How do you declare a Symbol literal?

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

let x = 0o10;

A). 8

B). 10

C). 16

D). 0

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 of these is a correct array literal?

A). {}

B). []

C). [[]]

D). Array()

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

What is the correct way to declare a string literal?

A). 'Hello'

B). Hello

C). Hello

D). All of the above

Which of these is a valid Boolean literal?

A). 1

B). 0

C). 1

D). 0

What is the correct syntax for a template literal?

A). 'Hello, ${name}!'

B). Hello, ${name}!

C). Hello, ${name}!

D). templateHello, ${name}!

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

A). 1234

B). 0b1010

C). 0xGHI

D). 0o89

Which syntax is used to create a BigInt literal?

A). BigInt(12345)

B). 12345n

C). bigint 12345

D). 12345N