Oracle
1Z0-071 · Question #401
1Z0-071 Question #401: Real Exam Question with Answer & Explanation
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Question
Which two statements are true about an Oracle database? (Choose two.)
Options
- AA table can have multiple foreign keys.
- BA column definition can specify multiple data types.
- CA VARCHAR2 column without data has a NULL value.
- DA NUMBER column without data has a zero value.
- EA table can have multiple primary keys.
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