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Oracle 1Z1-171 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Definition Language (DDL) | - Schema objects
|
| Retrieving Data Using SQL | - SELECT statements
|
| Advanced SQL Features | - Set operators and functions
|
| Data Manipulation Language (DML) | - Insert, Update, Delete operations
|
| Relational Database Concepts | - Database fundamentals and relational model
|
Oracle Database 23ai SQL Associate Sample Questions:
What is the purpose of a correlated subquery?
- A. A subquery that combines data from multiple tables
- B. A subquery that can be used only with aggregate functions
- C. A subquery that depends on the result of another subquery
- D. A subquery that references columns from the outer query
Correct Answer: D 🗳️
What is a subquery in SQL?
- A. A query used for joining two or more tables
- B. A query inside another query
- C. A query used to create a table
- D. A query that combines data from multiple tables
Correct Answer: B 🗳️
Which type of privilege allows a user to perform administrative tasks, such as creating other users?
- A. Table privilege
- B. Object privilege
- C. System privilege
- D. Schema privilege
Correct Answer: C 🗳️
Which type of join retrieves only the rows with matching values in both tables?
- A. OUTER JOIN
- B. CROSS JOIN
- C. INNER JOIN
- D. NATURAL JOIN
Correct Answer: C 🗳️
What type of join does the following query perform?
SELECT *
FROM employees e, departments d
WHERE e.department_id = d.department_id;
- A. EQUI JOIN
- B. OUTER JOIN
- C. CROSS JOIN
- D. NATURAL JOIN
Correct Answer: A 🗳️
Elmer 
Edwina 
Harriet 
Rita 
Moira 
Rachel 
Xaviera 
Bart 
Ellen 
Amos 
Flora 
Steward 
Sharon 
Sarah 
Katherine 
