Week 10-11 JavaScript Multiple Choice Quiz

What is JavaScript primarily used for?

• Defining page layout

• Programming page behavior

• Storing data

• Styling HTML pages

Which of the following can JavaScript manipulate?

• HTML only

• CSS only

• HTML and CSS

• HTML, CSS, and data

What method is used to find an HTML element by ID?

• getId()

• getElement()

• getElementById()

• querySelector()

How does JavaScript change the content of an HTML element?

• innerCode

• innerData

• innerHTML

• textData

Which quotation marks can be used in JavaScript strings?

• Single quotes only

• Double quotes only

• Backticks only

• Single or double quotes

What JavaScript property is used to change the src of an image?

• imageSource

• value

• src

• href

How can you increase the font size of an HTML element with JavaScript?

• fontWeight

• fontSize

• changeStyle

• textSize

What style value hides an element?

• display="visible"

• display="hide"

• display="block"

• display="none"

What style value shows a hidden element?

• display="inline"

• display="show"

• display="block"

• display="open"

Where is JavaScript code placed in HTML?

• Inside tags

• Inside tags

• Inside