
Elementele ale programului în C++, operatori și expresii

Quiz
•
Information Technology (IT)
•
9th - 12th Grade
•
Hard
Danut Morteciu
Used 2+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indicați expresia C/C++ cu valoarea 1.
21/3*19==3/19*21
21/19*3==19/3*21
19/3*21==3/21*19
19/21*3==3/19*21
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x<=3 || x>30
!(x<3) && x<30
!(x>=3 && x<=30)
!(x<3 || x<=30)
!(x>3) || !(x<=30)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre următoarele cuvinte este un identificator C++ corect?
1_x
x_1
x-1
x.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În C++ toate variabilele trebuie declarate.
Adevărat
Fals
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre propozițiile de mai jos este adevărată?
În C++ variabilele trebuie inițializate odată cu declararea.
În C++ variabilele nu pot fi inițializate odată cu declararea.
În C++ variabilele pot fi inițializate odată cu declararea.
În C++ variabilele inițializate nu mai trebuie declarate.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În C++ constantele reale au ca separator zecimal caracterul virgulă ,
Adevărat
Fals
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Care este forma fixă a numărului real -125.47E-2?
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