Which of the following is a valid hexadecimal literal?
A). 0xG1
B). 0x1G
C). 0x1A
D). 0x1Z
Which of these is a correct array literal?
A). {}
B). []
C). [[]]
D). Array()
Which symbol represents a null literal?
A). undefined
B). null
C). NULL
D). none
Which syntax is used to create a BigInt literal?
A). BigInt(12345)
B). 12345n
C). bigint 12345
D). 12345N
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 can contain mixed data types?
A). Object
B). Array
C). String
D). Number
What is the correct syntax for a template literal?
A). 'Hello, ${name}!'
B). Hello, ${name}!
C). Hello, ${name}!
D). templateHello, ${name}!
How do you declare a Symbol literal?
A). Symbol()
B). symbol('id')
C). Symbol('id')
D). symbol()
How would you define an empty object literal?
A). []
B). {}
C). empty
D). Object()
What is the value of x after the following code executes?
let x = 0o10;
A). 8
B). 10
C). 16
D). 0