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What is the smallest unit of data in computing?

• bit

• gigabyte

• megabyte

• byte

How many bits are there in a byte?

• 32

• 8

• 16

• 4

What is 'bit' short for?

• bit of a digit

• big digit

• binary digit

• binary part

Images can contain a geographical location of where the picture was taken. This is stored in a special area of an image file called:

• Metadata
• File name.
• Compression area.
• Alpha-channel.

The following is true about metadata:

• It is data about data.
• It is corrupted data.
• It significantly increases file sizes.

The following is often stored in metadata:

• All of these.
• Colour depth
• Height and Width of an image
• Compression algorithm applied.

An overflow error is where...

• 0s and 1s... Oh my!

• Not enough room memory to store results

• Wrong file type

• To much room in memory to add everything up

A left shift is the same as...

• Multiplying

• Dividing

• Adding

• Rounding

A right shift is the same as...

• Hexadecimal

• Multiplying

• Subtracting

• Dividing

An overflow error can cause...

• Correct results

• Loss of data

• Incorrect results

• A glitch in the Matrix