12a. Which of the following is a poorly written, trivial Boolean expression? a.

Question

12a. Which of the following is a poorly written, trivial Boolean expression?

a. a > b AND b > c

b. a = 100 OR b > 200

c. a < b AND c < 100 AND d <> 5

d. a < 10 AND a > 40

12b. Which of the following must always be false?

a. e > 12 AND e < 15

b. e = 10 OR e = 20

c. e > 12 OR f > 12

d. e > 10 AND e < 7

12c. Which of the following must always be true?

a. g < 12 AND g < 18

b. g = 12 OR h = 17

c. g <> 12 OR g <> 15

d. g > 12 AND g < 21

Explanation / Answer

12)

Ans) d. a < 10 AND a > 40

____________

13)

Ans) d. e > 10 AND e < 7

____________

14)

Ans)c. g <> 12 OR g <> 15

____________________Thank YOu

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