True Or False

Question 16 :

Information systems and organizations do not just influence each other; they create each other.


A). True
B). False
Answer : Option A

Question 17 :

Adding null columns to a table is straightforward.


A). True
B). False
Answer : Option A

Question 18 :

The NOT EXISTS keyword will be true if any row in the subquery meets the condition.


A). True
B). False
Answer : Option B

Question 19 :

Dependency graphs are diagrams that consist of nodes and arcs that show the dependencies of a database.


A). True
B). False
Answer : Option A

Question 20 :

The EXISTS keyword will be true if any row in the subquery meets the condition.


A). True
B). False
Answer : Option A