AQA Paper 2 - Fundamentals of data representation

?

1. What is a number base?

  • The possible numbers/letters a character can be
  • The possible letters a string can have
  • The possible decimals a float can contain
  • The possibilities of hexadecimal ordials
1 of 20

Other questions in this quiz

2. What is the resolution of an image?

  • The pixels in an image
  • The size of an image
  • The height of an image
  • The number of unique colours in an image

3. How big is a byte in bits?

  • 12
  • 16
  • 8
  • 32

4. How big is one KiloByte?

  • 10^3 B
  • 4^7 B
  • 2^10 B
  • 8^3 B

5. What is metadata?

  • The use of extra data to ensure corruption has not occured
  • Extra data on an image that gives more information
  • The use of extra data to ensure correct image quality
  • The unique ID given to every image to identify it
View more questions

Comments

No comments have yet been made

Similar Computing resources:

See all Computing resources »See all Data structures resources »