sungjin's technology crossword

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Across
  1. 2. A microcontroller, a basic computing device often used in low budget interactive physical computing projects.
  2. 3. Wireless technology used for transmitting data over short distances.
  3. 5. Information stored as discrete values usually represented as numbers. This contrasts with analogue data which is represented by continuous data, usually in waves.
  4. 8. hard drive
  5. 9. Computer-aided design - the use of computers to assist in any of the phases of product design.
  6. 11. The smallest unit of data in computing represented by a 1 in binary.
  7. 12. mouse, keyboard, webcam, games controller
  8. 13. A unit of data containing 8 bits.
Down
  1. 1. Command line interface - a method of running programs and working on a computer using only text. This contrasts with a graphical interface which uses clickable icons and menus.
  2. 2. Continuous data, eg the second hand on an analogue watch displays each second and the space in between.
  3. 4. screen, printer, speakers, headphones
  4. 6. American Standard Code for Information Interchange. A 7-bit character set used for representing English keyboard characters.
  5. 7. A writing system used by blind and partially sighted people, using raised dots on paper that is read by touch.
  6. 10. A number system that contains two digits, 0 and 1. Also known as base 2.
  7. 11. A plastic, circular disc used to store up to 50 GB of music, video or data. Blu-ray discs are optical storage media, similar to CDs and DVDs.