Presented By :Alia Khalil

Roll No : 18

Presented To: Prof. Talha

ALIA KHALIL : 18RANA GULZAIB 004

An input device is any hardware component that allows users to enter data and instructions (programs commands and userresponses)into a computer

Voice input is the process of entering input by speaking in to a microphone some external microphones have a cable that attaches to a port on the sound card on the computer..

Uses of voice input include instant ,messaging that supports voice conversations chat rooms that support voice chats and voice recognition voice recognitionvoice recognition also called speech recognition

Voice recognition programs recognize a vocabulary of preprogrammed words which can range from two words to millions of wards..the automated telephone system at your bank may ask you to answer question by speaking the words yes or no in to a telephone

Audio input is the process of entering any sound in to the computer such as speech music and sound effects

Microphones Tape player DVD

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Some user also record live music and other sound effect into a computer by connecting external music devices..

Guitar DRUMS Harmonica

Presented By :RANA GULZAIB

Roll No : O4

Presented To: Prof. Talha

Video input is the process of capturing full motion image and strong them on a computers such as a hard disc

1) Some video devices record video using analog signals 2) computer contrast use digital signals 3)To enter video from an analog device in to a computer theanalog singles must be converted to a digital signals

A video conference is a meeting between two or more separated people who use a network or the internet to exchange the audio or video data

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