01-JS- переменные
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Aleksandr Karbanovich
Used 5+ times
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22 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Отметьте правильные имена переменных в JS
$nameAndr
!cityzentr
1planOfMonth
age
_rt45e
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Отметьте правильные объявления переменных
let user = 'John', age = 25, message = "Hello!";
let user = 'John'; age = 25; message = "Hello!".
let user = 'John',
age = 25,
message = "Hello!";
let user = 'John'
age = 25
message = "Hello!"
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Отметьте данные, которые JS считаются числовыми...
123
22
3334545n
-infinity
"123-13-25"
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Отметьте данные, которые JS считаются числовыми...
345,5
345.5
infinity
NaN
8(928)-130-13-13
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое число получится в результате опрерации 1/0 ?
infinity
-infinity
NaN
error
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Укажите правильные записанные значения переменных строкового типа.
"Привет"
"Привет'
'Привет'
'Привет"
`Привет ${str}`
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Укажите правильные (корректные) записи значений булевых переменных.
true
false
Истина
Ложь
NaN
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