Bitmap Images and Vector Graphics

What is a bitmap image?

• A) A grid of pixels

• B) A set of vector shapes

• C) A text file

How is a vector graphic represented and stored on a computer?

• A) As a grid of pixels

• B) As a list of objects and their properties

• C) As a series of photographs

When would you use a bitmap image over a vector graphic?

• A) For scalable logos

• B) For detailed photographs

• C) For simple drawings

What does the file extension .bmp indicate?

• A) Vector graphic

• B) Bitmap image file

• C) Audio file

Which of the following is a common file extension for audio files?

• A) .jpg

• B) .bmp

• C) .mp3

Which of the following statements best describes a bitmap image?

• A) It consists of mathematical equations.

• B) It is a rectangular grid of pixels.

• C) It is an interactive multimedia element.

What does the file header of a bitmap image file contain?

• A) The actual image data

• B) Basic information about the image

• C) Audio data

How is image resolution calculated?

• A) Width x Height of the image

• B) Number of colors x Bit depth

• C) File size / Color depth

What is the main difference between image resolution and screen resolution?

• A) Image resolution is measured in bytes, screen resolution in pixels.

• B) Image resolution refers to the image's detail, screen resolution to the screen's detail.

• C) There is no difference.

What happens to an image when it is magnified too far?

• A) It remains sharp.

• B) It becomes pixelated.

• C) It gains detail.