GCSE Digital Technology Quiz

Describe the difference between data and information

How many bits in a nibble?

• 2 bits

• 4 bits

• 8 bits

• 16 bits

How many nibbles in a byte?

• 1 nibble

• 2 nibbles

• 4 nibbles

• 8 nibbles

How many bytes in a kilobyte?

• 512 bytes

• 1024 bytes

• 2048 bytes

• 4096 bytes

How many megabytes in a gigabyte?

• 512 megabytes

• 1024 megabytes

• 2048 megabytes

• 4096 megabytes

How many gigabytes in a terabyte?

• 512 gigabytes

• 1024 gigabytes

• 2048 gigabytes

• 4096 gigabytes

What is bigger than a terabyte?

• Gigabyte

• Petabyte

• Kilobyte

• Megabyte

What is image resolution?

How is image resolution identified?

What is the best way to enlarge an image without destroying its quality?