Lesson 1 and 2

1234567891011
Across
  1. 2. computer
  2. 6. megahertz
  3. 8. gigahertz
  4. 10. mainframe
  5. 11. software
Down
  1. 1. laptop
  2. 3. motherboard
  3. 4. hardware
  4. 5. memory
  5. 6. megabytes
  6. 7. gigabytes
  7. 9. harddisk