CS1 Exam Study Guide

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Across
  1. 3. A security system that requires two separate, distinct forms of identification in order to access something.
  2. 6. Basic Input Output System - Gives the CPU instructions for using the harddrives, monitor, keyboard etc.
  3. 10. The 256 common characters are all assigned a number known as ___ code.
  4. 11. The speed at which the CPU can access data.
  5. 13. the clock speed is measured in ___.
  6. 14. A printed circuit board containing the principal components of a computer or other device, with connectors into which other circuit boards can be slotted.
Down
  1. 1. The smallest unit of memory, it holds one number or one address that the CPU is using.
  2. 2. The traffic Cops of the Motherboard
  3. 4. A microscopic switch that can let that power through or not.
  4. 5. To include the extra characters beyond 256, ASCII was extended and is now a less used term called ___.
  5. 7. Type of malware
  6. 8. High speed memory, part of the CPU.
  7. 9. The 8 bit unit is called a ___
  8. 12. The speed of the computer is controlled by a tiny piece of quartz called a ___.
  9. 15. this Does the math and the boolean logic.