TypeScript - змінні та типи
Quiz
•
Computers
•
8th Grade
•
Practice Problem
•
Hard
Ivan Kornyk
Used 12+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
let student = 'John';
Якого типу змінна student?
Boolean
Text
String
Number
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
let student = 5;
Якого типу змінна student?
Boolean
Text
String
Number
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Що з наведеного є правильним записом?
let a = true;
let a = true: bolean;
let a: boolean = true;
let boolan: a = true;
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть оператор присвоєння:
=
-=
==
===
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть, що відноситься до типи Boolean?
false, null
true, undefined
true, false
null, undefined
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть оператор, за допомогою якого можна перевірити чи числа рівні?
+==
==+
=
===
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
const count = (a: number, b: number) => { console.log(a + b + 5); }
count(5,10);
Який результат виведе функція count(5,10) ?
5
10
15
20
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