Computer today

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Across
  1. 2. Part of computer that performs mathematical calculations and logical operations
  2. 4. One million of bytes
  3. 5. A set of computer instructions in firmware which control input and output operations.
  4. 6. Mechanical and electronic equipment
  5. 9. Main circuit board inside your system
  6. 12. external devices that provide input and output for the computer
  7. 14. Standard code for the binary representation of characters
Down
  1. 1. A computer that is portable and suitable for use while travelling
  2. 3. Computer that is known for processing power and high level of reliability. It is primarily used by large organizations for mission-critical applications requiring high volumes of data processing.
  3. 5. Electrical channels which allow devices inside the computer to communicate with each other
  4. 7. Volatile memory
  5. 8. The programs and other operating information used by a computer
  6. 10. High-speed units of memory that are used to store and control data
  7. 11. The brain of computer
  8. 13. The most basic unit of information