ACA-Cloud1 Alibaba Cloud Exam Dumps Questions

dumps2022-02-21T02:09:08+08:00

ACA Cloud Computing Certification ACA-Cloud1 exam dumps questions are online. In real ACA-Cloud1 exam, there are 50 questions, and you have 90 minutes to finish the test. The required passing score of Alibaba Cloud ACA-Cloud1 exam is 60. The available language is English. You need to pay $120 to register ACA-Cloud1 exam. Free Alicloud ACA-Cloud1 exam dumps questions are below.

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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.

TRUE

FALSE

2. A/An _________________ is a copy of data on a disk at a certain point in time.

image

snapshot

template

EIP

3. Multiple lower-configuration I/O-optimized ECS instances can be used with ___________ to deliver a high-availability architecture.

Server Load Balancer

RDS

Auto Scaling

OSS

4. What is the full name of ECS?

Elastic Compute Service

Elastic Computing Server

Elastic Cost Server

Elastic Communication Server

5. Alibaba Cloud does not support Intranet communication between products that are not in the same region, which does not mean ______________?

ECS instances in different regions cannot communicate with each other on the intranet.

ECS instances and other products in different regions, such as ApsaraDB for RDS and OSS instances, cannot communicate with each other on the intranet.

Server Load Balancer cannot be deployed for ECS instances in various regions.

Server Load Balancer can be deployed for ECS instances in various regions.

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?

Pay-As-You-Go

Prepaid

Paypal-pay

bitcoin-pay

7. When we talk about the ‘Elastic’ feature for ECS product, we are not talking about _____________.

Elastic Computing

Elastic Storage

Elastic Network

Elastic Administration

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.

Server Load Balancer

Auto Scaling

RDS

VPC

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.

RDS

Auto Scaling

VPC

MaxCompute

10. ___________________ is a ready-to-use service that seamlessly integrates with Elastic Compute Service (ECS) to manage varying traffic levels without manual intervention.

Server Load Balancer

OSS

RDS

VPC

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11. When using Alibaba Cloud SLB, you can set different weights for backend ECS instances. The higher the weight of a backend ECS instance, the more load will be assigned to it. If an SLB instance has 5 ECS instances in the backend server pool, all of which are healthy. Among these 5 ECS instances, the weight of ecs_inst1 is set to 100.

Which of the following statements is correct?

We do not know the weight settings of the remaining 4 ECS instances, so we cannot tell what would happen.

100% of loads will be assigned to ecs_inst1, and the rest 4 ECS instances will stay idle.

Based on SLB’s working mechanism, approximately 20% of loads will be assigned to ecs_inst1.

Based on request level parameters of external requests, all requests with a request level parameter of 100 will be transferred to ecs_inst1.

12. Server Load Balancer can help protect from ___________________ attack.

DDoS

Virus

Ransomware

SQL injection

13. Which of the following statements to OSS bucket is not correct?

Every user can create more than one bucket

Bucket name can be changed after creation

Every bucket should have a unique name

There is no limitation to objects number inside one bucket

14. www.company.com is a newly launched social portal for exchanging automotive information. The portal is based on PHP, including 10GB of images, and some JavaScripts files. Currently one single ECS instance is used to host all the application content as well as a MySQL database. With the growing number of users, the portal is getting slower to load images or respond to user requests. Moreover, there will be additional 50GB image content uploaded to the portal every week.

Which combination of Alibaba Cloud services below can help resolve the storage and performance issue at the same time?

OSS + CDN combination

OSS + MTS combination

OSS + RDS combination

OSS + ECS combination

15. Which method is not supported by OSS to create a bucket?

through OSS API/SDK

through ECS instance filesystem directory operation

through oss cmd tool

through cloud console

ACA-Cloud1 Alibaba Cloud Exam Dumps Questions

ACA-Cloud1 Alibaba Cloud Exam Dumps Questions

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