Oracle
1Z0-061 · Question #101
1Z0-061 Question #101: Real Exam Question with Answer & Explanation
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Question
Which two statements are true regarding single row functions? (Choose two.)
Options
- AThey can be nested only to two levels
- BThey always return a single result row for every row of a queried table
- CArguments can only be column values or constant
- DThey can return a data type value different from the one that is referenced
- EThey accept only a single argument
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