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
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
What is the primary purpose of the HTML <canvas>
element?
A). A. Embedding videos
B). B. Rendering graphics
C). C. Creating forms
D). D. Playing audio
How can you access a Canvas element in JavaScript?
A). A. Using getElementById
B). B. Using getElementsByClassName
C). C. Using getElementsByTagName
D). D. All of the above
How do you set the dimensions of a Canvas element in HTML?
A). A. Using size attribute
B). B. Using dimensions attribute
C). C. Using width and height attributes
D). D. Using scale attribute
Which method is used to draw an image onto a Canvas element?
A). A. drawImage
B). B. addImage
C). C. createImage
D). D. loadImage
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
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 property sets the line style (width and style) for drawing operations in Canvas?
A). A. lineWidth
B). B. lineStyle
C). C. strokeStyle
D). D. borderStyle
What happens if a browser does not support the <canvas>
element?
A). A. The Canvas is displayed with default settings
B). B. An error is shown
C). C. The Canvas is rendered as an image
D). D. It falls back to alternative content