Free Access AlibabaCloud.ACA-Developer.v2022-02-08.q32 Practice Test (Page 5)

Question 16

Which of these are suitable use cases for Alibaba Cloud's MongoDB service? (Number of correct answers: 3)

A.Applications where JSON is a good choice of storage format

B.Scenarios where complex transaction support is required

C.Applications requiring high OPS, such as logging apps

D.Applications requiring geo-location queries, such as logistics or order status apps

Question 17

Alibaba Cloud's ECS disk snapshotting tool can create crash-consistent snapshots for all types of Cloud Disks.
It is a convenient and efficient disaster recovery method. It is often used for data backup, custom mirroring, application disaster recovery, etc. Which of the following is NOT a correct description of disk snapshots?

A.A snapshot is a backup file of the cloud disk data state at a certain point in time. The first snapshot of the cloud disk is a full snapshot of the ac usage. Empty data blocks are not backed up. All subsequent snapshots are incremental snapshots, and only changed data blocks are stored.

B.Snapshots can be created manually through the web console or command line tools, or automatically according to a schedule.

C.In the event of a system failure, you can use a snapshot to roll back the Cloud Disk to an earlier point in time.

D.Snapshot rollbacks can be performed while the ECS instance is running.

Question 18

Function Compute supports one-way triggers and two-way triggers. Which of the following triggers is a one-way trigger? That is to say you only need to configure the trigger in the event source, not in Function Compute?.

A.CloudMonitor trigger(s)

B.OSS event trigger(s)

C.MNS topic trigger(s)

D.SLS trigger(s)

Question 19

Which of the following descriptions describes the (Security Token Service) STS service correctly? (Number of correct answers: 3)

A.A STS request consists of an access address, communication protocol, request method, request parameters and character encoding

B.The STS service supports the use of both HTTP and HTTPS protocols

C.When calling the STS API, in order to ensure the safe calling of the API, Alibaba Cloud will authenticate each API request through a signature when each API call is made

D.Through the STS service, RAM users or RAM roles can obtain a temporary token that allows them to call the Alibaba Cloud API or use the web console

Question 20

Alibaba Cloud Content Delivery Network (CDN) is a suitable product for the following scenarios: (Number of correct answers: 2)

A.Static sites with more than 100,000 daily page views.

B.Images, HTML, CSS and JS files on a medium-sized E-commerce website.

C.News websites with more than 30 million daily page views and users are all from Singapore.

D.BBS forums with less than 100 daily page views.

Other Version: 1337AlibabaCloud.ACA-Developer.v2022-07-20.q33; 122Alibaba-Cloud.Examboosts.ACA-Developer.v2021-09-29.by.susanna.33q.pdf

Latest Upload: 173HashiCorp.HCVA0-003.v2025-12-20.q102; 119SAP.C_SAC_2501.v2025-12-20.q21; 111Snowflake.DAA-C01.v2025-12-20.q172; 109WorldatWork.C1.v2025-12-19.q29; 122PRMIA.8020.v2025-12-19.q21; 136Nutanix.NCP-US-6.10.v2025-12-19.q40; 120Peoplecert.ITIL-4-BRM.v2025-12-18.q15; 132SAP.C_BW4H_2505.v2025-12-18.q58; 134Confluent.CCDAK.v2025-12-18.q106; 149GAQM.CBCP-002.v2025-12-17.q28

Question 16

Question 17

Question 18

Question 19

Question 20

Download PDF File