javaScript Basic's exam

javaScript Basic's exam

KG

20 Qs

quiz-placeholder

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javaScript Basic's exam

javaScript Basic's exam

Assessment

Quiz

Other

KG

Practice Problem

Easy

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Soghomonian Soghomonian

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20 questions

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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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