ACA Color Theory and Management

Question 1

Which color mode uses Red, Green, and Blue channels and is best suited for digital screen display?

Accepted Answer

RGB

Answer

CMYK

Answer

LAB

Answer

Grayscale

Question 2

What does the 'K' stand for in the CMYK color model?

Accepted Answer

Key (Black)

Answer

Kelvin

Answer

Khaki

Answer

Kontrol

Question 3

Which color model is considered device-independent and is commonly used as a universal reference color space?

Accepted Answer

LAB

Answer

RGB

Answer

CMYK

Answer

HSB

Question 4

What term describes the complete range of colors that a device or color space can reproduce?

Accepted Answer

Gamut

Answer

Hue

Answer

Saturation

Answer

Chroma

Question 5

When converting an image from RGB to CMYK in Photoshop, why might some colors appear duller after conversion?

Accepted Answer

Some RGB colors fall outside the CMYK gamut

Answer

The file size increases during conversion

Answer

The image resolution is reduced automatically

Answer

Layers are automatically flattened on conversion

Question 6

In Adobe applications, what is the primary function of an ICC color profile?

Accepted Answer

Defines how color data should be interpreted for a specific device

Answer

Converts an image to black and white

Answer

Removes embedded metadata from an image file

Answer

Increases the number of available color channels

Question 7

In the HSB color model, which component describes the purity or intensity of a color?

Accepted Answer

Saturation

Answer

Hue

Answer

Brightness

Answer

Contrast