
test
Authored by Gulzat Nurlanbekkyzy
Information Technology (IT)
12th Grade
Used 20+ times

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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Как правильно объявить переменную в JavaScript?
A) var myVar
B) let myVar;
C) const myVar;
D) Все варианты верны
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой тип данных хранит значение true или false?
A) Number
B) Boolean
C) String
D) Null
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что выведет typeof "Hello"?
A) text
C) char
B) string
D) Hello
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Какой цикл выполняется хотя бы один раз, даже если условие ложно?
repeat
do…while
while
for
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Что делает метод push() у массива?
Удаляет элемент
Добавляет элемент в начало
Добавляет элемент в конец
Возвращает длину массива
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Как удалить последний элемент массива?
pop()
shift()
unshift()
remove()
7.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Что делает функция alert() ?
Выводит сообщение в консоль
Показывает всплывающее окно с сообщением
Записывает текст в HTML
Удаляет первый элемент
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