Quiz about HTML, CSS, and JavaScript Quiz

Question 1

What does HTML stand for?

Accepted Answer

Hyper Text Markup Language

Answer

Hyper Trainer Marking Language

Answer

Hyper Tool Multi Language

Answer

Hyperlink Text Markup Language

Question 2

What tag is used to display an image in HTML?

Accepted Answer

<img>

Answer

<image>

Answer

<src>

Answer

Question 3

Which HTML tag is used to create a hyperlink?

Accepted Answer

<a>

Answer

<link>

Answer

<href>

Answer

<url>

Question 4

What does the class attribute do in HTML?

Accepted Answer

Assigns CSS styles

Answer

Specifies a unique id for the element

Answer

Creates a table

Answer

Adds a comment

Question 5

Which CSS property is used to change the text color of an element?

Accepted Answer

color

Answer

background-color

Answer

text-color

Answer

font-color

Question 6

How do you select an element with id="header" in CSS?

Accepted Answer

#header

Answer

.header

Answer

*header

Answer

header

Question 7

What does the display: flex; property do in CSS?

Accepted Answer

Applies a flexible box layout

Answer

Makes the element float

Answer

Applies a block layout

Answer

Applies a grid layout

Question 8

How do you make a list item appear as a bullet point in CSS?

Accepted Answer

list-style: disc

Answer

list-type: disc

Answer

list-style-type: bullet

Answer

bullet: show

Question 9

Which of the following is a correct way to declare a variable in JavaScript?

Accepted Answer

var x = 5;

Answer

create x = 5;

Answer

x := 5;

Answer

int x = 5;

Question 10

What will be the result of 5 + "2" in JavaScript?

Accepted Answer

52

Answer

7

Answer

undefined

Answer

NaN

Question 11

What keyword is used to declare a constant in JavaScript?

Accepted Answer

const

Answer

constant

Answer

var

Answer

let

Question 12

What is the result of 10 % 3 in JavaScript?

Accepted Answer

1

Answer

3

Answer

0

Answer

10

Question 13

What does the !== operator mean in JavaScript?

Accepted Answer

Not equal and not same type

Answer

Equal

Answer

Strictly equal

Answer

Assignment

Question 14

Which of these values is considered falsy in JavaScript?

Accepted Answer

undefined

Answer

"false"

Answer

1

Answer

"0"

Question 15

How do you write an if statement in JavaScript?

Accepted Answer

if (x > 5) {}

Answer

if (x > 5) then {}

Answer

if x > 5 {}

Answer

if x > 5 then {}

Question 16

What will true && false evaluate to?

Accepted Answer

false

Answer

true

Answer

null

Answer

undefined

Question 17

What is the value of 4 + 5 * 2 in JavaScript?

Accepted Answer

14

Answer

18

Answer

13

Answer

20

Question 18

How do you increase a variable x by 1?

Accepted Answer

x++;

Answer

+x;

Answer

x =+ 1;

Answer

++=x;

Question 19

What will typeof "Hello" return?

Accepted Answer

string

Answer

object

Answer

text

Answer

character

Question 20

What is the result of 10 > 5 && 3 =

Accepted Answer

false

Answer

true

Answer

10

Answer

20

Question 21

What does || represent in JavaScript?

Accepted Answer

Logical OR

Answer

Bitwise OR

Answer

Logical AND

Answer

Not Equal

Question 22

What is the result of the following expression
true && false || true ?

Accepted Answer

true

Answer

false

Answer

undefined

Answer

Error

Question 23

What will this condition evaluate to?
(5 > 3 && 2 < 4) || (3 === "3" && 10 > 20)

Accepted Answer

True

Answer

False

Question 24

29. What will the result be?
false && (true || true) || (false && true)

Accepted Answer

False

Answer

True

Question 25

What will this condition evaluate to?
false || false || true

Accepted Answer

True

Answer

False

Question 26

What does this expression return?

Accepted Answer

True

Answer

False

Question 27

let isLoggedIn = true;

let hasProfile = false;

if (isLoggedIn && hasProfile) {

console.log("Welcome back!");

} else if (isLoggedIn || hasProfile) {

console.log("Please complete your profile.");

} else {

console.log("Access denied.");

}

Accepted Answer

Please complete your profile. (Correct)

Answer

Welcome back!

Answer

Access denied.

Answer

Error

Question 28

let age = 20;

let hasTicket = true;

if (age >= 18 && hasTicket) {

console.log("Entry allowed");

} else if (age >= 18 && !hasTicket) {

console.log("Buy a ticket");

} else {

console.log("Not allowed");

}

Accepted Answer

Entry allowed

Answer

Buy a ticket

Answer

Not allowed

Answer

undefined

Question 29

let score = 85;

let passed = score >= 50;

if (passed && score >= 90) {

console.log("Excellent");

} else if (passed && score >= 70) {

console.log("Good job");

} else {

console.log("Try again");

}

Accepted Answer

Good job

Answer

Excellent

Answer

Try again

Answer

Passed

Question 30

let user = "admin";

let password = "1234";

if (user === "admin" && password === "1234") {

console.log("Access granted");

} else if (user === "admin" && password !== "1234") {

console.log("Wrong password");

} else {

console.log("Unknown user");

}

Accepted Answer

Access granted

Answer

Wrong password

Answer

Unknown user

Answer

Error

HTML, CSS, and JavaScript Quiz

30 questions

What does HTML stand for?

What tag is used to display an image in HTML?

Which HTML tag is used to create a hyperlink?

What does the class attribute do in HTML?

Which CSS property is used to change the text color of an element?

How do you select an element with id="header" in CSS?

What does the display: flex; property do in CSS?

How do you make a list item appear as a bullet point in CSS?

Which of the following is a correct way to declare a variable in JavaScript?

What will be the result of 5 + "2" in JavaScript?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science