Alibaba Cloud Certified Associate: Cloud Engineer v1.0

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Candice wants to build an app on Alibaba Cloud using ECS. However, she does not plan to use CLB in her deployment. Which of the following benefits would you use to help convince her to use CLB? (Choose all that apply.)

  • A. CLB helps distribute requests across servers, so she can use less powerful servers and save costs
  • B. CLB is integrated with Anti-DDoS Origin Basic, and can provide protection for up to 5 Gbit/s for free
  • C. CLB can help implement high availability and ensure business continuity even when one ECS server fails
  • D. CLB can route traffic to different backend servers to handle different types of requests, so each development team can focus on their specific function


Answer : ACD

You can upload objects to OSS via the console. What is the maximum file size supported for this type of uploads?

  • A. 10 GB
  • B. 1 GB
  • C. No limit
  • D. 5 GB


Answer : D

Which type of SLB would be optimal for a microservices architecture needing intelligent routing based on HTTP headers?

  • A. CLB
  • B. ALB
  • C. NLB
  • D. SLB


Answer : B

Leticia is launching a large global marketing campaign that involves a lot of static images and is worried about potential website slowdowns due to increased user visits. What would you propose to mitigate this risk?

  • A. Use Alibaba Cloud CDN to handle increased traffic and improve page load speeds
  • B. Convert the website into a text-based website to reduce the load on compute resources
  • C. Disable certain website functionalities to free up resources to handle the increased user visits
  • D. Do nothing and hope that everything works out fine


Answer : A

Which of the following factors are valid motivations for implementing monitoring solutions? (Choose all that apply.)

  • A. Detect issues automatically
  • B. Respond to issues in a timely fashion
  • C. Generate incident reports and prevent recurring
  • D. Identify the root causes of issues
  • E. Eliminate human positions and save costs


Answer : ABCD

Which of the following categories of data are ideal to be stored in OSS? (Choose all that apply.)

  • A. Employee information table
  • B. Game update packages for online games
  • C. Images uploaded by users on an art sharing site
  • D. Large volumes of media such as audio and video


Answer : BCD

Which of the following statements about VPC and vSwitch is false?

  • A. You can directly deploy ECS instances inside a VPC
  • B. vSwitches within a VPC can "talk" to each other by default
  • C. You can deploy ECS instances in a vSwitch within a VPC
  • D. A vSwitch is required before you can deploy resources in a VPC


Answer : A

Samantha runs an e-commerce platform and wants to modernize its architecture to support better scalability and resilience. They are considering migrating from a monolithic application to microservices. What should they prioritize in their transition?

  • A. Ignoring monitoring solutions until after the migration
  • B. Converting all services to VMs first before adopting containerization
  • C. A purely serverless architecture without any baseline compute resources
  • D. Using containers to package and deploy microservices


Answer : D

ApsaraDB RDS for MySQL is available in multiple editions, including: (Choose all that apply.)

  • A. RDS Cluster Edition
  • B. RDS Personal Edition
  • C. RDS Read-only Edition
  • D. RDS Basic Edition
  • E. RDS Enterprise Edition
  • F. RDS High-availability Edition


Answer : DF

Auto Scaling contributes to both cost management and resource efficiency in cloud deployments.

  • A. True
  • B. False


Answer : A

Which of the following statements about ECS vCPU are true? (Choose all that apply.)

  • A. For x86-based instance types, each vCPU corresponds to a physical core
  • B. Each vCPU corresponds to a physical CPU chip on the physical host
  • C. For x86-based instance types, each vCPU corresponds to a hyperthread of a physical core
  • D. For Arm-based instance types, each vCPU corresponds to a physical core


Answer : CD

File Storage NAS is only suited for applications that do not require high performance.

  • A. True
  • B. False


Answer : B

Alibaba Cloud views cloud computing as a utility - meaning that anyone can access it anywhere and pay only for what they use.

  • A. True
  • B. False


Answer : A

What is a significant advantage of using EBS over traditional hard drives for ECS instances?

  • A. EBS does not support data encryption
  • B. EBS provides high durability and availability through distributed storage
  • C. EBS offers slower performance but cheaper pricing
  • D. EBS is a physical storage medium rather than virtual


Answer : B

Which type of workload is PolarDB particularly well-suited for?

  • A. Large written documents without structured data
  • B. High-volume transaction processing and real-time analytics
  • C. Simple file storage
  • D. Exclusive read-only systems


Answer : B

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