Όλοι οι Τελεστές

You got 13 of 15 possible points.
Your score: 87%
Question 1

2/4 ίδιο με 2/4.0 ;

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

Για τις τιμές στις λογικές μεταβλητές ή εκφράσεις, Α=False, B=True, C=True,

να επιλέξετε τη απάντηση True ή False στην παρακάτω λογική πρόταση

not(A or B) and C

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

not(A or B) and C = not(False or True) and True = notTrue and True = False and True = False

Question 3

υπολογίστε: 7 + 5 ** 2 / 2

Score: 0 of 1
Your answerChoiceScoreCorrect answer

19

0
Should have chosen

χμμ.. 12 στο τετράγωνο διά 2

0
Selected

16

0
Question 4

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 5

18+20/2

Score: 0 of 1
Your answerChoiceScoreCorrect answer
Selected

19

0

28

0
Should have chosen
Question 6

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

Score: 1 of 1
Your answerChoiceScoreCorrect answer

2

0

0

0
Selected

3

1
Should have chosen
Question 7

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 8

Υπολόγισε 2 ** 3 + 3 ** 2 / 3

Score: 1 of 1
Your answerChoiceScoreCorrect answer

9

0
Selected

11

1
Should have chosen

8

0
Question 9

8 / 2 ** 2 + 2 <= 5

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

Δηλαδή: 8 / 2 ** 2 + 2 <= 5 άρα 8 / 4 + 2 <= 5 άρα 2 +2 <=5 άρα 4 <=5 άρα True

Question 10

10 + 1 % 11 == 110/10

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

10 + 1 % 11 == 110/10 άρα 10 + 1 == 11 άρα 11 == 11 άρα True

Question 11

(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 ή 1 ** 3 < 3 + 1 ή 1 < 4 True

Question 12

5 + 3 ** 2 - 3 >= 10 % 4 + 10

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

5 + 3 ** 2 - 3 >= 10 % 4 + 10 άρα 5 + 9 - 3 >= 2 + 10 άρα 11 >= 12 άρα False

Question 13

5 % 6 + 5 != 2**3 +12 /5

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

5 % 6 + 5 != 2**3 +12 /5 ή 5 + 5 != 8 + 2 ή 10!= 10 ή False

Question 14

3 - 3 ** 2 / 3 == 3

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

3 - 3 ** 2 / 3 == 3 άρα 3 - 9 / 3 == 3 άρα 3 - 3 == 3 άρα 0 ==3 άρα False

Question 15

(2 + 2 ) ** 2 == (2 ** 2 ) ** 2

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

(2 + 2 ) ** 2 == (2 ** 2 ) ** 2  άρα 4 ** 2 == 4 ** 2 άρα 16 == 16 άρα True