Java 1

Java 1

Professional Development

12 Qs

quiz-placeholder

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Java 1

Java 1

Assessment

Quiz

Computers

Professional Development

Practice Problem

Hard

Created by

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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