EEMS
Abbreviation of Enhanced Expanded Memory Specification, an enhanced version of the original EMS, which enables DOS applications to use more than 1MB (megabyte) of memory. EEMS was developed by AST, Quadram, and Ashton-Tate to improve the performance of the original version of EMS. Subsequently, Lotus, Intel, and Microsoft developed the LIM 4.0 version of EMS, which supports both the original EMS and EEMS.
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- EEPROM
Pronounced double-ee-prom or e-e-prom, short for electrically erasable programmable read-only memory. EEPROM is a special type of PROM that can be erased by exposing it to an electrical charge. Like other types of PROM, EEPROM retains its contents even when the power is turned off. Also like other types of ROM, EEPROM is not as […]
- EFI
Acronym for Extensible Firmware Interface The EFI specification is primarily intended for the IA-32 and Itanium architecture-based computers. The EFI specification defines a model for the interface between operating systems and platform firmware. The interface consists of data tables that contain platform-related information, plus boot and runtime service calls that are available to the operating […]
- EFS
Short for Encrypting File System, part of the Microsoft NTFS file system. EFS is a transparent public key encryption technology that works in conjunction with NTFS permissions to grant and deny users access to files and folders in Windows NT (excluding NT4), 2000 and XP (excluding XP Home Edition) operating systems. EFS uses a public […]
- EFTPOS
Short for Electronic Funds Transfer Point of Sale, it means customers pay funds (transfer) from their account to the merchants account electronically while still in the shop (the point of sale). To use EFTPOS you must have a special plastic card that is the “key” to your account and will let you access your money […]
- EGA
Abbreviation of enhanced graphics adapter, a graphics display system for PCs introduced by IBM in 1984. EGA supports 16 colors from a palette of 64 and provides a resolution of 640 by 350. This is better than CGA but not as good as VGA. EGA is now obsolete.