Read-only files are said to be write-protected. You can write-protect a 3.5-inch diskette by sliding its write-protect tab to the open position or by setting the write-protect feature in the system setup program. XMM Abbreviation for extended memory manager, a utility that allows application programs and operating systems to use extended memory in accordance with the XMS.
Read-only files are said to be write-protected. You can write-protect a 3.5-inch diskette by sliding its write-protect tab to the open position or by setting the write-protect feature in the system setup program. XGA Abbreviation for extended graphics array. VGA, SVGA, and XGA are video standards for video adapters with greater resolution and color display capabilities than previous standards. XGA generally refers to a video resolution of 1024 x 768 pixels. To display a program at a specific resolution, you must install the appropriate video drivers and your display and/or external monitor must support the resolution. Similarly, the number of colors that a program can display depends on the capabilities of the display and/or monitor, the video driver, and the amount of video memory installed in the computer.