What does the clearRect method do in Canvas?
A). A. Draws a rectangle with a clear color
B). B. Clears a specified rectangular area
C). C. Removes all elements from Canvas
D). D. Clears the entire Canvas
How does Canvas handle transparency in drawings?
A). A. Through opacity settings
B). B. By using blending modes
C). C. Transparent pixels are not supported
D). D. Through CSS styles
What does the getContext method do in Canvas?
A). A. Gets the element's context
B). B. Gets the 2D rendering context
C). C. Gets the Canvas size
D). D. Gets the Canvas ID
Which event is commonly used to trigger drawing operations on a Canvas element?
A). A. click event
B). B. load event
C). C. hover event
D). D. submit event
Which of the following is true about Canvas compared to SVG?
A). A. Canvas is resolution-independent
B). B. Canvas is vector-based
C). C. Canvas is more suitable for static graphics
D). D. Canvas provides DOM access to drawn elements
Which method is used to apply transformations like rotation or scaling on Canvas drawings?
A). A. rotate
B). B. scale
C). C. transform
D). D. applyTransform
What is the purpose of the Canvas getContext method?
A). A. To set the Canvas context
B). B. To get the rendering context
C). C. To change the Canvas size
D). D. To clear the Canvas
Which method is used to start a new path in Canvas for drawing shapes?
A). A. startPath
B). B. beginPath
C). C. newPath
D). D. createPath
Which rendering context is commonly used for 2D graphics in Canvas?
A). A. 3d
B). B. webgl
C). C. 2d
D). D. canvas
How can you draw a circle on a Canvas element using JavaScript?
A). A. Using drawCircle method
B). B. Using drawArc method
C). C. Circles cannot be drawn directly
D). D. Using arc method