JSD Alibaba Cloud ECS Server Certification Exam Process and Question Bank

Alibaba Cloud ECS Server Certification Exam Process

Certification Exam Link

https://developer.aliyun.com/trainingcamp/632e5dd1a3ed4d9c8fbe52f6540d8912?spm=5176.8068049.0.0.2ab86d19U1CmRu

• NOTE: The exam must be entered from the link above!

Cloud server ECS entry operation process

1. Open the corresponding page

2. Log in to your Alibaba Cloud account

• If you have not registered an account, you will automatically register if you log in successfully.
  

3. Alibaba Cloud account real-name authentication

Since we need to reflect our name on the certificate we will obtain next, real-name authentication is required

4. Go back to the initial page and click 【Register Now】

5. Fill in the registration information

6. In the registered state, click [Go to finish]

7. Purchase certification

8. Go to【My Credentials】

9. Click 【Enter Exam】

·Note: Each person only has two chances to take the exam!

10. Obtain a certificate after the exam

ESC entry certification question bank:

[single choice]

Single choice 1. Cloud server ECS products are abundant, which of the following is not a cloud server ECS instance type?

A. General computing
B. Heterogeneous computing
C. High performance computing
D. Edge computing

Single choice 2. Which level of cloud computing service does ECS belong to: SaaS, PaaS, or IaaS?

A. Saas
B. Paas
C. laas
D. Daas

Single choice 3. Cloud server ECS is provided to customers in a service-oriented manner. What is the time period for after-sales support of Alibaba Cloud products?

A.58
B.78
C.7*12
D.7 * 24

Single choice 4. Which of the following is not included in the ECS billing method?

A. Yearly and monthly subscription
B. Pay-as-you-go
C. Preemptive instance
D. Online business loan

Single choice 5. Using Alibaba Cloud Cloud Monitor can monitor the operation of Alibaba Cloud ECS in real time. Which one is not included in its advantages?

A. Free
B. Easy to use
C. Support multiple alarm methods
D. Anti-DDoS attack

Single choice 6. To participate in which technical public welfare project of Alibaba Cloud, you can receive a free cloud server exclusively for students for free?

A. Cloud wing plan
B. Digital service festival for small and medium-sized enterprises
C. Starry plan
D. Feitian acceleration plan

Single choice 7. Which two major computing architectures does ECS provide?

A.xen and kvm
B.linux and windows
C.X86 and ARM
D.Virtual machine and docker

Single choice 8. What is the first step after the cloud server ECS is created?

A. Connect to ECS remotely
B. Reset ECS password
C. Configure security group
D. Change ECS configuration

Single choice 9. Which of the following does not belong to the basic concept of cloud server ECS?

A. Security group
B. Anti-ddos high-defense
C. Mirror image
D. Network

Single choice 10. Xiaoming heard that it is very convenient to create an ECS instance on the official website of Alibaba Cloud. Which of the following steps does not include the necessary steps for him to open ECS

item?
A. Register an aliyun.com account
B. Real-name authentication
C. Record the domain name of the website
D. Designate the operating system image

Single choice 11. Which of the following actions must be completed first for student users to receive the cloud server ECS of the Feitian Acceleration Plan for free?

A. Student real-name authentication
B. Learn programming language
C. Learn to build a website
D. Purchase cloud server ECS

Single choice 12. The product forms supported by cloud server ECS include

A. vm virtual machine and bare metal
B. only bare metal form
C. only virtual machine form
D. support vm virtual machine, bare metal, DDH and other forms at the same time

Single choice 13. Which of the following functions does the snapshot function of cloud server ECS not have?

A. Data backup
B. Data recovery
C. Make a custom image
D. Replace the system

Single choice 14. On which page of Alibaba Cloud official website can users find the cloud server ECS purchase entrance?

A. Cloud native product white paper
B. Database product details page
C. Cloud server ECS product details page
D. Alibaba Cloud developer community

Single choice 15. The content on Alibaba Cloud official website ( ) is very rich, which of the following is not a function of Alibaba Cloud official website

A. Registering an Alibaba Cloud account
B. A unified platform for external operations of the Alibaba Cloud platform
C. Store user data files
D. Query Alibaba Cloud product catalog and function introduction

Single choice 16. Which of the following is not a step to reset the ECS password?

A. View instance details
B. Enter the console
C. Remotely connect to ECS
D. Click "Overview" on the console

Single choice 17. What is the function of opening port 22 in the ECS security group of the cloud server?

A. Can remotely access the database
B. Support http access
C. Support https access
D. Support ssh access

Single choice 18. Which statement is correct about the cloud server ECS security group?

A. It is a physical firewall
B. It is only used to control the incoming traffic of ECS instances in the security group
C. It has the ability of state inspection and data packet filtering
D. It does not support VPC network

Single choice 19. ECS instances can be easily managed using the console. Which of the following operations cannot be completed in the Alibaba Cloud console?

A. View the data in the cloud disk
B. View the list of disks mounted on Alibaba Cloud ECS
C. Manage all ECS instances owned by the user
D. Change the login password of ECS

Single choice 20. For the VPC, which of the following operations cannot be performed?

A. Select IP address range
B. Configure routing table
C. Configure gateway
D. Change region

Single choice 21. The Feitian Acceleration Plan provides free cloud server collection for which of the following groups of people?

A. Students
B. Doctors
C. Civil servants
D. Enterprise management

Single choice 22. Which of the following is not a product component of ECS?

A. Database
B. Snapshot
C. Security group
D. Mirror

[multiple choices]

Multiple choice 1. A snapshot is a data status file of a cloud disk at a certain point in time. Which of the following scenarios are commonly used?

A. Data backup
B. Data recovery
C. Data creation
D. Custom image

Multiple choice 2. Which of the following are product components of cloud server ECS?

A. Instance
B. Mirror
C. Block storage
D. Snapshot

Multiple choice 3. Which of the following operations can the user perform on the cloud server ECS?

A. Upgrading and upgrading
B. Connecting to ECS remotely
C. Configuring security groups
D. Unsubscribing

Multiple choice 4. What are the ways to remotely connect to the cloud server ECS?

A. Workbench
B VNC
C. Console
D. Third-party client tools

Multiple choice 5. Which of the following operation and maintenance tools does ECS support?

A. Terraform
B. Operation and maintenance arrangement
C. Resource arrangement
D. SMC cloud migration tool

Multiple choice 6. Cloud computing has become the infrastructure of digital transformation. As one of the basic products of cloud computing, which of the following are the advantages of Alibaba Cloud ECS?

A. Abundant products
B. Flexible and flexible
C. Stable and reliable
D. Convenient and easy to use

Multiple choice 7. Which of the following options may cause the cloud server ECS to fail to connect remotely?

A. The password is incorrect
B. The security group has not opened the corresponding port
C. The cloud server has been shut down or restarted
D. The validity period is 1 day left

Multiple choice 8. Alibaba Cloud cloud server ECS is located in the "cloud", but users can fully control their own ECS. Which of the following reflects that Alibaba Cloud supports users to control their own ECS?

A. Users can independently select the location of their ECS, that is, the region and availability zone, and Alibaba Cloud will not change it without authorization. B.
Users can monitor the running status of their ECS in real time through the console.
C. Users can connect to ECS remotely through the terminal , all operations on ECS are completely independently decided
D. Users can reset the password of ECS independently