WorksheetsDT GCSE: Bitmap and Vector graphics
Total questions: 22
Worksheet time: 12mins
Bitmap graphics are made up of
dots.
images.
mathematics formulas.
coloured pixels.
Photographs taken with our handphones and digital cameras are
bitmap images.
vector images.
After enlarging a graphic, our screen shows the above. We can confirm that it is a ______ graphic.
bitmap
vector
How is a vector generated?
With little dots called pixies
With little dots called pixels
Using co-ordinates and mathematical formulae
With a mouse and a keyboard
What are vector graphics usually used for?
Photography
Company logos and other high quality images
Scanning
Compressing images
Which graphic is made using shapes, curves and lines?
Bitmap
Vector
JPEG, GIF & PNG are typical file formats for what type of graphic?
Bitmap
Vector
The higher the dpi (or ppi), the better quality of image. TRUE or FALSE?
TRUE
FALSE
Logos, cartoons & simple images are examples of what:
Bitmap
Vector
Due to their mathematical nature, vector images can be re-scaled infinitely.
True
False
Only Sometimes
Only on Wednesdays
Which graphic is a better option for scaling images without loss of quality
Raster
Vector
Which of the following would be an appropriate use for a vector graphic?
Creating a company logo
Creating pixel art
Creating a digital scan of a painting
A panoramic smartphone photo
Vector images are:
Smaller in file size than bitmap images
Larger in file size than bitmap images
When we enlarge a bitmap, its image quality
becomes pixelated or blurry.
improves.
reduces.
stays the same.
The resolution of an image refers to the quality of the image.
TRUE
FALSE
After enlarging a graphic, our screen shows the above. We can confirm that it is a ______ graphic.
bitmap
vector
Which ones are vector software?
Adobe Photoshop
Techsoft Design V3
CorelDraw
Adobe Illustrator
Which type of image can be output to computer aided manufacturing (CAM) machines?
vector image
bitmap image
