| A | B |
| Internet | a network of networks |
| World Wide Web | links pages to other pages, isn't the Internet |
| HTML | Hyper Text Markup Language, describes gow a web page looks |
| URL | Uniform Resource Locator, is the whole Internet Address |
| Top Down Composition | break a big problem into smaller subproblems |
| Algorithm | a step by step plan that solves a problem |
| Sound Process | 1) Sampling, what time interval, need 40,000/sec to accurately re-create a sound 2) Quantization, assign a number at each interval |
| Operating System | a collection of programs that interface between the hardware of a computer and the users and software |
| Graphical User Interface | Windows |
| Character Based Interface | MS-DOS |
| Multi-Tasking | Several programs can use the CPU at the same time |
| Multi-Processing | more than one processor |
| Multi-User | more than one user |
| Authentication | ensures you are who you say you are |
| Access Control | determines what a person can access, security clearance, control lists, etc |
| Encryptions | mix a key with a plaintext to produce cipher text |
| methods of encryption | one time pad, public key cryptography, digital signatures, etc |