1500+ Javascript Questions - Set 115 [With Solutions]

Javascript Questions Set 115:

Quiz Mode

Javascript Questions

Set 115/125

`alert(null >= 0);`

true

false

Undefined

Error

Which property is used to specify the key type when a key is pressed?

keyCode

keyType

keyName

keyProperty

What does the abbreviation 'LTS' stand for?

Life Time Support

Long Term Support

Least Time Support

Low Traffic Support

The purpose of the parameter 'location' is to _____.

Specify agent location

Specify speed

Specify browser

Specify all of the above

Which of these properties has a default value of false?

disableWhenFirebugActive

disableXHRListener

showIconWhenHidden

Both a and b

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

setTimeout()

setTotaltime()

setTime()

setInterval()

Which of the following are scripting languages?

All the above options are correct

Python, JavaScript, Shell

C++, Java, C#, Python

Shell, JavaScript, Python, C++

When are the keyboard events fired?

When the user manually calls the button

When the user clicks a key

When the user calls the modifier

When the user right clicks the mouse

What are the three important manipulations done in a for loop on a loop variable?

Updation, Incrementation, Initialization

Initialization,Testing, Updation

Testing, Updation, Testing

Initialization,Testing, Incrementation

What will be the output of the following JavaScript code?

`<!DOCTYPE html>`

`<html>`

`<head>`

`<title> abekus </title>`

`</head>`

`<body>`

`<p id= "demo"> </p>`

`<script>`

`var x = 15 + "30";`

`document.getElementById("demo").innerHTML = x;`

`</script>`

`</body>`

`</html>`

Segmentation fault

15 30

Compilation error

1530

Quiz Mode

Qn. Sets

Javascript Questions Set 115:

Javascript Questions

alert(null >= 0);

Reveal Answer

Reveal Answer

Which property is used to specify the key type when a key is pressed?

Reveal Answer

Reveal Answer

What does the abbreviation 'LTS' stand for?

Reveal Answer

Reveal Answer

The purpose of the parameter 'location' is to _____.

Reveal Answer

Reveal Answer

Which of these properties has a default value of false?

Reveal Answer

Reveal Answer

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

Reveal Answer

Reveal Answer

Which of the following are scripting languages?

Reveal Answer

Reveal Answer

When are the keyboard events fired?

Reveal Answer

Reveal Answer

What are the three important manipulations done in a for loop on a loop variable?

Reveal Answer

Reveal Answer

What will be the output of the following JavaScript code? <!DOCTYPE html> <html> <head> <title> abekus </title> </head> <body> <p id= "demo"> </p> <script> var x = 15 + "30"; document.getElementById("demo").innerHTML = x; </script> </body> </html>

Reveal Answer

Reveal Answer

Trending Jobs

Data Engineer

Adwork Solutions

Senior Software Engineer

Miko.ai

WAS Admin + DevOps Engineer

Xperteez Technology

Senior Frontend Developer - Next Js, React Js

Ultimez Technology

AI/ML Engineer

HR4U Consulting

Sales Development Representative (SDR)

Twixor

AI Architect

Codemind Staffing Solutions

Chief of Staff/ Founder's office

Divum Corporate Services

Technical Manager

Divum Corporate Services

Digital Marketing Manager

Munim ERP Private Limited

Build skills. Get hired.

Level up fast with personalized skill training that gets you job-ready! Learn what top employers want — anytime, anywhere.

Related Topics:

`alert(null >= 0);`

What will be the output of the following JavaScript code?

`<!DOCTYPE html>`

`<html>`

`<head>`

`<title> abekus </title>`

`</head>`

`<body>`

`<p id= "demo"> </p>`

`<script>`

`var x = 15 + "30";`

`document.getElementById("demo").innerHTML = x;`

`</script>`

`</body>`

`</html>`