TypeScript - змінні та типи

TypeScript - змінні та типи

8th Grade

11 Qs

quiz-placeholder

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TypeScript - змінні та типи

TypeScript - змінні та типи

Assessment

Quiz

Computers

8th Grade

Practice Problem

Hard

Created by

Ivan Kornyk

Used 12+ times

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11 questions

Show all answers

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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