Choose right answer(s).
[A]
NULL value is unknown, inapplicable, or withheld
[B]
Comparisons with NULL values will return UNKNOWN
[C]
Arithmetic operators on NULL values will return a NULL value
[D]
All of other
Answer: D
Choose right answer(s).
[A]
NULL value is unknown, inapplicable, or withheld
[B]
Comparisons with NULL values will return UNKNOWN
[C]
Arithmetic operators on NULL values will return a NULL value
[D]
All of other
Answer: D