MCQ on Digital Graphics and Multimedia

Which type of image is resolution-independent?

• Pixel image.

• Vector image.

• Raster image.

• Bitmap image.

A vector graphic is described using

• affine transformation.

• Fourier transformation.

• mathematical formulas.

• mathematical induction.

What are gradients?

• Enlargements by breaking up into pixels.

• Noises in graphics that degrade the quality.

• Contrast improvements using intensity values.

• Transitions among several colours at set distances.

A technique used to create a transparent area within one element that allows another element to show through is known as

• knockout.

• interpolation.

• image inpainting.

• feature extraction.

Which software application is best used as vector graphics editor?

• Adobe Rush.

• Adobe Illustrator.

• Adobe Lightroom.

• Adobe Photoshop.

A raster graphic is

• comprised of vector shapes.

• stored in a text-based format.

• represented in polar coordinates.

• made up of pixels arranged in a 2-D grid.

Raster graphics are commonly saved in

• BMP, EPS, GIF, and JPEG file format.

• AAC, GIF, JPEG, and PNG file format.

• BMP, GIF, JPEG, and PNG file format.

• BMP, GIF, MPEG, and PNG file format.

Which one of the following is false about resolution?

• Higher resolution takes up more space.

• Resolution refers to the number of pixels per inch.

• Resolution is the ratio of width to height of an image.

• Lower resolution typically leads to poor image quality.

Which one of the following is not a possible bit depth?

• 1-bit Pixel.

• 8-bit Pixel.

• 24-bit Pixel.

• 256-bit Pixel.

What are channels in an image?

• Channels store an image's colour information.

• Channels are used for storing image metadata tags.

• Channels represent the number of pixels in the image.

• Channels store information about the image's exposure time.