Q
What is the value of x after the following code executes?
let x = 0o10;

Answer & Solution

Answer: Option A
Solution:
The octal literal 0o10 is equivalent to 8 in decimal.
Related Questions on Average

Which symbol represents a null literal?

A). undefined

B). null

C). NULL

D). none

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

A). 1234

B). 0b1010

C). 0xGHI

D). 0o89

How do you declare a Symbol literal?

A). Symbol()

B). symbol('id')

C). Symbol('id')

D). symbol()

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 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 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()

How would you define an empty object literal?

A). []

B). {}

C). empty

D). Object()

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