basic puzzle by EK

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Across
  1. 4. a miniature semiconductor that regulates usage called ____
  2. 7. a unit of frequency equal to one billion hertz ___
  3. 9. a virus that takes you computer hostage called a ____
Down
  1. 1. what your computer uses to launch your computer up named ____
  2. 2. ____ the main printed circuit board in a computer
  3. 3. highspeed memory called ____
  4. 5. ___ computer's short-term memory
  5. 6. 1 and o's can be called ____
  6. 8. a more correct term for virus that takes your system and slows it down called a ____