My Notes

GSM : Global system for mobile comunication LTE : Long term evolution VOLTE : Voice over long term evolution IOS : IPhone operating system * CAPTCHA : Completely automated public turing test to tell computers and humans apart DOS : Disk operating system * It is also known as Challenge response authentication.

QDR : Quad data rate QFP : Quoted for permanence QOS : Qualify of service QBE : Query by example PPM : Pages per minute ROMB : Read out mother board

KYC : Know Your Customer NPC : National Payment Corporation PIN : Personal Identification Number SIM : Subscriber Identity Module IRC : Internet Relay Chat ISP : Internet Service Provider

IMPS : Immediate Payment Service NEFT : National Electronic Fund Transfer UPI : Unified Payment Interface RTGS : Real Time Gross Settlement DFS : Digital Financial Service POS : Point of Sale

PCL : Printed Command Language PDL : Program Design Language XAML : Extensible Application Markup Language HTML : Hyper Text Markup Language XHTML : Extensible Hyper Text Markup Language XML : Extensible Markup Language

AD : Active Directory AI : Artificial Intelligence AL : Active Link BIN : Binary / Binary Number CC : Carbon Copy CD : Compact Disk

UDP : User Datagram Protocol SMTP : Simple Mail Transfer Protocol ZIP : Zone Information Protocol *HTTP : Hyper Text Transfer Protocol CTCP : Client To Client Protocol ARP : Address Resolution Protocol * Sometimes we see HTTPS  which is an advancement in it because it is more secured than "HTTP".

CPU : Central processing unit UPS : Uninterrupted power supply SMPS : Switch mode power supply HDD : Hard disk drive SSD : Solid state drive CMOS : Complimentary metal-oxide semi conductor

DFD : Data flow diagram CLI : Command line interface BCD : Binary coded decimal CAT:  Computer aided technology CAM : Computer aided manufacturing CAD : Computer aided design

GIGO : Garbage in garbage out EDP : Electronic data processing KIPS : Kilo instructions per second MIPS : Million instructions per second COMPUTER: Common operating machine purposely/particularly using for technical and educational/engineering research CDAC : Center for development in advanced computing