JavaScript. Занятие 2
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Computers
8th Grade
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите правильное объявление переменной steps:
let steps = 6;
int steps = 6;
steps = prompt();
let number steps = 6;
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что выведет в консоль следующая программа, если пользователь ввел числа 10 и 2:
let number1 = prompt("Введите число:");
let number2 = prompt("Введите число:");
console.log(number1+number2);
Ошибка
12
102
201
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая функция позволяет изменить тип переменной на числовой?
Int();
int();
number();
Number();
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое сообщение увидит пользователь на экране после выполнения программы?
let message = "Привет";
alert(message + "друг!")
Привет
друг!
Привет друг!
Приветдруг!
Типы данных разные
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой парный тег в разметке html предназначен для написания кода на JavaScript?
<html></html>
<style></style>
<title></title>
<script></script>
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой тип данных у переменной month в данной программе?
let month;
month= prompt("Введите номер месяца");
Boolean
Float
String
Number
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой символ используют для нахождения остатка от деления?
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