What does the width() method return in jQuery?

• A) Only margin value
• B) Width including margin
• C) Width including padding
• D) Content width only (excluding padding, border, and margin)

What does it mean that XML is “extensible”?

• A) XML cannot be modified
• B) New elements can be added without affecting existing structure
• C) XML has fixed predefined tags
• D) XML only works with HTML

What does the append() method do?

• A) Removes content
• B) Inserts content at the end of selected elements
• C) Replaces content
• D) Inserts content at the beginning

How are methods executed in a jQuery chain?

• A) In random order
• B) One after another in sequence
• C) In reverse order
• D) All at the same time

Which of the following is NOT a DOM relationship?

• A) Attribute
• B) Child
• C) Parent
• D) Sibling

In $.post(), which parameter is optional?

• A) Both Data and Callback
• B) Callback
• C) Data
• D) URL

The val() method is mainly used for:

• A) Working with images
• B) Adding animations
• C) Styling elements
• D) Getting or setting values of form fields

A callback function executes:

• A) Randomly
• B) Before effect
• C) During effect
• D) After effect completes

Which of the following is the default character encoding for XML documents?

• A) None of the given options
• B) UTF-8
• C) UTF-16
• D) UTF-32

Math.floor() does:

• A) Divide number
• B) Round up
• C) Random number
• D) Round down

What does “self-describing syntax” in XML mean?

• A) XML needs external explanation
• B) XML cannot be read by humans
• C) XML explains itself using tags
• D) XML is only for programming

Which method selects siblings between elements in a range?

• A) nextUntil()
• B) next()
• C) prev()
• D) siblings()

In hide(speed, callback), callback runs:

• A) After hide completes
• B) During hide
• C) Never
• D) Before hide

What will the following code return? $("p").css("background-color");

• A) Background color of all <p> elements
• B) Background color of last <p> element
• C) Background color of first matched <p> element
• D) Returns the CSS property name only

Why is XML useful when data changes frequently?

• A) Because data can be stored separately from HTML
• B) Because HTML must be rewritten
• C) Because it only works offline
• D) Because XML automatically deletes data

The hover() method combines:

• A) click + dblclick
• B) keydown + keyup
• C) mouseenter + mouseleave
• D) focus + blur

What is the top element of an XML tree called?

• A) Child element
• B) Root element
• C) Leaf element
• D) Attribute

How can multiple classes be added using addClass()?

• A) addClass("class1 class2")
• B) addClass(["class1", "class2"])
• C) addClass("class1+class2")
• D) addClass("class1, class2")

What is the correct syntax of $.get()?

• A) $.get(callback)
• B) $.get()
• C) $.get(URL, callback)
• D) $.get(data, URL)

Which syntax is used to assign a click event in jQuery?

• A) $("p").click()
• B) $("p").trigger(click)
• C) $("p").onClick()
• D) $("p").event(click)