| A | B |
|---|
| Supercomputer | considered fastest type of computer |
| Supercomputer | Very expensive due to amount of information processed |
| Supercomputer | Generally specialized software programs installed |
| Supercomputer | Used for scientific and engineering |
| Supercomputer | Power used to run and perform calculations |
| Supercomputer | Power used to run and perform calculations |
| Mainframe | Computers fill an entire room |
| Mainframe | Can simultaneously handle hundreds of programs and users without sacrificing performance |
| Mainframe | Processes large volumes of data at incredible speeds |
| Mainframe | Commonly found in government agencies or large organizations |
| Mainframe | Sometimes called centralized systems |
| Minicomputers | They fill part of a room |
| Minicomputers | Process data at slower rate and smaller volumes |
| Minicomputers | Noticeable reduction in speed with more users |
| Minicomputers | Commonly found in medium-sized manufacturing companies and legal or accounting firms |
| Microcomputers | They process data quickly, and designed for one user |
| Microcomputers | There are two main types: PC or Apple (Mac) |
| Microcomputers | Most companies use PCs for variety of software programs |
| Microcomputers | Apples traditionally used in specialized industries, e.g., graphics design |
| Microcomputers | New software have few differences between computers |
| Laptop Computers | Portable microcomputers similar to desktop models in speed, performance and usage |
| Laptop Computers | Not always popular due to weight and design elements |
| Laptop Computers | Newer models smaller and lighter and the size of paper notebook |
| Laptop Computers | Accessories can enhance enjoyment and experience |
| Laptop Computers | Cost now relatively low compared to when first introduced |
| Laptop Computers | Notebooks |
| Tablets | Similar to notebook but screen can swivel or fold over |
| Tablets | Can write or select items using special pen for tablet |
| Tablets | Touch screen capability allows data entry using finger, pen or stylo device, or built-in keyboard |
| Tablets | Used in hospitals, home inspectors, engineers or sales people |
| Tablets | Can also be used for electronic/interactive books |
| Personal Digital Assistants | Small palm-sized computers |
| Personal Digital Assistants | Software installed with features for organizing information |
| Personal Digital Assistants | Pocket PC has microprocessor chip and software to create documents as well as organizer program for PDAs |
| Personal Digital Assistants | Can include digital camera, video/audio, or Internet |
| Personal Digital Assistants | access to Internet |
| Personal Digital Assistants | software to create documents |
| Personal Digital Assistants | listen to music |
| Personal Digital Assistants | take pictures or video |
| Personal Digital Assistants | send text messages or e-mail |
