js DOM

js DOM

12th Grade - Professional Development

20 Qs

quiz-placeholder

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js DOM

js DOM

Assessment

Quiz

Computers

12th Grade - Professional Development

Hard

Created by

Vadivel Subramaniam

Used 105+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which function among the following lets to register a function to be invoked once?

setTimeout()

setTotaltime()

setInterval()

settime()

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is everything treated in HTML DOM?

Node

Attributes

Elements

Arrays

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which object is the top of the hierarchy?

Window Object

Document Object

Form Object

Form Control Elements

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What among the following is an appropriate event handler for input text among the below options ?

onclick

onchange

onkeyup

onblur

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are the objects organized in the HTML DOM?

Class-wise

Queue

Hierarchy

Stack

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Consider the below code:

Identify the correct code in order to fetch the value entered in username text field?

< body>

< form name="register">

Enter username < input value="John" id="name" name="username">

< /form>

< /body>

document.register.name.value

document.getElementById ("name").value

document.getElementByName ("name").value

None of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be printed in the console on execution of the below code?

var materials = [

'Hydrogen',

'Helium',

'Lithium',

'Beryllium'

];

console.log(materials.map (material => material.length));

[8, 6, 7, 9]

4

[4]

8, 6, 7, 9

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