
Тест з JavaScript3
Quiz
•
Information Technology (IT)
•
12th Grade
•
Practice Problem
•
Easy
Іван Іменинник
Used 3+ times
FREE Resource
Enhance your content in a minute
28 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Яке ключове слово використовується для оголошення змінної, значення якої може бути переприсвоєно?
const
var
let
declare
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Яке значення поверне console.log(Math.floor(3.7));?
3
4
3.0
3.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Що буде виведено в консоль після виконання цього коду?
let x = 7;
let y = 3;
console.log(x % y);
2
1
0
2.333
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який оператор використовується для логічного "І" в JavaScript?
||
!
&&
==
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який цикл гарантовано виконується хоча б один раз?
for
while
do...while
for...of
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Що буде виведено в консоль після виконання цього коду?
let age = 18;
if (age >= 18) {
console.log("Дорослий"); }
else {
console.log("Дитина"); }
"Дорослий"
"Дитина"
Помилка
Нічого не виведеться
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який оператор негайно завершує виконання циклу?
continue
break
return
exit
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