crossword computer

123456789101112
Across
  1. 3. Scanner A type of scanning device that can read barcodes and convert them into digital data.
  2. 5. The newer PCI interface is used for connecting high-speed expansion cards. PCIe comes in different physical sizes; x1, x4, x8, x16, x32, and describes how many bus lanes are connected to the card.
  3. 9. Processing System The process in which a computing system executes a series of functions in the form of advanced algorithms.
  4. 10. Slot A socket found on the motherboard where an expansion card can be inserted.
  5. 11. The essential foundation of a computer's operating system that provides basic services for all other parts of the OS. The kernel helps with tasks such as process and memory management, file systems, device control and networking.
  6. 12. A computer program or device that provides a service to another computer program and its user.
Down
  1. 1. The physical components that a computer system requires to function.
  2. 2. The measurement of the electric current’s force or pressure.
  3. 4. Video Interface A standard connection created by the Digital Display Working Group (DDWG) that supports digital and analog displays.
  4. 6. An open-source OS that is completely free for any users who want to install it. This OS is mostly used on servers.
  5. 7. Serial Bus A data transfer device that is often used to connect peripherals or transfer data.
  6. 8. A device used to store frequently accessed data and have it readily available to increase the performance of the computer.