Across
- 4. An operating system that run networked applications on a server.
- 5. A utility program that reorganize files which is stored on a hard disk to occupy contiguous storage locations.
- 6. An identification that uses a sequence of characters to identify someone on a computer system.
- 7. A program that perform maintenance-type tasks, such as memory management and virus protection.
- 8. When the computer is not in use, it displays an moving object or blank screen on the computer screen.
- 9. A utility that is designed to free disk space on a computer's hard drive.
Down
- 1. A system software that supports a computer's basic function, such as controlling peripherals.
- 2. A sequence of characters to gain admission to a computer system or network.
- 3. An complete operating system that works on notebook computer, desktop computer, and any other computing devices.