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Free ACA-Database Exam Braindumps (page: 9)

Page 8 of 21
PDF with 80 Questions

Which of the following statements about Alibaba Cloud ApsaraDB for MongoDB is true?

  1. It takes a longer time to perform operations and maintenance (O&M) on ApsaraDB for MongoDB instances than on self-installed and self-managed MongoDB.
  2. DataWorks is not supported for MongoDB data processing.
  3. Alibaba Cloud and MongoDB have a strategic partnership, so Alibaba Cloud Is able to provide the latest MongoDB features in our ApsaraDB for MongoDB product, in all our global regions.

Answer(s): C



Which of the following types of data are most suitable for storage in MySQL databases?

  1. Structured data in rows and columns
  2. Document-oriented unstructured data
  3. Large amounts of time series data
  4. Key-value (KV) data that is frequently read and written

Answer(s): A



When a backup file of core sensitive data is downloaded, business systems must be protected against data breaches.
Which of the following capabilities must be enabled to ensure data security?

  1. Virtual private cloud (VPC)
  2. Secure Sockets Layer (SSL) encryption
  3. Transparent Data Encryption (TDE)
  4. SOL audit

Answer(s): B



When high availability switchovers occur in a database, which of the following features provided by ApsaraDB RDS for PostgreSQL can prevent the incremental data loss of logical subscriptions?

  1. Ganos
  2. Pase
  3. Slot failover
  4. High concurrency optimization
  5. Point-in-time restore

Answer(s): E






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