Викторина по основам JavaScript
Quiz
•
Computers
•
9th Grade
•
Medium
Полина Шестакова
Used 6+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой тег используется для подключения JavaScript на страницу?
head
link
p
script
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое ключевое слово используется для объявления не изменяемой переменной в JavaScript?
define
const
var
let
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой метод используется для создания простого окна с сообщением?
alert()
prompt()
confirm()
message()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой тип данных представляет собой целые числа и числа с плавающей точкой?
string
object
number
boolean
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой оператор используется для сложения строк в JavaScript?
-
/
*
+
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой метод возвращает длину строки?
length
measure
size
count
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой тип данных может принимать только два значения: true и false?
string
object
boolean
number
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