Tencent Cloud SysOps Associate 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

Question No : 1
Which of the following might be the causes of failures to add CVM instances during use of AS?

A.The scaling group has an exception.
B.The resources defined in the configuration have been sold out.
C.The number of purchasable CVM instances is insufficient.
D.The launch configuration is invalid.

正解:

Question No : 2
To bind an EIP that has already been bound to a Tencent Cloud CVM instance to another instance, which of the following operations should you perform?

A.Enter the EIP management page and bind the EIP to the specified CVM instance.
B.Enter the CVM instance management page, find the ENI bound to the EIP, and connect the ENI to the specified CVM instance.
C.Enter the EIP management page, unbind the EIP, and bind it to another CVM instance.
D.Apply for an ENI for the target CVM instance, bind the ENI to the EIP, and mount the ENI to another CVM instance.

正解:

Question No : 3
A user wants subsequent requests from the client to be assigned to the same server. To meet the requirements of the user's specified application server and maintain the continuity of client sessions, which of the following CLB algorithms can be used?

A.Weighted least-connection algorithm
B.Weighted round-robin algorithm
C.Weighted most-connection algorithm
D.Source hashing scheduling algorithm

正解:

Question No : 4
Cloud computing provides services in various forms; for example, it can be offered to consumers as an application running on the cloud computing infrastructure, which consumers can access through a thin client on various devices such as web-based email service in a browser. This eliminates consumers' need to manage or control any cloud computing infrastructure components including network, server, operating system, storage, and even independent applications, but only requires a limited amount of special configuration on the application.
Which of the following is the name of this service form?

A.Software as a service (SaaS)
B.Data as a service (DaaS)
C.Infrastructure as a service (IaaS)
D.Platform as a service (PaaS)

正解:

Question No : 5
Which of the following is the correct process of creating an instance through custom configuration in Tencent Cloud?

A.Select the region and model > select the storage and network > select the image > set the information (such as server name, login method, and security group) > make the payment.
B.Select the region and model > select the image > set the information (such as server name, login method, and security group) > select the storage and network > make the payment.
C.Select the region and model > select the image > select the storage and network > set the information (such as server name, login method, and security group) > make the payment.
D.Select the image > select the region and model > select the storage and network > set the information (such as server name, login method, and security group) > make the payment.

正解:

Question No : 6
A bucket provides two access permissions by default: public read/private write and private read/write.
Which of the following is a characteristic of the private read/write permission?

A.Only the bucket creator can read/write the bucket.
B.All users can read the bucket.
C.All users can write the bucket.
D.All users can read/write the bucket.

正解:

Question No : 7
CLB divides into CLB instances and classic CLB instances.
Which of the following statements is true about the two types of CLB instances?

A.A frontend port in one classic CLB instance can point to multiple types of protocols.
B.A frontend port in one CLB instance can point to multiple types of protocols.
C.A frontend port in one CLB instance can point to multiple backend ports.
D.A frontend port in one classic CLB instance can point to multiple backend ports.

正解:

Question No : 8
Which of the following database high availability scheme is currently used by TencentDB for SQL Server by default?

A.SQL Server AlwaysOn
B.SQL cluster
C.Windows cluster
D.SQL image

正解:

Question No : 9
If user A is prohibited from accessing a bucket in the user policy, and the bucket is public read/write and has no other policies, can user A access the bucket?

A.The user can access the bucket anonymously.
B.The user cannot access the bucket.
C.The user cannot use a temporary key to access the bucket.
D.The user can access the bucket with a signature.

正解:

Question No : 10
User A uploaded image resource 1.jpg to COS, got the accessible link http://test-1250000000.cosgz.myqcloud.com/1.jpg, and embedded the image in their own website http://a.com/a.html, which can be accessed normally. User B saw the image on a.com and embedded the link to 1.jpg in their own website http://b.com/b.html, which can also properly display the image. In the above case, the link to user A's image resource 1.jpg was misappropriated by user B. As the resource in COS was normally used by user B's website without being known by user A, user A bore additional traffic fees and suffered an economic loss.
Which of the following settings can implement hotlink protection?

A.Enable the blocklist, add *.b.com to the domain name list, and save the change for it to take effect.
B.Enable the allowlist, add a.com/* .jpg to the domain name list, and save the change for it to take effect.
C.Enable allowlist and blocklist at the same time.
D.Enable the blocklist, add *.a.com to the domain name list, and save the change for it to take effect.

正解:

Question No : 11
You plan to use the Tencent Cloud DTS service to migrate your local databases to Tencent Cloud.
Which of the following databases can be migrated to Tencent Cloud through DTS?

A.Redis
B.DB2
C.MySQL
D.Oracle

正解:

Question No : 12
You have deployed some new Tencent Cloud CVM instances and do not want them to directly connect to the public network, but you need them to access the internet.
Which of the following schemes should you use?

A.Use VPN to access CV
B.Purchase NAT Gateway to access the internet.
C.Purchase Anti-DDoS Pro to protect the security.
D.Activate Direct Connect between Tencent Cloud and the organization for which these CVM instances are deployed.

正解:

Question No : 13
You want to deploy a read-only TencentDB for MySQL database to improve the read/write capabilities, but the button of adding a read-only instance is grayed out.
Which of the following might be the cause?

A.The TencentDB for MySQL instance specification does not meet the prerequisites for adding a read-only instance.
B.You have no permission to add a read-only instance.
C.This feature is not enabled in the current A
D.This feature is not enabled in the current region.

正解:

Question No : 14
Which of the following statements is true about a secondary ENI?

A.It cannot be unbound.
B.It is an ENI created by the user.
C.It is an ENI created automatically when a CVM instance is created.
D.It cannot be bound.

正解:

Question No : 15
Which of the following statements is true about the VPC IP address space?

A.After a VPC is created, its IP address space cannot be adjusted.
B.A VPC provides an unlimited IP address space by default.
C.After a VPC is created, its IP address space can be adjusted in the console.
D.To adjust the VPC IP address space, you need to submit a ticket.

正解:

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