
JAVA тернарен оператор
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Hard
Lyudmil Bonev
Used 3+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Кое от следните е валидно деклариране на тернарен оператор в Java?
a ? b : c;
if (a) { b } else { c }
a = b ? c : d;
a + b ? c : d;
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какъв е резултатът от следния тернарен оператор, ако a = 15 и b = 10?
(a > b) ? "b е по-голямо" : "a е по-голямо"
a е по-голямо
b е по-голямо
5
10
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какъв е резултатът от следния тернарен оператор, ако a = null :
a != null ? a.toString() : "null"
null
"null"
java.lang.NullPointerException
Компилационна грешка
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Кой от следните кодове е еквивалентен на следния тернарен оператор:
x > 0 ? y : z
if (x > 0) { y } else { z }
if (x <= 0) { y } else { z }
if (x != 0) { y } else { z }
if (x == 0) { y } else { z }
5.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Какъв е резултатът от следния тернарен оператор:
false ? 1 : false ? 2 : true ? 3: 4
1
2
3
4
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