Oracle 1Z0-171 : Oracle Database 23ai SQL Associate

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Oracle 1Z0-171 Exam Syllabus Topics:

Oracle Database 23ai SQL Associate Sample Questions:

Question 1

Which of the following is a valid reason to create a synonym?

A. To automatically generate numeric values for a column
B. To enforce unique constraints on a table
C. To improve query performance
D. To provide simplified and consistent access to an object

Question 2

What does the following SQL query do?
SELECT *
FROM employees e
JOIN employees m ON e.manager_id = m.employee_id;

A. Lists employees without departments
B. Lists employees who are managers
C. Lists employees and their corresponding managers
D. Lists employees who are not managers

Question 3

What does the EXISTS operator check in a subquery?

A. If the subquery returns any rows
B. If the subquery references the outer query
C. If the subquery contains only unique values
D. If the subquery returns a specific number of rows

Question 4

What happens when the TRUNCATE TABLE statement is executed?

A. Deletes only the last row in the table
B. Deletes all rows in the table and logs the operation for rollback
C. Deletes all rows in the table without logging the operation for rollback
D. Deletes the table structure permanently

Question 5

What does the following command do?
GRANT CREATE SESSION TO user_name;

A. Grants the user the ability to connect to the database
B. Assigns the user to a specific role
C. Allows the user to create database objects
D. Allows the user to create new sessions for other users

Solutions: