EVENT HANDLING

What is event handling in programming?

• Managing errors in code

• Responding to user interactions

• Running background processes

• Creating user interfaces

Which of the following is an example of a user interface event?

• Clicking a button

• Compiling code

• Processing data

• Writing a file

Which programming concept is used to handle events?

• Looping

• Inheritance

• Polymorphism

• Event-driven programming

What is an event handler?

• A function that handles errors

• A method that triggers events

• A class that manages user interfaces

• A subroutine that responds to events

Which programming language is commonly used for event handling in web development? a. Python

• Java

• Python

• C++

• JavaScript

Which event is triggered when a user hovers over an element on a webpage?

• onclick

• onhover

• onmouseover

• onmouseenter

What is event propagation in event handling?

• Stopping the execution of an event

• Bubbling up or capturing down events in a DOM hierarchy

• Creating new events programmatically

• Preventing default behavior of an event

Which method can be used to stop event propagation in JavaScript?

• stopEvent()

• cancelEvent()

• stopPropagation()

• preventDefault()

What is event delegation in event handling?

• Assigning multiple event handlers to an element

• Dynamically creating events based on user actions

• Handling events at a higher level in the DOM hierarchy

• Disabling event triggering for certain elements

Which event is triggered when a form is submitted?

• onsubmit

• onsend

• onclick

• onsubmitform