Oracle
1Z0-047 · Question #128
1Z0-047 Question #128: Real Exam Question with Answer & Explanation
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Question
Which three statements are true regarding single-row functions? (Choose three.)
Options
- AThey can accept only one argument.
- BThey can be nested up to only two levels.
- CThey can return multiple values of more than one data type.
- DThey can be used in SELECT, WHERE, and ORDER BY clauses.
- EThey can modify the data type of the argument that is referenced.
- FThey can accept a column name, expression, variable name, or a user-supplied constant as arguments.
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