introduction to computer

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Across
  1. 3. A CHINESE COUNTING DEVICE USED TO PERFORM CALCULATIONS
  2. 5. clicking device
  3. 8. IT IS AN EXAMPLE OF FIRST GENERATION COMPUTER
  4. 9. IT IS A TYPING DEVICE USED TO PERFORM KEYING IN
Down
  1. 1. RAW FACTS AND FIGURES
  2. 2. TANGIBLE COMPONENTS OF A COMPUTER
  3. 4. SET OF INSTRUCTIONS THAT GUIDE THE HARDWARE HOW TO FUNCTION
  4. 6. PERFORMS CALCULATIONS VERY FAST
  5. 7. IS THE FATHER OF COMPUTERS
  6. 10. AN EXAMPLE OF SECOND GENERATION COMPUTER