5.7 Complete the following crossword puzzle.

12345
Across
  1. 2. basic input/output system
  2. 4. electronic bank that allow customers to draw and deposit money
  3. 5. the amount of detail an image can hold and it is measured in pixels per inch (ppi) or dots per inch (dpi).
Down
  1. 1. Data is not stored permanently but is kept for short-term use only.
  2. 3. A secret string of letters, numbers and symbols created by users or generated by a computer to limit or restrict access to a system