ismael crosword

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Across
  1. 3. a set of keys used to input text
  2. 6. is the main printed circuit board (PCB) found in general purpose computers and other expandable systems
  3. 7. a device to digitize paper documents
  4. 9. is a hand-held pointing device that detects two-dimensional motion relative to a surface
  5. 11. a cathode ray tube or liquid crystal display
Down
  1. 1. is a graphics standard for video display controller first introduced with the IBM PS/2 line of computers in 1987
  2. 2. data network, a digital telecommunications network
  3. 4. an output device that displays information in pictorial form
  4. 5. is a peripheral device which makes a persistent representation of graphics or text on paper.
  5. 8. is a form of computer memory that can be read and changed in any order, typically used to store working data and machine code
  6. 10. is an industry standard that establishes specifications for cables and connectors and protocols for connection, communication and power supply between computers, peripheral devices and other computers.
  7. 12. is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions.