1z0-1093-25 Free Practice Test

If the provisioned read capacity units (RCUs) are consistently underutilized for a NoSQL Database Cloud Service table, what is the MOST direct consequence?

1. A. Improved query performance.
2. B. Increased storage efficiency.
3. C. Unnecessary cost expenditure.
4. D. Reduced data durability.

Correct Answer: C

Which aspect of NoSQL Database Cloud Service is LEAST impacted by the choice of SDK used in an application?

1. A. Syntax for querying data.
2. B. Method for authenticating with the service.
3. C. Underlying database architecture and scalability characteristics.
4. D. Error handling mechanisms.

Correct Answer: C

Which two statements regarding the use of tags in conjunction with Database Management for monitoring are true?

1. A. Tags can be used to group databases for easier monitoring and analysis in Database Management.
2. B. Tags propagate automatically from the database to Database Management; no additional configuration is required.
3. C. Tags can be used to filter and search for specific databases within the Database Management console.
4. D. Database Management does not support the use of tags for any monitoring or filtering purposes.

Correct Answer: AC

Which of the following is a proactive strategy to avoid encountering table rate limits in Oracle NoSQL Database Cloud Service?

1. A. Regularly increasing the table's storage capacity to accommodate future growth.
2. B. Carefully designing the table schema and indexes to optimize query performance and minimize the number of read/write operations required.
3. C. Disabling data encryption to reduce the overhead of read/write operations.
4. D. Consolidating all data into a single large table to simplify management.

Correct Answer: B

In a key-value NoSQL database, what is the primary mechanism for accessing data?

1. A. Using SQL queries to filter and retrieve data based on complex criteria.
2. B. Using a unique key to retrieve the associated value directly.
3. C. Traversing relationships between nodes to find related data.
4. D. Scanning all documents in the database to find matching data.

Correct Answer: B