What is meant by persistence actions?
A. Allow a literal to remain false
B. Allow a literal to remain true
C. Both a & b
D. None of the mentioned
Answer:A
What is meant by persistence actions?
A. Allow a literal to remain false B. Allow a literal to remain true C. Both a & b D. None of the mentioned
Explanation:Calculus allow a literal to remain true from one situation to the next if no action alters it. It is called as persistence action.