Data Types in JavaScript

Data Types in JavaScript

12th Grade

15 Qs

quiz-placeholder

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Data Types in JavaScript

Data Types in JavaScript

Assessment

Quiz

Computers

12th Grade

Practice Problem

Medium

Created by

Spandana Spandana

Used 1+ times

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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two main categories of data types in JavaScript?

primitive data types and reference data types

numeric data types and string data types

boolean data types and array data types

object data types and function data types

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can you name an example of a primitive data type in JavaScript?

object

string

boolean

number

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between primitive and non-primitive data types?

Primitive data types are more complex than non-primitive data types.

Non-primitive data types are not supported by programming languages.

Primitive data types include arrays, classes, and interfaces.

Primitive data types are basic data types directly supported by the programming language, while non-primitive data types are derived from primitive data types and include arrays, classes, interfaces, etc.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data type is used to represent numeric values in JavaScript?

string

number

array

boolean

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you declare a string variable in JavaScript?

let myString = 'Hello World';

myString = 'Hello World';

const myString = 'Hello World';

var myString = 'Hello World';

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: Boolean data type in JavaScript can only have two values.

False

True

Sometimes

Maybe

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are some examples of primitive data types in JavaScript?

integer

float

string, number, boolean, null, undefined

character

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