Unit F Evolution of Computers

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Across
  1. 1. Law- is the observation that the number of transistors on computer chips doubles approximately every two years.
  2. 7. Central Processing Unit- also called a processor, is located inside the computer case on the motherboard. It is sometimes called the brain of the computer, and its job is to carry out commands.
  3. 8. device that connects all of the physical components of a computer together.
  4. 10. is any part of your computer that has a physical structure, such as the keyboard or mouse. It also includes all of the computer's internal parts.
Down
  1. 2. was the first programmable, electronic, general-purpose digital computer, completed in 1945
  2. 3. is any set of instructions that tells the hardware what to do and how to do it.
  3. 4. is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data.
  4. 5. drive- is where your software, documents, and other files are stored. The hard drive is long-term storage, which means the data is still saved even if you turn the computer off or unplug it.
  5. 6. (Random Access Memory)- is your system's short-term memory. Whenever your computer performs calculations, it temporarily stores the data in the RAM until it is needed.
  6. 9. System- is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware.