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Javascript Questions Set 239:

Quiz Mode

Which of the following is the descendant operator?

...

Solution:

What does "===" do?

compares type

compares value

compares value and type both

Solution:

Which keyword is used to define the function in javascript?

void

int

function

main

Solution:

How to associate an object to a key on a DOM node?

getUserData()

cloneNode()

clonedata()

setUserData(key, data, handler)

Solution:

Which JavaScript function allows you to register a function to be invoked repeatedly after a certain time?

setTimeout()

setTotaltime()

setInterval()

settime()

Solution:

What is the main advantage of using code-generated graphics instead of static images?

Bandwidth saving

Dynamic advantages

Static advantages

Increased bandwidth

Solution:

Which of the following is correct regarding template literals in JavaScript?

"." is used

`.` is used

${variable_name} is used

Both 3 and backticks (`) are used

Solution:

What is the purpose of creating a separate file to store API key details?

To hold configuration information

To hold key details

To hold URL details

To hold the speed of the process

Solution:

`<p id="demo">rock</p> <script> function myFunction() { var text = document.getElementById("demo").innerHTML; document.getElementById("demo").innerHTML = text.toUpperCase(); } </script>`

Rock

rock

ROCK

Error

Solution:

The property of JSON() method is _________

it can be invoked manually as object.JSON()

it is invoked automatically by the JSON.stringify() method

it cannot be invoked in any form

it will be automatically invoked by the compiler

Javascript Questions Set 239:

Which of the following is the descendant operator?

Solution:

What does "===" do?

Solution:

Which keyword is used to define the function in javascript?

Solution:

How to associate an object to a key on a DOM node?

Solution:

Which JavaScript function allows you to register a function to be invoked repeatedly after a certain time?

Solution:

What is the main advantage of using code-generated graphics instead of static images?

Solution:

Which of the following is correct regarding template literals in JavaScript?

Solution:

What is the purpose of creating a separate file to store API key details?

Solution:

`<p id="demo">rock</p> <script> function myFunction() { var text = document.getElementById("demo").innerHTML; document.getElementById("demo").innerHTML = text.toUpperCase(); } </script>`

Solution:

The property of JSON() method is _________

Solution:

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