Operating Systems and Utility Programs

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