Q
In JavaScript, how do you define an array?

Answer & Solution

Answer: Option B
Solution:
In JavaScript, arrays are defined using square brackets [ ].
Related Questions on Average

What is a complex data type in programming?

A). Primitive data type

B). Data type composed of multiple elements

C). Single integer value

D). Single character value

How do you create a set in Python?

A). set = {1, 2, 3}

B). set = (1, 2, 3)

C). set = [1, 2, 3]

D). set = <1, 2, 3>

What is a key characteristic of a hash table?

A). Ordered elements

B). Key-value pairs

C). Fixed size

D). Single value elements

Which data type in Python is immutable?

A). List

B). Dictionary

C). Set

D). Tuple

What is an object in programming?

A). A data structure with a fixed sequence of elements

B). A primitive data type

C). A data structure that stores key-value pairs

D). A single numerical value

Which function is used to add an element to the end of an array in JavaScript?

A). push()

B). append()

C). insert()

D). add()

In Python, how do you create a list?

A). list = {1, 2, 3}

B). list = (1, 2, 3)

C). list = [1, 2, 3]

D). list = <1, 2, 3>

What is a multidimensional array?

A). An array with a single dimension

B). An array containing other arrays

C). An array with only string values

D). An array with a fixed size

Which of the following is a common example of a complex data type?

A). String

B). Integer

C). Array

D). Boolean

Which method removes the last element from an array in JavaScript?

A). remove()

B). pop()

C). delete()

D). slice()