
C++cl
Quiz
•
Information Technology (IT)
•
6th - 8th Grade
•
Practice Problem
•
Hard
Ecaterina Pascari
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre următoarele cuvinte este un identificator C++ corect?
x_1
1_x
x-1
x.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O variabilă C++ poate avea identificatorul while
Adevarat
Fals
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În C++ toate variabilele trebuie declarate.
Adevarat
Fals
4.
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.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În C++ constantele reale au ca seprator zecimal caracterul virgulă ,.
Fals
Adevarat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este forma fixă a numărului real -125.47E-2?
-1.2547
-12.547
-125.47
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
<Cifră> ::= 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
0
1
00011
11100–1
0001
8.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
<Număr> ::= <Cifră> {<Cifră>}
–152
0001
412
+351
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