masons croos word puzzle

12345678
Across
  1. 2. An array of keys in a row or rows used for operating a computer
  2. 5. The circuit board enabling screen display
  3. 7. A computer hardware component that connects a computer to a computer network
  4. 8. Random-access memory is a form of computer memory that can be read and changed in any order, typically used to store working data and machine code.
Down
  1. 1. The main circuit board of computer
  2. 3. The information storage unit in computer
  3. 4. The central processing unit of computer
  4. 6. The powerful, and usually large, program that controls and manages the hardware and other software on a computer