class presentation about classification of digital computer

1. INDIRA GANDHI NATIONAL TRIBAL UNIVERSITY
SUBMITTED BY
MERAZ AHMED
2014107026
SUBMITTED TO
MR. ABHISHEK BANSAL
DEARTMENT OF COMPUTRONICS

2.  Personal Computers
 Laptops
 Network Computers
 Mini and Microcomputers
 Mainframes
 Supercomputers

3.  Used at home
 Used in Educations Institutions and
Organizations as nodes
 Can perform typical activities like
documentation, playing games, surfing web
to more complex activities as programming,
design, DTP etc.

4.  Same as PCs in functionality
 More Compact, Portable
 Less Power requirement, operated on
battery/s
 Less capacity compared to PCs
 Maintenance and actually are costlier
compared to PCs

6.  Collection of PCs
 Additional Network Interface Card
 Can share the information, work from
anywhere environment
 LAN – WAN – MAN – Internet

8.  Microcomputer is also called Personal
Computer
 Minicomputers are in between mainframes
and Microcomputers. They are also called
midrange computers
 They are maintained by some organization

9.  Large computers both in terms of physical
size as well as computations
 They support huge numbers of users
 Basically used to store and process huge
amount of data
 Not all organizations can offered to maintain
one mainframe.

10.  Used in scientific and engineering
applications those handling huge data and do
a great amount of computation.
 Extremely fast in operation (@ 1 trillion
operations/second)
 Fastest, costliest and powerful computer
available today
 Application involves, weather forecasting,
military applications, electronic design etc.

12. CPUInput Output
Memory
Keyboard
Mouse
Joystick
Stylus
Monitor
Printer
Projector
Primary, Secondary & fixed, portable