(QEMM). A DOS and Windows memory manager from Quarterdeck Office Systems, Santa Monica, California; used for IBM PCs with an Intel 80386 or higher processor.
quad-speed drive
A CD-ROM drive that is four times as fast as a single-speed drive. Quad-speed drives substantially improve the quality of multimedia.
Quadra
A brand name for one of the Macintosh series of computers.
quadrillion
One thousand trillion or 10^15 (U.S. and Canada); 10^24 (Europe).
Qualcomm
The California company that developed Eudora, a popular email program for Macintosh and PC, and Omnitracs, a tractor-trailer tracking system.
question mark
ASCII character 63: ? .
ques
ASCII character 63: ? , question mark.
QuickBooks
A Windows and Macintosh small business accounting program from Intuit, Inc., Menlo Park, California.
QuickTime
A System 7 extension for Macintosh from Apple Computer that integrates full-motion video and sound into application programs. Also available as QuickTime for Windows (QTW).
QuickTime for Windows
(QTW ). Multimedia software from Apple Computer that integrates full-motion video and sound into application programs.