6:36 AM
1st Pc power Cable
connection in plag & pc.
2nd Monitor power Cable
connection in plag & pc.
3rd Monitor cable
connection in pc.
4th Keybord cable connection
in pc.
5th Mouse cable connection
in pc.
6th Spaker connection in
pc Sound pot.
7th Pendrive, Kardrider,
Modem, Printer connection in pc USB Port.
Etc
connection in pc.
Classification
of Computers (according to size)
AAccording
to size and processing speed computers can be divided into following groups:
A
Supercomputers
A
Processing power
A
Weather forecasting, human genome mapping
A
Mainframe computers
A
Large number of users
A
Multiple processors with high I/O bandwidth
A
Corporate Data Warehouses, Web servers
A
Minicomputers
A
Midsize, multiuser computer
A
Departmental computing, E911 Services, Factory Automation.
Computer
Categories (cont)
A
Workstations
A
Single-user computer
A
More processing power than PC
A
Scientific applications, CAD, graphics
A
Microcomputers, or personal computers
A
Most common type of single-user computer
A
Includes notebook or laptop with docking station, desktop, tower, handheld PC
such as a PDA, tablet
A
Web devices with internet connections
Type
of computer: based on purpose
A
Special-purpose computers is design for a scientific applications, also known
as dedicated computers.
A
Permanently programmed to perform one major operation.
A
Uses: Traffic control, medical sciences, games etc.
A
General-purpose computers is used to handle variety of works.
A
It works on stored program concept where a program containing a series of
instructions is prepared for an application and temporarily stored in the
memory.
Computer
Hardware
 |
| Add caption |
 |
Main
Board
Casing
with Hardware
  |
Cables
& Ports
