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31. How many possible plans are available in partial-order solution?
a. 5
b. 6
c. 7
d. 9
Answer: (b).6

32. What are present in the empty plan?
a. Start
b. Finish
c. Modest
d. both a and b
Answer: (d).both a and b

33. What are not present in start actions?
a. Preconditions
b. Effect
c. Finish
d. None of the Above
Answer: (a).Preconditions

34. What are not present in finish actions?
a. Preconditions
b. Effect
c. Finish
d. None of the Above
Answer: (b).Effect

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