Which of the following is not a characteristic of relational database services?

• A.Expensive DBA costs
• B.Reduce DBA skills requirements and costs
• C.Just pay the RDS rental fee
• D.No need to buy and install any software and hardware

Comment: *

Name: *

Email: *

Verification: *

Which of the following parameters need to be configured when purchasing a VPN connection?

• A.This terminal network
• B.Remote gateway
• C.VPN gateway
• D.Remote subnet

Comment: *

Name: *

Email: *

Verification: *

Which of the following functions does the Elastic Cloud Server service provide?

• A.Users can create, reinstall and cut virtual machinesChangeOS,switchmachine
• B.Users can set the elastic cloud server alarm rules
• C.Users can view information about their own cloud server resources through the console interface
• D.Users can add and uninstall expansion network cards by themselves, and add EIP, mount and unmount acid disk, apply for keypair, etc.

Comment: *

Name: *

Email: *

Verification: *

file system can be mounted to()superior.

• A.Elastic cloud server for Linux system
• B.Bare metal server
• C.Dedicated computing cluster
• D.Elastic cloud server for Windows system

Comment: *

Name: *

Email: *

Verification: *

Which of the following is wrong in the description of VPN?

• A.VPCinsideVPN and self-built VPN, IKE policy and IPsec policy configuration only need to keep one policy consistent
• B.Currently supports point-to-point VPN(Site-to-site VPN)And point-to-multipoint VPN (Hub=SpokeVPN)
• C.In addition to building a VPN in a VPC, You also need to build a VPN in your own data center
• D.VPCInternal VPNs and self-built VPNs need to ensure the IKE policyas well asIPsec and policy configuration are consistent

Comment: *

Name: *

Email: *

Verification: *