=

==

===

!=

//This is a comment

<!--This is a comment-->

/* This is a comment */

Both A and C

Prints an exception error

Prints an overflow error

Displays “Infinity”

Prints the value as such

var

let

const

none of the above

document. write()

console.log()

window. alert()

innerHTML

=

x

==

*

var defines a variable while let defines a constant.

There is no such major difference between them

The value of variable declared with let cannot be changed

var define function scoped variable while let define block scoped variable

jscript.write("Sky is blue")

document.write("Sky is blue")

print("Sky is blue")

jscript.print("Sky is blue")

document. write()

console.log()

innerHTML

document.getElementById()

Display()

Prompt()

Alert()

Confirm()

5myvalue

myvalue5

Myvalue

None of These

var defines a variable while let defines a constant.

There is no such major difference between them.

The value of a variable declared with var can be changed while the value of a variable declared with let cannot be changed.

var defined function scoped variable while let define block scoped variable.

Displays a message in an alert box

Prints output to the console

Writes data to a file

Logs an error in the browser console

if(a!=null)

if (!a)

if(a!null)

if(a!==null)

<!--This is a comment-->

//This is a comment

'This is a comment

#This is a comment

variable carName;

var carName;

vari carName;

dim carName;

22

4

2

syntax error

Division by zero

Missing of semicolons

Syntax error

Both A and B

keyword

function

Declaration Statement

Data type

Volatile variable

Mutable variable

Immutable variable

Dynamic variable