
Лекция 4. Принятие решений в Java.
Quiz
•
Information Technology (IT)
•
University
•
Medium
alex reyda
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая конструкция используется для условного выполнения кода в Java?
if
when
loop
case
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой тип данных можно использовать в выражении `switch` (начиная с Java 7)?
float
String
boolean
long
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая запись условия правильная?
`if x > 10:`
`if (x > 10)`
`if x > 10 then`
`x > 10 if`
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Для чего используется `else`?
Для циклов
Для завершения программы
Для альтернативного выполнения
Для объявления переменных
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как правильно записан `switch`?
`switch x {}`
`switch(x =>)`
`switch(x) { case 1: break; }`
`switch = x`
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой оператор используется для тернарного выражения?
`?::`
`?:`
`??`
`&&`
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что вернёт выражение: `(5 > 3) ? "да" : "нет"`?
нет
да
true
false
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