Activity 7-Filling the Blank Score: Give the correct answer of the following. The main part of a microcomputer, sometimes called the chassis 2. The processor is the main "brain" or "heart of a computer system 3. The main circuit board of a computer. It contains all the circuits and components that run the computer. is the computer's working storage space that holds data, instructions for processing and processed data (information) waiting to be sent to secondary storage. 5. Installed in the back corner of the PC case, next to the motherboard. It converts 120vac (standard house power) into DC voltages that are used by other components in the PC 6. The first input device developed for the PC. Data is transferred to the PC over a short cable with a circular 6-pin Mini-din connector that plugs into the back of the motherboard. 7. This technology has been used in laptops for some time. It has recently been made commercially available as monitors for desktop PCs. 8. It utilizes two sheets of polarizing material with a liquid crystal solution between them. 9. A device that can read text or illustrations printed on paper and translates the information into a form the computer can use. 10. A type of display screen that has a touch sensitive transparent panel covering the screen, which is similar to a touch screen. 11. Uses the same technology as copy machines. This printer produces very high quality text and graphics. 12. An inexpensive printer that works by pushing heated pins against heat- sensitive paper 13 is a random access, removable data storage medium that can be used