
Java 1
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Hard
Nurlan Boranbaev
Used 4+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как объявить переменную типа double с именем "price"?**
double Price;
double price;
var price = 0.0;
final double PRICE = 0.0;
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как правильно инициализировать переменную total типа float значением 15.75?
float total; total = 15.75;
total = 15.75;
var total = 15.75;
float total = 15.75;
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как объявить три целочисленные переменные a, b, и c и присвоить им значения 5, 10 и 15 соответственно?
int a = 5, b = 10, c = 15;
int a, b, c = 5, 10, 15;
a = 5, b = 10, c = 15;
int a = 5; int b = 10; int c = 15;
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое ключевое слово используется для объявления константы в Java?
final
const
constant
const int
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как объявить константу для представления числа Пи?
const PI = 3.14;
float PI = 3.14;
final float PI = 3.14;
final PI = 3.14;
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как изменить значение переменной count типа int на 50 после ее объявления и инициализации значением 25?
int count = 50;
int count; count = 50;
int count = 25; count = 50;
count = 50;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как объявить переменную result и инициализировать ее значением 3.5 типа double?
var result = 3.5;
double result = 3.5;
double result; result = 3.5;
result = 3.5;
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