GCSE DataRep Part 2

What is a bitmap image?

• A method of representing images digitally

• A type of vector graphic

• A form of analog photography

• A method of printing images

What are the components of a bitmap image called?

• Vectors

• Picture Elements (pixels)

• Layers

• Frames

How are the pixels in a bitmap image arranged?

• In a circular pattern

• In a random pattern

• In a grid formation

• In a linear sequence

What is the smallest identifiable area of an image called?

• Pixel

• Byte

• Bit

• Vector

How is each pixel's color represented?

• By a hexadecimal value

• By a binary value

• By a decimal value

• By a percentage

How can a pixel's color be changed?

• By changing its shape

• By changing its size

• By changing its value

• By changing its position

What is image resolution?

• The concentration of pixels within a specific area

• The size of the image in inches

• The color depth of the image

• The file format of the image

How is image resolution calculated?

• Image width in pixels + Image height in pixels

• Image width in pixels x Image height in pixels

• Image width in inches x Image height in inches

• Image width in pixels / Image height in pixels

What is the typical screen resolution in Pixels Per Inch (PPI)?

• 72 PPI

• 300 PPI

• 150 PPI

• 600 PPI

What is the print quality resolution in Dots Per Inch (DPI)?

• 72 DPI

• 150 DPI

• 300 DPI

• 600 DPI