PERSONAL COMPUTER  (PC)  TERMS

 

Acronym                      Definition/comments

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   2D                        Two dimensional ;- 3D = three dimensional

   AGP                    Accelerated Graphics Port

   ALU                    Arithmetic Logic Units (within CPU chips)

   API                      Application Program Interface

   APT                    Advanced Packaging Technology

   ASPI                   Advanced SCSI Programming Interface

   ASCII                  American Standard Code for Information Interchange

   ATM                   Adobe type Manager, - scanner application

   ATP                    Advanced Technology Program

   BIOS                   Basic Input/Output System

   BLER                   Block Error –modem  error in data or protocol blocks

   BOOT                 Start up of the computer    

   BUS                     Set of data ,address lines for transfer within the computer

   Busmaster          An intelligent service to perform duties outside the CPU

   BYTE                   Character –8 bits

   CACHE               Small fast local storage to facilitate processor

   CCD                    Charge Coupled Device

   CD                       Compact Disk  - 650 Mb capacity (unformatted)

   CDROM             Compact Disk Read-Only Memory

   CGA                    Color Graphics Array display  320 or 640 x 200

   CMOS                 Complementary Metal Oxide Semiconductor

   CPU                     Central Processing Unit  - a chip

   CVF                     Compressed Volume File - used with 'Drive-space" program

   DB                       Data Base

   DCF                     Digital Camera File  system – design rule

   DIMM                Dual In-Line Memory Module 2x32 = 16MB (Pentium)

   DMA                  Direct Memory Access

   DMI                    Desktop Management Interface

   DOS                    Disk  Operating System

   dpi                       Dots per Inch

   DPMS                 Display Power-Management Signal specification ( monitors)

   DPOF                  Digital Print Order Form - rule

   DRA                    Dynamic Resource Allocation - reduces conflicts between drivers

   DRAM                Dynamic Random Access Memory –requires periodic refreshment

   DSP                     Digital Signal Processor

   DVD                    Digital Video (Versatile) Disk

   EBD                     Extract Boot Disk

   ECC                     Error Checking and Correction

   EIDE                    Extended Integrated Drive Electronics - hard disks

   EISA                   Extended Industry Standard Architecture

   eg.                        for example           

   EGA                     Enhanced Graphics Adapter – video card 640x350 pixels

   ELF                      Extremely Low Frequency  - includes 60 Hz

   EMC                    Electromagnetic  Compatibility

   EMF                    Enhance Meta-File - spooling printer

   EMS                    Expanded Memory - additional memory beyond 640Kbytes

   ESD                     Emergency Startup Disk (Win 98)

   EXABYTE       1024 Terabytes

   FAT                     File Allocation Table

   FAT32                 Windows 95 disk storage method (version 2.)

   FAQ                    Frequently Asked Questions

   FCBS                   File Control Block

   FED                     Field Emission Display   - flat panel  monitors

   FTP                     File Transfer Protocol

   GUI                      Graphic User Interface

   GB                        GIGABYTE = 1024 Megabytes (common usage can be 109)        

   HDTV                 High Definition Television

   Hz                        Hertz; =  cycle per second; kHz = 1000 cycles /sec.

   IC                         Integrated Circuit

   ie.                         that is,

   IDE                      Integrated Drive Electronics

   IFS                       Installable File System - IBM's hi-performance file System

   IRQ                      Interrupt Request

   ISA                      Industry Standard Architecture

   KB                        KILOBYTE = 1024 bytes

   LBA                     Logical Block Addressing   , 8.4 GB

   LCD                     Liquid Crystal Display  or Diodes –  flat panel monitor

   Li-Ion                  Lithium –Ion Battery  - better capacity

   MB                       Megabyte, 1024 Kilobytes

   Mb                       Megabit

   Mbps                  Megabits per sec. 

   MCI                     Media Control Interface

   MFLOPS            Millions of Floating Point operations per sec.

   Midi                     Musical Instrument Digital Interface

   Mips                   Millions of instructions per sec.

   MMX                  Multi-Media Extensions, smoother, faster video

   MDA                   Monochrome Display  Adapter – video card

   MPEG                 Moving Picture Experts Group - a Standard for movie images

   Mpixels               Millions of pixels per second

  MVP                    Most Valuable Professional – news groups.

   NC                       Network Computer

   NIC                      Network Interface Card

   NTFS                   Microsoft’s NT File System for hard disk storage

   OCR                    Optical Character Recognition

   OLE                     Object Linking and embedding

   OS                        Operating System (computer)

   OSD                    On Screen Display

   PC                        Personal Computer

   PCB                     Printed Circuit Board

   PCI                      Peripheral Component Interconnection

   PCL                     Printer Control Language

   PCMCIA            Personal Computer Memory Card International Association.- Stds.

   PDA                    Personal Digital Assistant

   PENTIUM          Intel 64bit  computer chip series

   PIN                      Personal Identification Number

   pixel                     The smallest dot possible on the Monitor screen

   point                   font size unit  = 1/72 inch

   qv.                       which see. – ie. go to

   RAM                   Random Access Memory

   RAS                    Remote Access Support

   RIA                      Recording Industry Association

   RMA                   Return Material  Authorization

   ROM                   Read Only Memory

   RTF                     Rich Text Format - word processing files

   SCSI                    Small Computer System Interface

   SDMI                  Secure Digital Music Initiative

   SDRAM              Synchronous Dynamic Random Access Memory

   SIMM                 Single In-line Memory Module – 2x32  = 8Mb

   SMT                    Surface Mount Technology - board construction

   SRAM                 Static Random Access Memory (no refresh needed)

   SREJ                    Selective REJect – Modem property,

   SSE                      Streaming extension - eg. instruction flow in CPU chip

  stds.                     Standards

   SVGA                  Super Video Graphics Array – Basic - 640x480 pixels +

   Tb                        TERABYTE = 1024 Gb

   TFT                     Thin Film Transistor panels – flat monitors                    

   TSR                     Terminate and Stay Resident

   twip                     font size unit  = 1/144 inch

   UMB                   Upper Memory Blocks

   USB                     Universal Serial Bus

   VAR                    Value Added Reseller

   VESA                  Video Electronic Standards for better resolution than VGA

   VGA                    Video Graphics Array display – video, analog, 643  colors

   VL-Bus                a Vesa  Local-BUS, 32bit words up to 40 mHz

   VLF                     Very Low Frequency  - low kHz

   VRAM                Video Random Access Memory, - with  monitor adapters

   XGA                    Extended Graphics Array –1024x768  pixels higher speed 

   XMS                   Extended Memory Specification

   Y2K                     Year 2000 – possible problem w. date recognition

 

Updated 8/28/2001

 

 

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