When you use SQL statements to access tables in a database without an index configured, a full table scan will be performed. If a table contains a large amount of data, this kind of scan will access a large amount of data and consume a lot of the database's resources. Which of the following options are best practices when creating database indexes? (Number of correct answers: 3)
Which of the following descriptions describes the (Security Token Service) STS service correctly? (Number of correct answers: 3)
As the system administrator of a multinational company, you are responsible
for the accounts and resources management on the cloud. Which of the
following solutions are suitable for your company's IT Governance? (Number of correct answers: 3)
You need to log all actions taken by users of your Alibaba Cloud account,
whether via the command line tools or the web console. Which Alibaba Cloud
product can you use to create a log of user operations?
A developer is making the ModifyDBInstanceSpec API call to change the specifications of an RDS instance, but the operation fails. Why could this be? (Number of correct answers: 3)
