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Vocabulary Quiz 4
| Question | Answer |
|---|---|
| Hard disk | Usually mounted inside the computer’s system unit and can store billions of characters of data. |
| File | A named collection of data that exists on a storage medium. |
| Graphical User Interface | A type of user interface that features on-screen objects, such as menus and icons, manipulated by a mouse. |
| Operating System | Master controller for all activities that take place within a computer |
| Optical Storage | Means of recording data as light and dark spots on CD or DVD with the use of a low-power laser light. |
| Digital Audio Tape | Method of storing large amounts of data on tape using helical scan technology to write data at high densities across the tape at an angle. |
| Magnetic Storage | Recording of data onto disks or tape by magnetizing particles of an oxide based surface coating. |
| Floppy disk | Round piece of flexible Mylar plastic covered with a thin layer of magnetic oxide and sealed inside a protective covering. |
| Multi-tasking | Running more than one program at a time or making sure that the instructions and data from one area of memory don’t interfere with memory allocated for other programs. |
| Application Software | Set of computer programs that help a person carry out a task. |
| Program | Set of detailed, step-by-step instructions that tell a computer how to solve a problem or carry out a task. |
| CD-ROM | Storage device that uses laser technology to read data that is permanently stored on compact disks, cannot be used to write data to a disk. |
| Resolution | The density of the grid used to display or print text and graphics |
| Folder | The subdirectory or subdivision, of a directory that can contain files or other directories. |
| Platform | Underlying hardware and software of the computer system. |