NCCE Student Knowledge Questions - programming

What determines the number of available colors for an image in bitmap graphics?

• The number of pixels

• The number of bits per pixel

• The resolution of the image

• The file size of the image

Which of the following is NOT a learning objective in the lesson on bitmap graphics and faking images?

• Understanding how a bitmap graphic is made up of individual pixels

• Learning to code in HTML and CSS

• Manipulating vector and bitmap images

• Recognizing examples of digital image manipulation

What is one of the purposes of manipulating images to create hoaxes?

• To test image editing software

• To create educational content

• To deceive or mislead viewers

• To enhance the resolution of images

What is another name for a bitmap graphic?

• Vector graphic

• Raster graphic

• Pixel graphic

• Grid graphic

What is the basic component of a bitmap graphic?

• Vectors

• Pixels

• Lines

• Shapes

What happens when you resize a bitmap graphic?

• It becomes sharper

• It changes color

• It loses quality and pixelates

• It reduces file size

What historical example uses small squares of color similar to modern pixel use?

• Egyptian hieroglyphs

• Roman mosaics

• Greek frescoes

• Medieval tapestries

How many colors can be represented with 3 bits per pixel?

• 2 colors

• 4 colors

• 8 colors

• 16 colors

What does each pixel in a grid represent in modern picture elements?

• A binary value

• A numeric value

• A specific shape

• A type of texture

What is the binary value for black in the context of one bit per pixel?

• 0

• 1

• 10

• 11