ACA-Developer Alibaba Cloud ACA Developer Certification exact Exam Questions

ACA Developer Certification

Last Update 22 hours ago Total Questions : 95

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Question # 4

You have an application with the following requirements:

7. There will be a lot of video content that need to be uploaded.

2. Each uploaded video needs to be preprocessed to provide different video resolutions and quality levels to accommodate different devices and network conditions.

3. It should be possible to process video in parallel at scale, to ensure that videos are preprocessed in a reasonable amount of time.

Which of the following Alibaba Cloud applications can be combined to provide a low operation and maintenance burden and relatively low operating costs? (Number of correct answers: 3)

Serverless Workflow

Function Compute

Log Service

Elastic Compute Service (ECS)

Server Load Balancer (SLB)

Question # 5

CloudMonitor ' s " Event Monitoring " feature provides you with event reporting, query, and alarm functions, Score 2 so that you can collect metrics on your running Alibaba Cloud systems, and receive alerts when something goes wrong. Which of these is NOT a correct description of the monitoring event types supported by CloudMonitor?

For ECS, CloudMonitor supports the collection and reporting of important ECS operating system level events, such as application crashes.

For Object Storage Service (OSS), CloudMonitor supports the collection and reporting of bucket upstream and downstream bandwidth which exceeds the flow control threshold or the user-selected reporting threshold.

For Server Load Balancer (SLB), CloudMonitor supports the collection and reporting of HTTPS certificate expiration events, for certificates installed on SLB.

For E-MapReduce, CloudMonitor supports the collection and reporting of service component status, cluster creation failure, and timeout events.

Question # 6

You want to deploy a LAMP development environment in Alibaba Cloud ' s Singapore region, and you want to simultaneously bind a domain name and configure HTTPS. Which of these services can help you accomplish this quickly and easily?

Elastic Compute Service (ECS)

Elastic Container Instance (ECI)

Simple Application Server (SAS)

Alibaba Cloud Container Service for Kubernetes (ACK)

Question # 7

you have a Node.js based application and you plan to migrate it to Alibaba Cloud Function Compute, which of the following steps is unnecessary?

Manually install the Node. Js package in the Function Compute console

Create a single web application and upload the corresponding code package via the Function Compute console (or fcli)

Configure program startup commands and access ports in the Function Compute console

Start and verify the application in the Function Compute console

Question # 8

Which of the following OSS tools are GUI-based? (Number of correct answers:2)

Web Console

ossf s

ossbrowser

ossutil

Question # 9

Which of the following cloud services can be integrated with Alibaba Cloud KMS (Key Managed Service)? (Number of correct answers: 3)

Elastic Compute Service (ECS)

Object Storage Service (OSS)

Relational Database Service (RDS)

Server Load Balancer (SLB)

Question # 10

By default, Function Compute creates an instance for each request Function compute allows you to create multiple instances concurrently to reduce costs and improve execution efficiency Which of the following scenarios is NOT suitable for enabling the feature of handling multiple requests on a single instance? (Number of correct answers: 2)

The function has a shared state and cannot be accessed concurrently.

Requests are waiting for responses from the downstream service for an extended period of time.

A request consumes a large amount of CPU and memory resources.

Functions processes independent data objects.