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Javascript Questions Set 14:

Quiz Mode

In how many modes can the Closure Compiler be run?

Solution:

Deduce the output of the following code.

<script>

document.write(typeof [1,2,3,4,5])

</script>

Solution:

What does the location property represent?

Current DOM object

Current URL

Both DOM object and URL

Document

Solution:

The snippet that has to be used to check if "a" is not equal to "null" is

if(a!=null)

if (!a)

if(a!null)

if(a!==null)

Solution:

Which of the following is one of the fundamental features of JavaScript?

Single-threaded

Multi-threaded

Both Single-threaded and Multi-threaded

Simple-threaded

Solution:

For what value does the keyCode property persists even when a Shift key is pressed for adding punctuation character

Special character

Alphanumeric

Alphabets

Digits

Solution:

What will be the output of the following code?

<h1 id="new"></h1>

<script>
var name = "abekus";
document.getElementById("new").innerHTML = name;
</script>

Abekus

abekus

nothing is displayed

new

Solution:

What will be the output of the following code snippet?
const obj = {first: 10, second: 20, first: 1} console.log(obj)

{first: 10, second: 20}

{first: 1, second: 20}

{first: 10, second: 20, first: 1}

Syntax Error

Solution:

Why is the JavaScript code typically placed just before the closing body tag?

To let the web page fully load in the browser window before the JavaScript is executed

That's the best possible way to include JavaScript

To comply with web development standards

All of the above

Solution:

What happens when there are no script tags in a web page?

The browser will only build the DOM nodes and construct the render tree, without executing any scripts.

The browser will perform layout positioning of the DOM elements.

The browser will paint the DOM elements on the screen.

The browser will execute the scripts.

Javascript Questions Set 14:

In how many modes can the Closure Compiler be run?

Solution:

Deduce the output of the following code.

<script>

document.write(typeof [1,2,3,4,5])

</script>

Solution:

What does the location property represent?

Solution:

The snippet that has to be used to check if "a" is not equal to "null" is

Solution:

Which of the following is one of the fundamental features of JavaScript?

Solution:

For what value does the keyCode property persists even when a Shift key is pressed for adding punctuation character

Solution:

What will be the output of the following code?

<h1 id="new"></h1>

<script>
var name = "abekus";
document.getElementById("new").innerHTML = name;
</script>

Solution:

What will be the output of the following code snippet?
const obj = {first: 10, second: 20, first: 1} console.log(obj)

Solution:

Why is the JavaScript code typically placed just before the closing body tag?

Solution:

What happens when there are no script tags in a web page?

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 14:

In how many modes can the Closure Compiler be run?

Solution:

Deduce the output of the following code. <script> document.write(typeof [1,2,3,4,5]) </script>

Solution:

What does the location property represent?

Solution:

The snippet that has to be used to check if "a" is not equal to "null" is

Solution:

Which of the following is one of the fundamental features of JavaScript?

Solution:

For what value does the keyCode property persists even when a Shift key is pressed for adding punctuation character

Solution:

What will be the output of the following code? <h1 id="new"></h1> <script> var name = "abekus"; document.getElementById("new").innerHTML = name; </script>

Solution:

What will be the output of the following code snippet?const obj = {first: 10, second: 20, first: 1} console.log(obj)

Solution:

Why is the JavaScript code typically placed just before the closing body tag?

Solution:

What happens when there are no script tags in a web page?

Solution:

Related Question Sets:

Related Topics:

Deduce the output of the following code.

<script>

document.write(typeof [1,2,3,4,5])

</script>

What will be the output of the following code?

<h1 id="new"></h1>

<script>
var name = "abekus";
document.getElementById("new").innerHTML = name;
</script>

What will be the output of the following code snippet?
const obj = {first: 10, second: 20, first: 1} console.log(obj)