database utility is suitable for automate perception, healing, optimization, O&M, and security assurance for databases?
- A . DMS
- B . DBS
- C . DTS
- D . DAS
Which of the following services is used to establish private network connections between virtual private clouds (VPCs) in different regions, or between VPCs and data centers?
- A . CEN (Cloud Enterprise Network)
- B . Express Connect
- C . VPN Gateway
- D . NAT Gateway
Alibaba Cloud Cloud Monitor is a service that monitors Alibaba Cloud resources and internet applications.
Which of the following functions are provided by Cloud Monitor? (Number of correct answers: 4)
- A . Site monitoring
- B . Cloud product monitoring
- C . Custom monitoring
- D . Alerts
- E . Custom firewall
A system operator can tag resources for costing and billing purposes.
- A . True
- B . False
As the system administrator of a multinational company, you are responsible for the accounts and resources management on the cloud.
Which of the following solutions are suitable for your company’s IT Governance? (Number of correct answers: 3)
- A . Use role-based SSO for Identities access, use resource directory to manage the resources in shared service account and master account
- B . Use CEN for interconnecting different networks globally, use shared VPC to share services between different organizations
- C . Use Cloud Config and Action Trail for compliance and audit
- D . Use one single VPC for all the resources to have the best performance
- E . Stop using Action Trail and Cloud Config to save the storage cost
Alibaba Cloud Action Trail is a service that monitors and records the actions of your Alibaba Cloud account, including the access to and use of cloud products and services through the Alibaba Cloud console, API operations, and SDKs.
- A . True
- B . False
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