Expresii și operatori

Quiz
•
Science, Computers
•
7th - 8th Grade
•
Hard
Infotzica TIC
Used 13+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Stabiliți care din următoarele expresii logice are valoarea falsă?
10 + 3 <= 4 % 2
15 != 2 * 5
! (25 == 3)
9/3 >= 8/2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se consideră secvența din imaginea alăturată. Care expresii sunt adevărate?
a, c, e
a, b, e
b, d, e
b, c, d
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Considerăm următoarele variabile. Alegeți la care din următoarele expresii este necesară utilizarea operatorului de conversie explicită?
mg = sqrt (a * b * c)
x = b * c
ma = (a + b + c)/3
y = a + 2.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce valoare se atribuie variabilei m din secvența următoare:
m = ( 7 = = 5 % 2 + 6 )? 25 : 13
13
0
25
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care din următoarele expresii sunt echivalente?
x++; x += x; x = ++x;
++x; x += 1; x = x+1;
--x; x *= 1; x = x - 1;
x--; x –= 1; x = x--;
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