Which of the following correctly defines a function literal?

Which of these is a valid Boolean literal?

A). 1

B). 0

C). 1

D). 0

Which of these is a correct array literal?

A). {}

B). []

C). [[]]

D). Array()

How would you define an empty object literal?

A). []

B). {}

C). empty

D). Object()

Which literal can contain mixed data types?

A). Object

B). Array

C). String

D). Number

Which of the following correctly defines a method in an object literal?

A). { name: 'Alice', greet: () => 'Hello' }

B). { name: 'Alice', greet() { return 'Hello'; } }

C). { name: 'Alice', greet: function() { return 'Hello'; } }

D). All of the above

Which statement is true about the null literal?

A). null is an object

B). null is a keyword

C). null is a primitive value

D). null is a data type

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

A). /abc/

B). /a.b.c/

C). /ab*c/

D). /abc/i

Which of the following is a correct way to define a decimal literal?

A). 42

B). 42

C). 0x42

D). 0b42

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'!

What is the correct way to declare a string literal?

A). 'Hello'

B). Hello

C). Hello

D). All of the above