Bitmap and Vector Graphics

When we enlarge a vector graphic, its quality

• improves.

• is never lost.

• reduces.

• stays the same.

Answer explanation

When we enlarge a vector graphic, its quality is never lost or stays the same, as vector graphics are scalable without losing quality.

Vector graphics can be easily edited using a computer software.

• TRUE

• FALSE

Answer explanation

Vector graphics can be easily edited using computer software, making the statement TRUE.

Bitmap graphics are made up of

• dots.

• images.

• mathematics formulas.

• coloured pixels.

Answer explanation

Bitmap graphics are made up of coloured pixels, not dots, images, or mathematics formulas.

When we enlarge a bitmap, its image quality

• becomes pixelated or blurry.

• improves.

• reduces.

• stays the same.

Answer explanation

When a bitmap is enlarged, its image quality reduces and becomes pixelated or blurry due to the stretching of pixels.

The resolution of an image refers to the quality of the image.

• TRUE

• FALSE

Answer explanation

The statement is TRUE because the resolution of an image does indeed refer to the quality of the image.

Photographs taken with our handphones and digital cameras are

• bitmap images.

• vector images.

Answer explanation

Photographs taken with handphones and digital cameras are bitmap images, not vector images.

Bitmap graphics will never lose their image quality when enlarged.

• TRUE

• FALSE.

Answer explanation

Bitmap graphics will lose image quality when enlarged, so the correct answer is FALSE.

After enlarging a graphic, our screen shows the above. We can confirm that it is a ______ graphic.

• bitmap

• vector

Answer explanation

The graphic is a vector graphic because it maintains its quality when enlarged, unlike a bitmap graphic which would appear pixelated.

After enlarging a graphic, our screen shows the above. We can confirm that it is a ______ graphic.

• bitmap

• vector

Answer explanation

The given graphic shows pixelation after enlargement, indicating that it is a bitmap graphic, not a vector graphic.

Why might an online business favour vector graphics

• because vector graphics are easier to make

• because vector graphics have a smaller file size

• vector graphics look better

• colour depth is greater

Answer explanation

An online business might favour vector graphics because they have a smaller file size, which makes them easier to load and display on websites.