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Javascript Questions Set 18:

Quiz Mode

Which of the following is an interface?

Time

Timing

Performance

PerformanceTiming

Solution:

Which of the following is a server-side Javascript?

Navigator

Livewire

Native

LogRocket

Solution:

How are the objects organized in the Document Object Model (DOM)?

Stack

Hierarchy

Queue

None of the above

Solution:

The process of removing all unnecessary characters from source code without changing its functionality is known as?

Solution:

Which of the following Attribute is used to include External JS code inside your HTML Document?

src

ext

script

link

Solution:

What is the lifetime of the data stored through localStorage?

Permanent

Temporary

Both Permanent and Temporary at times

Cannot store

Solution:

Which of the following is not considered as an error in JavaScript?

Syntax error

Missing of semicolons

Division by zero

Missing of Bracket

Solution:

How does a user generate multiple keydown events?

Repeating the same process

Pressing multiple keys

Pressing the key longer than usual

Pressing the key multiple times

Solution:

What will be the output of the following JavaScript code?

`document.writeln(" navigator.appVersion: " + navigator.appVersion);`

Browser version

Browser name

Browser language

Error

Solution:

What will be the correct statement?
console.log(null === null); console.log(NaN === NaN); console.log(null === undefined); console.log(undefined === undefined);

true true false true

true true false false

true false false true

false true false true

Javascript Questions Set 18:

Which of the following is an interface?

Solution:

Which of the following is a server-side Javascript?

Solution:

How are the objects organized in the Document Object Model (DOM)?

Solution:

The process of removing all unnecessary characters from source code without changing its functionality is known as?

Solution:

Which of the following Attribute is used to include External JS code inside your HTML Document?

Solution:

What is the lifetime of the data stored through localStorage?

Solution:

Which of the following is not considered as an error in JavaScript?

Solution:

How does a user generate multiple keydown events?

Solution:

What will be the output of the following JavaScript code?

`document.writeln(" navigator.appVersion: " + navigator.appVersion);`

Solution:

What will be the correct statement?
console.log(null === null); console.log(NaN === NaN); console.log(null === undefined); console.log(undefined === undefined);

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 18:

Which of the following is an interface?

Solution:

Which of the following is a server-side Javascript?

Solution:

How are the objects organized in the Document Object Model (DOM)?

Solution:

The process of removing all unnecessary characters from source code without changing its functionality is known as?

Solution:

Which of the following Attribute is used to include External JS code inside your HTML Document?

Solution:

What is the lifetime of the data stored through localStorage?

Solution:

Which of the following is not considered as an error in JavaScript?

Solution:

How does a user generate multiple keydown events?

Solution:

What will be the output of the following JavaScript code? document.writeln("navigator.appVersion: " + navigator.appVersion);

Solution:

What will be the correct statement?console.log(null === null); console.log(NaN === NaN); console.log(null === undefined); console.log(undefined === undefined);

Solution:

Related Question Sets:

Related Topics:

What will be the output of the following JavaScript code?

`document.writeln(" navigator.appVersion: " + navigator.appVersion);`

What will be the correct statement?
console.log(null === null); console.log(NaN === NaN); console.log(null === undefined); console.log(undefined === undefined);