PIT Review

1. a (small) defect or fault in a program
5. any device that accepts processed data (information) from the computer and presents the results to the user, i.e. monitor, printer, speakers, plotter
7. a self-contained program or piece of software; an application, especially when downloadable to a mobile device
8. any device used to input data and commands into the computer, i.e. keyboard, mouse, scanner, microphone
12. a way of communicating wirelessly over short distances between electronic devices (for example computer and mobile telephone)
13. used to calculate values in a spreadsheet cell that begins with an equal (=) sign

2. a command that allows users to cancel the last command or action; CTRL + Z in Windows
3. Usually means the information (text, pictures, audio etc) that you create or share on a computer, as opposed to the programs that manipulate the data.
4. Central Processing Unit. This is a PC's heart or "brains".
6. Device that handles input, processes data, stores data, and produces usable output according to sets of stored instructions.
9. an output device that prints the results of data processing, i.e. line, inkjet, laser
10. vertical areas in a worksheet identified by letters at the top of the worksheet window
11. horizontal areas in a worksheet identified by numbers on the left side of the worksheet window