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CAPCHA-RECOGNIZES HUMAN OR MACHINE

WHAT IS CAPCHA?

CAPTCHA is a program that protect and prevent the websites from bots by generating and grading tests that humans can pass but current machines(computer programs) cannot. 1,167 more words

Computer And Society

File system under Windows NT?

A filesystem is the method(function) and data structures that an operating system uses to keep track of files on a disk or partition that is, the way the files are organized on the disk. 979 more words

Computer And Society

Windows vs. Linux

how windows differs from linux

user access

Windows :- The Windows operating system does not allow the user to access the programming code, which provides the basis for this OS foundation. 920 more words

Computer And Society

What is IRIS Scanning?

Iris is a self-regulation mechanism of biometrics that uses mathematical pattern-approved techniques on video images of one or both unauthorized eyes, whose gertural patterns are unique, stable and can be viewed from a few distances. 588 more words

Computer And Society

What is Micro Dimming Technique?

basic introduction of micro dimming technique

Low Brightness

The technique introduced here could enable smooth luminance of the LEDs from “real extinction” or “pseudo-extinction.” More specifically, the LEDs can be dimmed to extinction without any significant gaps in the brightness levels. 189 more words

Computer And Society

What is Li-Fi?

BASIC INTRODUCTION OF Li-Fi

Light Fidelity (Li-Fi) technology is a wireless communication system light in the violet (800 THz) and red (400 THz). Unlike Wi-Fi which uses the radio part of the electromagnetic spectrum… 401 more words

Computer And Society

What is Wi-Fi?

WiFi stands for Wireless Fidelity. WiFi, It is based on the IEEE 802.11 family of standards and is primarily a local area networking (LAN) 290 more words

Computer And Society