Event Handling

What is the expansion of ASCII?

• American Scientific Code for Information Interchange

• American Standard Code for Information Interchange

• American Standard Code for Interchanging Information

• American Scientific Code for Interchanging Information

What is the ASCII code value for down arrow key?

• 38

• 40

• 37

• 39

When you want to draw something on the canvas, what are the two required events?

• mousedown and mouseup

• mousedown and mousemove

• mousemove and mouseleave

• mouseleave and mouseup

When the width of the screen is 700, which of the events is valid

• mousedown

• touchstart

• mousemove

• all the above

When you wanted to show the movement of a player and remove the image shown on the previous x and y position, which library will be helpful

• ml5.js

• p5.js

• fabric.js

Which of the following is the correct event?

• keyDown

• keydown

• keyPress

• KeyDown

What is the purpose of clearRect()

• sets the pixels in a rectangular area to transparent

• clears the specified pixels within a given rectangle

• to clear the canvas

• all the above

What are the parameters passed inside the method clearRect()

• width,height,x,y

• x,y,width,height

• both

Operators can be used for comparison

• = , ==

• == , !=

• =, !=

• all the above

refers to the event when a mouse is released after click

• mouseleave

• mouseup

• mousemove

• none of the above