Computer hardware connections | input and output devices

Computer hardware connections | input and output devices

Computer system and hardware connections

Specific Tasks : Identify the parts of a Computer system
a) CPU b) Monitor e) CD/DVD Drive d) Power Switch e) Start Button f) Reset Button

Components required :
1.PC Installed Had Disk, CD/DvD drive and connected to minimum with monitor, keyboard and mouse.
2. Tool Kit.

Theory: A computer is really a system of many parts working together. The physical parts, which you can see and touch, are collectively called hardware. Software, on the other hand, refers to the instructions, or programs, that tell the hardware what to do.

Input devices

numeric keypad,
light pen,
web cam,
touch screen,
digital camera.

Output Devices 

CRT Monitor
TFT Monitor
laser printer
Inkjet printer
Dot-Matrix printer
speakers Multimedia projectors.

Theory: Ports - Ports a the places on your computer where various cables are connected. they are usually located on the back of a computer, although frequently, there are USB pores on the pant. Laptops usually have ports on the beak and sides, Fortunately, most ports follow a common colour scheme and are easy to identify. Various Ports and their purpose is as given below.

Ports :
Power Supply port , PS/2 Ports
VGA Monitor Port,
Parallel Port (Printer Port)
Ethernet Port (Network Port)
Serial COM ports, S-Video Port (TV port),
USB Port,
DVIMonitor Port,
Firewire IEEE 1394 Port,
Modem RJ-45 Port,
Mini Audio Jack (Audio Ports),
Game Port.
Used to connect  :
To connect Power Cord,
Keyboard and mouse,
Monitor ,
Local Area Network,
To connect to serial devices like Serial Modems,
Super-Video Monitor or TV,
DVI (Digital Visual Interface) Monitor,
USB (Universal Serial Bus) devices,
To Connect Joystick,
To connect High End Cameras / Handicams,
Telephone, LAN, Microphone and Speakers.

I hope u guys it is useful for a hardware connections thanks for reading keep smile. Follow me on

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