What would be the postfix expression of the given infix expression?
1. A(n) _____ device provides data and instructions to the computer and receives results from it.
2. The primary input devices for smartphones are ________
3. The most widely used audio-input device is the _______.
4. The ________ object causes data to be input from the keyboard.
5. Screen reader software is an example of a(n) ____.
6. Printers produce ____ output
7. Many display devices are _____ monitors.
8. Keyboards and printers are two examples of _________ devices.
9. Interactive _________ allow users to interact with the images projected on a screen.
10. Digital cameras plug directly into a(n) _______________ port.
11. Data sent by a program to the screen, a printer, or a file is __________.
12. Common input devices include the keyboard, ____, and integrated video cameras.
13. Cd, dvd, and blu-ray technologies can be classified as ____ storage.
14. A pointer variable may be initialized with ________.
15. A keyboard and touch screen are the most common of ________ devices.
16. A digitizing tablet is controlled by a ______ and allows the user to ______ onto a computer.
17. A ________ enables the computer to drive the speaker system
18. A ____ is designed to scan flat objects one page at a time.
19. ________ printers use static electricity and toner and heat set the image on the page very quickly.
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