
Data Types in JavaScript
Quiz
•
Computers
•
12th Grade
•
Practice Problem
•
Medium
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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