javaScript Basic's exam

Quiz
•
Other
•
KG
•
Easy
Soghomonian Soghomonian
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
с помощью какого ключевого слова мы объявляем переменную в js
var
let
int
var и let
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
как мы объявляем функции в javaScript
function functionName() { }
functionName() { }
function() { }
let function() { }
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
функции стрелки не могут принимать аргумент
правильно
неправильно
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
если значение 96 (число) конвертировать на Boolean какое значение мы получим
false
NaN
true
96
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
что выведет следующий код
let a;
console.log(a);
a
Error
undefined
invalid code
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
что выведет следующий код
console.log("2">"1321")
2>1321
false
true
"2">"1321"
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
что выведет следующий код
let name = "Arthur"
function print(message) {
console.log(message + " " + name);
}
print("Hello")
Error
Hello Arthur
Arthur Hello
undefined
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