Oracle 1Z1-171 valid exam dumps : Oracle Database 23ai SQL Associate

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Oracle 1Z1-171 Exam Syllabus Topics:

Oracle Database 23ai SQL Associate Sample Questions:

1. Which type of privilege allows a user to perform administrative tasks, such as creating other users?

A) Table privilege
B) Schema privilege
C) Object privilege
D) System privilege

2. What does a Cartesian product in SQL result from?

A) An INNER JOIN without specifying join conditions
B) A NATURAL JOIN without specifying join conditions
C) An OUTER JOIN with NULL values

3. Which of the following is true about foreign key constraints in SQL?

A) They define a relationship between two tables.
B) They enforce the uniqueness of values in a column.
C) They ensure that a column only contains NULL values.

4. What will the following query do?
SELECT employee_id, salary
FROM employees
WHERE salary > (SELECT AVG(salary) FROM employees);

A) Return all employees and their salaries
B) Return employees with a salary above the average salary
C) Return employees with a salary below the average salary
D) Return employees with a salary equal to the average salary

5. What will the following query return?
SELECT TO_CHAR(SYSDATE, 'DD-MM-YYYY') AS formatted_date FROM dual;

A) The current date in the format 'DD-MM-YYYY'
B) An error
C) The time part of the current date
D) The current date in the default system format

Solutions: