Set-1 Crossword Puzzle

12345678910
Across
  1. 1. The brain of the computer
  2. 4. Devices connected through internet
  3. 5. Device used to connect networks
  4. 7. Wireless network technology
  5. 8. Input device used to type text
  6. 10. Language used to build websites
Down
  1. 2. Set of instructions given to a computer
  2. 3. Security system that protects a network
  3. 6. Machine ability to learn from data
  4. 9. Error in a program