Oracle
1Z0-071 · Question #406
Examine these statements: Which two are true? (Choose two.)
The correct answer is A. Both foreign key constraint definitions must be removed from the CREATE TABLE statements, E. The DEPTNO column in the EMP table will be able to contain NULL values. See the full explanation below for the reasoning.
Question
Examine these statements:
Which two are true? (Choose two.)
Exhibit
Options
- ABoth foreign key constraint definitions must be removed from the CREATE TABLE statements,
- BThe MGR column in the DEPT table will not be able to contain NULL values.
- CThe CREATE TABLE EMP statement must precede the CREATE TABLE DEPT statement for all
- DAll three statements execute successfully in the order shown.
- EThe DEPTNO column in the EMP table will be able to contain NULL values.
- FThe DEPT_FKEY constraint definition must be removed from the CREATE TABLE DEPT
How the community answered
(33 responses)- A82% (27)
- B3% (1)
- C9% (3)
- F6% (2)
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