Q
How do you declare a Symbol literal?

Answer & Solution

Answer: Option C
Solution:
Symbols are created using the Symbol function with an optional description.
Related Questions on Average

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

let x = 0o10;

A). 8

B). 10

C). 16

D). 0

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 literal correctly defines an object with a method?

A). { name: 'Alice' }

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

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

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

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 valid hexadecimal literal?

A). 0xG1

B). 0x1G

C). 0x1A

D). 0x1Z

Which literal can contain mixed data types?

A). Object

B). Array

C). String

D). Number

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 of these is a correct array literal?

A). {}

B). []

C). [[]]

D). Array()

Which syntax is used to create a BigInt literal?

A). BigInt(12345)

B). 12345n

C). bigint 12345

D). 12345N

Which of these is a valid Boolean literal?

A). 1

B). 0

C). 1

D). 0