Which of the following is a valid numeric literal in JavaScript?

Which of these is a valid Boolean literal?

A). 1

B). 0

C). 1

D). 0

Which literal can contain mixed data types?

A). Object

B). Array

C). String

D). Number

How would you define an empty object literal?

A). []

B). {}

C). empty

D). Object()

Which of the following is a valid hexadecimal literal?

A). 0xG1

B). 0x1G

C). 0x1A

D). 0x1Z

How do you declare a Symbol literal?

A). Symbol()

B). symbol('id')

C). Symbol('id')

D). symbol()

What will be the output of the following code?

let greeting = Hello, ${'World'}!;

A). Hello, World!

B). Hello, ${'World'}!

C). Hello, ${World}!

D). Hello, 'World'!

Which syntax is used to create a BigInt literal?

A). BigInt(12345)

B). 12345n

C). bigint 12345

D). 12345N

What is the correct way to declare a string literal?

A). 'Hello'

B). Hello

C). Hello

D). All of the above

Which regular expression literal matches a string containing 'abc'?

A). /abc/

B). /a.b.c/

C). /ab*c/

D). /abc/i

Which symbol represents a null literal?

A). undefined

B). null

C). NULL

D). none