16. Information systems and organizations do not just influence each other; they create each other.
A. True
B. False
17. Adding null columns to a table is straightforward.
A. True
B. False
18. The NOT EXISTS keyword will be true if any row in the subquery meets the condition.
A. True
B. False
19. Dependency graphs are diagrams that consist of nodes and arcs that show the dependencies of a database.
A. True
B. False
20. The EXISTS keyword will be true if any row in the subquery meets the condition.
A. True
B. False