Download ACA Cloud Computing Certification Exam.ACA-Cloud1.PrepAway.2021-03-15.72q.vcex

Vendor: Alibaba
Exam Code: ACA-Cloud1
Exam Name: ACA Cloud Computing Certification Exam
Date: Mar 15, 2021
File Size: 62 KB
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Demo Questions

Question 1
Using a cloud computing service is simple and straightforward. One can choose the instance with desired specification, finish payment and then use it right away. Moreover, the underlying physical machines are managed by cloud service providers and transparent to users.
  1. TRUE
  2. FALSE
Correct answer: A
Question 2
A/An _________________ is a copy of data on a disk at a certain point in time.
  1. image
  2. snapshot
  3. template
  4. EIP
Correct answer: B
Question 3
Multiple lower-configuration I/O-optimized ECS instances can be used with ___________ to deliver a high-availability architecture.
  1. Server Load Balancer
  2. RDS
  3. Auto Scaling
  4. OSS
Correct answer: A
Question 4
What is the full name of ECS?
  1. Elastic Compute Service
  2. Elastic Computing Server
  3. Elastic Cost Server
  4. Elastic Communication Server 
Correct answer: A
Question 5
Alibaba Cloud does not support Intranet communication between products that are not in the same region, which does not mean ______________?
  1. ECS instances in different regions cannot communicate with each other on the intranet.
  2. ECS instances and other products in different regions, such as ApsaraDB for RDS and OSS instances, cannot communicate with each other on the intranet.
  3. Server Load Balancer cannot be deployed for ECS instances in various regions.
  4. Server Load Balancer can be deployed for ECS instances in various regions.
Correct answer: B
Explanation:
Reference: https://www.alibabacloud.com/help/doc-detail/40654.htm
Reference: https://www.alibabacloud.com/help/doc-detail/40654.htm
Question 6
If you are running an online ticket booking service with relatively fixed traffic, then which kind of charging mode is more suitable for you?
  1. Pay-As-You-Go
  2. Prepaid
  3. Paypal-pay
  4. bitcoin-pay
Correct answer: A
Question 7
When we talk about the ‘Elastic’ feature for ECS product, we are not talking about _____________.
  1. Elastic Computing
  2. Elastic Storage
  3. Elastic Network
  4. Elastic Administration
Correct answer: D
Question 8
Your website has high volume of traffic and sudden spikes for a very short time. In this scenario, ______________ can manage traffic peak efficiently and maintain a consistent user experience.
  1. Server Load Balancer
  2. Auto Scaling
  3. RDS
  4. VPC
Correct answer: B
Explanation:
Reference: https://www.alibabacloud.com/blog/designing-a-cloud-based-architecture-for-internet-of-vehicles-iov-series-ii_594263
Reference: https://www.alibabacloud.com/blog/designing-a-cloud-based-architecture-for-internet-of-vehicles-iov-series-ii_594263
Question 9
Your website has oscillating traffic peaks that are difficult to predict in advance. In this scenario, it is recommended to use SLB and __________________ together with ECS.
  1. RDS
  2. Auto Scaling
  3. VPC
  4. MaxCompute
Correct answer: B
Question 10
___________________ is a ready-to-use service that seamlessly integrates with Elastic Compute Service (ECS) to manage varying traffic levels without manual intervention.
  1. Server Load Balancer
  2. OSS
  3. RDS
  4. VPC
Correct answer: A
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