Online Access Free Oracle.1z0-071.v2025-01-23.q137 Practice Test (Page 19)

1z0-071 Exam Question 86

Examine these SQL statements that are executed in the given order:

What will be the status of the foreign key EMP_MGR_FK?

A.It will be enabled and immediate.

B.It will remain disabled and can be re-enabled manually.

C.It will remain disabled and can be enabled only by dropping the foreign key constraint and re-creating it.

D.It will be enabled and deferred.

1z0-071 Exam Question 87

Which three statements are true regarding the data types? (Choose three.)

A.Only one LONGcolumn can be used per table.

B.The value for a CHARdata type column is blank-padded to the maximum defined column width.

C.The minimum column width that can be specified for a VARCHAR2data type column is one.

D.The BLOBdata type column is used to store binary data in an operating system file.

E.A TIMESTAMPdata type column stores only time values with fractional seconds.

1z0-071 Exam Question 88

Which three statements are true about multiple row subqueries?

A.They cannot contain subquery.

B.They can contain HAVING clauses.

C.Two or more values are always returned from the subquery.

D.They can return multiple columns.

E.They can contain GROUP BY clauses.

1z0-071 Exam Question 89

Which statement correctly grants a system privilege?

A.GRANT ALTER TABLE
TO PUBLIC;

B.GRANT CREATE VIEW
ON table1 TO
user1;

C.GRANT CREATE SESSION
TO ALL;

D.GRANT CREATE TABLE
TO user1, user2;

1z0-071 Exam Question 90

Examine the structure of the EMPLOYEEStable.

You must display the details of employees who have manager with MANAGER_ID 100, who were hired in the past 6 months and who have salaries greater than 10000.
Which query would retrieve the required result?
SELECT last_name, hire_date, salary

A.FROM employees
WHERE manager_id = (SELECT employee_id FROM employees WHERE employee_id
'100')
UNION
SELECT last_name, hire_date, salary
FROM employees
WHERE hire_date > SYSDATE-180
INTERSECT
SELECT last_name, hire_date, salary
FROM employees
WHERE salary > 10000;
(SELECT last_name, hire_date, salary

B.FROM employees
WHERE salary > 10000
UNION ALL
SELECT last_name, hire_date, salary
FROM employees
WHERE manager_ID = (SELECT employee_id FROM employees WHERE employee_id = 100) INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE-180; SELECT last_name, hire_date, salary

C.FROM employees
WHERE manager_id = (SELECT employee_id FROM employees WHERE employee_id = 100) UNION ALL (SELECT last_name, hire_date, salary FROM employees WHERE hire_date > SYSDATE-180 INTERSECT SELECT last_name, hire_date, salary FROM employees WHERE salary > 10000); SELECT last_name, hire_date, salary

D.FROM employees
WHERE salary > 10000
UNION ALL
SELECT last_name, hire_date, salary
FROM employees
WHERE manager_ID = (SELECT employee_id FROM employees WHERE employee_id
100))
UNION
SELECT last_name, hire_date, salary
FROM employees
WHERE hire_date > SYSDATE-180;

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1z0-071 Exam Question 86

1z0-071 Exam Question 87

1z0-071 Exam Question 88

1z0-071 Exam Question 89

1z0-071 Exam Question 90

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