The document outlines the basic components of a computer, including the CPU, motherboard, RAM, hard disk, monitor, keyboard, mouse, and power supply. It also describes different USB types and their data transfer speeds, as well as various display connectors and their maximum resolutions. Key display resolutions are compared for VGA, HDMI, DVI, and DisplayPort.

1. Compute
r Basics -
1
C O M P O N E N T S O F C O M P U T E R

2. CPU –
Central
Processin
g Unit

3. MotherBoar
d

4. RAM –
Random
Access
Memory

5. Hard
Disk

6. Monitor

7. Keyboard
and
Mouse

8. Cabinet

9. SMPS – Switch
Mode Power
Supply
• Adaptor in case of Laptop
• Converts 230v Power to 5,12, -5,-12
volts suitable for Components inside
Computer.

10. Compute
r Basics -
2
C O M P O N E N T S O F C O M P U T E R

11. USB – Universal Serial Bus

12. USB – A
Rectangle
Connecto
r

13. USB – B
Square
one

14. USB - C

15. USB Data transfer Speed
USB
VERSION
USB 1.0 USB 2.0 USB 3.0 USB 3.1
DATA
SPEED
12 MBPS 480MBPS 5GBPS 10GBPS

16. Display Connectors

17. VGA –
Vector
Graphics
Array

18. HDMI –
High
Definition
Multi Media
Interface

19. DVI –
Digital
Visual
Interface

20. Display
Port

21. Display Max Resolutions
Display VGA HDMI DVI Display
Port
Max
Resolution
1024x768 Pixel 3,820x2,160 Pixel
With Audio
1,920x1,200
Pixel
3,840x2,160 pixel
with Audio