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Oracle 1Z0-171 Exam Syllabus Topics:

Oracle Database 23ai SQL Associate Sample Questions:

1. How can a synonym benefit database design?

A) It improves query execution time.
B) It provides a consistent reference to database objects, even if their underlying names change.
C) It allows the renaming of columns in a table.
D) It enforces constraints on table columns.

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

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

3. What is the output of the following query?
SELECT CURRENT_DATE FROM dual;

A) The current date in the session time zone
B) The current date in the database time zone
C) The current date and time in UTC
D) The current date and time in the database time zone

4. Which data dictionary view lists all indexes created by the current user?

A) USER_INDEXES
B) ALL_INDEXES
C) INDEX_LIST
D) DBA_INDEXES

5. Which clause is used to ensure that only specific rows are deleted in a DELETE statement?

A) WHERE
B) HAVING
C) FROM
D) SET

Solutions: