What does readyState = 4 indicate in an XMLHttpRequest?

• A) Response is fully received and ready to use
• B) Request has not started
• C) Server is disconnected
• D) Request is being sent

Which object is used in AJAX?

• A) WebRequest
• B) XMLHttpRequest
• C) HttpRequest
• D) AJAXObject

Default parameters help to:

• A) Stop execution
• B) Create loops
• C) Remove function
• D) Prevent undefined values in functions

What happens when a break statement is executed?

• A) The loop restarts
• B) Only one iteration is skipped
• C) The loop terminates immediately and control exits the loop
• D) The loop continues execution

In JQuery, outerHeight() method returns:

• A) height of an element excluding padding
• B) height of an element including padding
• C) height of an element including border and padding
• D) height of an element excluding border and padding

In the statement var x = 5;, what gets hoisted?

• A) Nothing is hoisted
• B) The value 5
• C) The declaration var x
• D) The assignment x = 5

Which property returns string response?

• A) responseString
• B) responseText
• C) responseXML
• D) textResponse

What is the purpose of the pop() method in JavaScript arrays?

• A) Adds an element at the beginning of the array
• B) Sorts the elements of the array
• C) Removes the last element from the array
• D) Removes the first element from the array

Which comparison operator is used internally by the switch statement?

• A) <
• B) ===
• C) !=
• D) ==

How do you access the first element of an array cars in JavaScript?

• A) cars(0)
• B) cars.0
• C) cars{0}
• D) cars[0]

Which of the following feature is not part of the jQuery library?

• A) Effects and animations
• B) CSS manipulation
• C) None of the given options
• D) HTML/DOM manipulation

Which of the following is not a loop in JavaScript?

• A) for
• B) while
• C) for/in
• D) do in

Which keyword tests multiple conditions?

• A) switch
• B) break
• C) else if
• D) if

Which of the following function is not for traversing up the DOM tree?

• A) grandParents()
• B) parentsUntil()
• C) parent()
• D) parents()

In JQuery, outerWidth() method returns:

• A) width of an element including padding
• B) width of an element including border and padding
• C) width of an element excluding padding
• D) width of an element excluding border and padding

What term is used to describe arrays with named indexes in programming languages?

• A) Associative arrays
• B) Linear array
• C) Ordinal arrays
• D) Sequential arrays

onreadystatechange triggers when:

• A) State changes
• B) Form submits
• C) User clicks
• D) Page loads

What is the function of the prepend() method?

• A) Adds content after elements
• B) Adds content at the end
• C) Adds content at the beginning of elements
• D) Deletes content

What does parents() method return?

• A) Only child elements
• B) All ancestor elements up to the root element
• C) Only the direct parent
• D) Only sibling elements

What does the text() method return?

• A) Attribute values
• B) CSS styles
• C) Only the text content of elements
• D) HTML code