| A | B |
| Portable Document Format (PDF | A global standard for capturing and reviewing information from almost any application on any computer system and sharing it with virtually anyone, anywhere. |
| Net Ethics | professional, courteous and right and wrong behavior. |
| computer | an electronic device for storing and processing data, typically in binary form |
| hardware | physical components of a technology |
| software | computer programs that provide the instructions telling a computer what to do |
| softcopy | digital document file |
| hardcopy | a copy in the form of a physical object, of any media suitable for direct use by a person |
| peripheral | a device attached to a computer, but not part of it, and is more or less dependent on the host |
| ergonomics | The applied science of equipment design |
| universal serial bus (USB) | most common type of computer port; used to connect keyboards, mice, etc. |