Answer & Solution
Answer: Option A
Solution:
Array elements in JavaScript are accessed using square brackets notation with the index of the element inside the brackets.
Q
How do you access an array element at a specific index in JavaScript?
Related Questions on Average
Which of the following represents a complex data type in JavaScript?
A). Boolean
B). Undefined
C). Null
D). Array
What is the purpose of using arrays in JavaScript?
A). To store a single value
B). To store a collection of values
C). To define object properties
D). To create conditional statements
What is the return statement used for in a function?
A). To stop the execution of the function
B). To specify the function's name
C). To return a value from the function
D). To define object properties
What is a function in JavaScript?
A). A variable
B). A loop
C). A block of code that performs a specific task
D). An object
Which data type represents a collection of values in JavaScript?
A). Object
B). Array
C). String
D). Number
What does the push() method do when used with an array in JavaScript?
A). Removes the last element from the array.
B). Adds elements to the end of the array.
C). Adds elements to the beginning of the array.
D). Sorts the elements in the array.
How do you access a property of an object in JavaScript?
A). Using dot notation (objectName.propertyName)
B). Using square brackets (objectName['propertyName'])
C). Both A and B
D). Neither A nor B
What is an object in JavaScript?
A). A type of function
B). A collection of key-value pairs
C). A type of array
D). A type of boolean
How do you call a function in JavaScript?
A). Using the execute() method
B). Using the call() method
C). Using the run() method
D). By using the function name followed by parentheses
What is a complex data type in JavaScript?
A). Number
B). Object
C). String
D). Boolean