What will be the output of the following code?

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

Which literal can contain mixed data types?

A). Object

B). Array

C). String

D). Number

Which of the following correctly defines a function literal?

A). function add(a, b) { return a + b; }

B). function = add(a, b) { return a + b; }

C). function: add(a, b) { return a + b; }

D). function add() = { a + b }

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

A). 42

B). 42

C). 0x42

D). 0b42

What is the value of x after the following code executes?

let x = 0o10;

A). 8

B). 10

C). 16

D). 0

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

A). /abc/

B). /a.b.c/

C). /ab*c/

D). /abc/i

Which syntax is used to create a BigInt literal?

A). BigInt(12345)

B). 12345n

C). bigint 12345

D). 12345N

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

A). 1234

B). 0b1010

C). 0xGHI

D). 0o89

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 symbol represents a null literal?

A). undefined

B). null

C). NULL

D). none