Things You Should Know About Input/Output Devices

 

Input Devices

Input devices are the devices that enable us to send information or data to the computer. Then CPU receives and processes this information generates the desired output for us.
Some of the most popular examples are :
  1. Keyboard
  2. Mouse
  3. Scanner
  4. Joystick
  5. Light Pen
  6. Digitizer
  7. Microphone
  8. Magnetic Ink Character Recognition (MICR)
  9. Optical Character Reader (OCR)
  10. Digital Camera
  11. Paddle
  12. Steering Wheel
  13. Gesture recognition devices
  14. Light Gun
  15. TouchPad
  16. Remote
  17. Touch screen
  18. VR
  19. Webcam
  20. Biometric Devices

Output Devices

The output device displays the result that is generated by the CPU after processing the raw data that is entered into the computer through the various input devices. 
There are various types of Output devices available, Some of the most popular examples are 
  1. Monitor
    • CRT Monitor
    • LCD Monitor
    • LED Monitor
    • Plasma Monitor
  2. Printer
    • Impact Printers
      1. Character Printers
        1. Dot Matrix printers
        2. Daisy Wheel printers
      2. Line printers
        1. Drum printers
        2. Chain printers
    • Non-impact printers
      1. Laser printers
      2. Inkjet printers
  3. Projector

Comments

Post a Comment

Popular posts from this blog

What is RAM? Why RAM Is Called Volatile Memory ?

Image
What is RAM?  Random-access memory, or RAM, is a basic part of all gadgets, from PCs to cell phones to game consoles. Without RAM, doing pretty much anything on any framework would be a whole lot slower. On the other side, not having enough for the application or game you're attempting to run can carry things to a slither or even keep them from running by any means.  Yet, what is RAM precisely?  Basically, it's a rapid segment that briefly stores all the data a gadget requires both at the present time and unavoidably. Getting to information in RAM is madly quick, not at all like hard drives that are slower yet give long haul stockpiling.  Transient memory  RAM is basically a gadget's momentary memory. It briefly stores (remembers) everything as of now running on a gadget, similar to all OS-explicit administrations and any internet browser, picture proofreader, or game you're playing.  RAM keeps the CPU from burrowing through the gadget's slower stockpiling ...
Read more

What Is Cache Memory ?

Cache memory is a high-speed memory, This is one of the fastest memory of our computer system. Generally, cache money is a small memory but more high-speed than RAM. Cache memory is the fastest memory among all other memory.  Cache Memory is only accessed by the CPU, the CPU store those data and programs into the cache memory that are frequently used by you. You can think of cache memory as a buffer between RAM and CPU. If the CPU needs some data more frequently than others, then the CPU stores it into the cache memory and access it from there. Types Of The Cache Memory There are three types of cache memory L1, L2, and L3. L1 It is the main degree of reserve memory, which is called Level 1 store or L1 reserve. In this sort of store memory, a limited quantity of memory is available inside the CPU itself. In the event that a CPU has four centers (quad-center central processor), at that point, each center will have its own level 1 reserve. As this memory is available in the CPU, it ca...
Read more

What is Wi-Fi ? What is Wi-Fi 6? Why It Matters? - Everything You Should Know

Image
Nowadays Intenet is a part of our daily life and we have mostly two types of pf internet. Either we use mobile data services or broadband services via Wi-Fi. In this article, we will be explaining what is Wi-Fi? what is Wi-Fi 6 ? and what is Wi-Fi 6E? Also, we are going to describe the difference between Wi-Fi and Wi-Fi6. So without wasting any more time let’s start the article. What Is Wi-Fi? Wi-Fi is a wireless network technology that allows various devices like laptops, computers, or smartphones, and other devices to connect to the internet. Also, it allows these devices to interact with each other via Wi-Fi.   Fun Fact  Did You Wi-Fi is invented by Achariya Jagadish Chandra Bose? Well technically he does not invent Wi-Fi but he is the one who made it possible. Achariya Jagadish Chandra Bose is the inventor of wireless technology.  Wi-Fi vs. Internet Don’t get confused between Wi-Fi and the Internet. They may appear the same thing but they...
Read more