Όλοι οι Τελεστές

You got 15 of 15 possible points.
Your score: 100%
Question 1

(8 > 2 ** 3) and True

Score: 1 of 1
Your answerChoiceScoreCorrect answer
True0
Selected
False1
Should have chosen

(8 > 2 ** 3) and True άρα (8 > 8) and True άρα False and True άρα False

Question 2

(12 > 11) or (3 ** 3 + 4 / 16 + 8 ** 2 * 5 - 4 == 4)

Score: 1 of 1
Your answerChoiceScoreCorrect answer
Selected
True1
Should have chosen
False0

(12 > 11) or (3 ** 3 + 4 / 16 + 8 ** 2 * 5 - 4 == 4) άρα True or οτιδήποτε θα είναι True. (Δε χρειάζεται άλλη απόδειξη)

Τυπικά:  True or (27 + 0 + 320 - 4 == 4)  άρα True or (343==4) άρα True or Fasle άρα True

Question 3

( 4 >= 4 / 4 ** 4 ) and ( 2 >= 2 * 2 / 2 ** 2)

Score: 1 of 1
Your answerChoiceScoreCorrect answer
Selected
True1
Should have chosen
False0

( 4 >= 4 / 4 ** 4 ) and ( 2 >= 2 * 2 / 2 ** 2) άρα ( 4 >= 0) and ( 2 >= 2 * 2 / 4) άρα (4>=0) and (2 >=1) άρα True and True άρα True

Σκέψου: 4 / 4 ** 4 είναι 4 / (αριθμός μεγαλύτερος του 4) άρα 0 ( στην Python 2.7)

Question 4

2 * 4 / 3**2 + 6 <= 7- 2**2 / 2 * 2

Score: 0 of 1
Your answerChoiceScoreCorrect answer
Selected
True0
False0
Should have chosen

2 * 4 / 3**2 + 6 <= 7- 2**2 / 2 * 2 ή 8 / 9 + 6 <= 7- 4 / 2 * 2 ή 0 + 6 <= 7 - 2 * 2 ή 6<= 7- 4 ή 6 <= 3 ή False

Question 5

6 + 1 - 3 % 4 == 2 ** 2

Score: 1 of 1
Your answerChoiceScoreCorrect answer
Selected
True1
Should have chosen
False0

6 + 1 - 3 % 4 == 2 ** 2 άρα 6 + 1 - 3 == 4 άρα 4==4 άρα True

Question 6

8 + 3 ** 2 / 3 >= 11

Score: 1 of 1
Your answerChoiceScoreCorrect answer
Selected
True1
Should have chosen
False0

Κοίτα: 8 + 3 ** 2 / 3 >= 11 άρα 8+9/3>=11 άρα 8+3>==1 άρα 11>=11 άρα True

Question 7

3-3*2**2/4/5

Score: 1 of 1
Your answerChoiceScoreCorrect answer

0

0
Selected

3

1
Should have chosen

2

0
Question 8

Υπολογίστε:
10 % (234**23423540982)

Score: 1 of 1
Your answerChoiceScoreCorrect answer

Αδύνατο

0
Selected

10

1
Should have chosen

0

0
Question 9

18+20/2

Score: 1 of 1
Your answerChoiceScoreCorrect answer
Selected

28

1
Should have chosen

19

0
Question 10

3 + 3 * 3 - 3 / 3 ** 3 == 3 * 3 + 3

Score: 1 of 1
Your answerChoiceScoreCorrect answer
Selected
True1
Should have chosen
False0

3 + 3 * 3 - 3 / 3 ** 3 == 3 * 3 + 3   άρα 3 + 9 - 3 / 27 == 9 + 3 άρα 3 + 9 - 0 == 9 + 3 άρα 12 == 12 άρα True

Question 11

5<=2+3

Score: 1 of 1
Your answerChoiceScoreCorrect answer
Selected
True1
Should have chosen
False0

True, είναι η απάντηση αφού θα προηγηθεί η πρόσθεση 5<=5
 

Question 12

2 * 2 * 2 * 2 ! = 2 ** ( 2 ** 2 )

Score: 1 of 1
Your answerChoiceScoreCorrect answer
True0
Selected
False1
Should have chosen

2 * 2 * 2 * 2 ! = 2 ** ( 2 ** 2 ) άρα 4*2*2 != 2 **4 άρα 16 != 16 άρα False

Question 13

10-6/4 == 1

Score: 1 of 1
Your answerChoiceScoreCorrect answer
True0
Selected
False1
Should have chosen

10-6/4 == 1,  δηλαδή 10-1 ==1 ή 9 == 1 ή False

 

Question 14

2/4 ίδιο με 2/4.0 ;

Score: 2 of 1
Your answerChoiceScoreCorrect answer
0.52/4.010.5
02/410
Question 15

Υπολόγισε 2 ** 3 + 3 ** 2 / 3

Score: 1 of 1
Your answerChoiceScoreCorrect answer
Selected

11

1
Should have chosen

9

0

8

0