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Oracle 1Z1-171 Exam Syllabus Topics:

Oracle Database 23ai SQL Associate Sample Questions:

1. Which of the following ensures that a relational database enforces data integrity?

A) Indexes on all columns
B) Constraints such as primary keys, foreign keys, and unique constraints
C) Hierarchical data organization
D) Redundant data storage

2. What is the primary purpose of a primary key in a relational database?

A) To sort data in ascending order
B) To establish relationships between tables
C) To store duplicate data in a table
D) To uniquely identify each record in a table

3. Which command revokes a user's privilege to update a table?

A) REMOVE UPDATE ON table_name FROM user_name;
B) DELETE UPDATE ON table_name FROM user_name;
C) REVOKE UPDATE ON table_name FROM user_name;
D) DENY UPDATE ON table_name FROM user_name;

4. What does the COMMIT statement do in SQL?

A) Saves all pending changes to the database permanently
B) Discards all pending changes in the transaction
C) Begins a new transaction
D) Rolls back changes to a previous state

5. Which command would drop an index from a table?

A) TRUNCATE INDEX
B) DELETE INDEX
C) DROP INDEX
D) REMOVE INDEX

Solutions: