

MCQOPTIONS
Saved Bookmarks
1. |
The predicate in a where clause can involve Boolean operations such as and. The result of true and unknown is_______ false and unknown is _____ while unknown and unknown is _____ |
A. | Unknown, unknown, false |
B. | True, false, unknown |
C. | True, unknown, unknown |
D. | Unknown, false, unknown |
Answer» E. | |