Year 7 Revision Quiz 2

A single block of colour in a bitmap image is called a (a)  

What type of image is shown here?

(a)  

What term is this describing?

"The number of bits used for each pixel in an image"

• Resolution

• Dimensions

• Colour Depth (Bit depth)

• Metadata

• File type

What type of image is shown here?

(a)  

What feature of the image has been changed in this example?

• Bit depth (Colour depth)

• Resolution

• Dimensions (Size)

• File Type

What feature of the image has been changed in this example?

• Bit depth (Colour depth)

• Resolution

• Dimensions (Size)

• File Type

How many 'Bits' (1s and 0s) are stored in a 'Nibble'?

• 1

• 4

• 8

• 1000

How many 'Bytes' (8 bits each) are stored in a 'Kilobyte'?

• 1

• 4

• 8

• 1000

In the binary units of data, which unit is next?

Bit, Nibble, Byte, Kilobyte, ..........

• Gigabyte

• Megabyte

• Terabyte

• Petabyte

What type of searching algorithm is being shown in this image?

• Binary Search

• Linear Search

• Lost my keys search