in this ppt you learn about input and output unit

1. INPUT AND OUTPUT DEVICE
INTRODUCTION OF INPUT AND OUTPUT DEVICE

2. Sanskar verma
CLASS-BCA
BATCH-2022-2025
SECTION-1C

3. INPUT DEVICE
 1) It accepts (or reads) instructions and data from outside world
 2)It converts these instruction and data in computer acceptable form
 3) it supplies the converted instructions and data to the computer system for further Processing
 EX : mouse, keyboard

4. INPUT DEVICE
 Keyboard
 A simple device comprising keys and each key denotes either an alphabet, number or number
commands which can be given to a computer for various actions to be performed
 It has a modified version of typewriter keys
 The keyboard is an essential input device and computer and laptops both use keyboards to give
commands to the computer

5. INPUT DEVICE
 Keyboard
 A simple device comprising keys and each key denotes either an alphabet, number or number
commands which can be given to a computer for various actions to be performed
 It has a modified version of typewriter keys
 The keyboard is an essential input device and computer and laptops both use keyboards to give
commands to the computer

6. INPUT DEVICE
KEYBOARD
MOUSE

7. OUTPUT DEVICE
 1) It accepts the results produced by the computer, which are in coded form and hence, Cannot
easily understood by us
 2) It converts these coded results to human acceptable (readable) form.
 3) It supplies the converted results to outside world.
 EX : Monitor, Speaker

8. OUTPUT DEVICE
 Monitor
 The device which displays all the icons, text, images, etc. over a screen is called the Monitor
 When we ask the computer to perform an action, the result of that action is displayed on the
monitor
 Various types of monitors have also been developed over the years.

9. OUTPUT DEVICE
 Speakers
 A device through which we can listen to a sound as an outcome of what we command a computer
to do is called a speaker
 Speakers are attached with a computer system and also are a hardware device which can be
attached separately
 With the advancement in technology, speakers are now available which are wireless and can be
connected using BlueTooth or other applications.

10. INPUT DEVICE
MONITOR SPEAKER

11. THANK YOU
SO MUCH
MA’AM