1. COMPUTER BASICS
JANGID M.L.
GOVT.I.A.S.E.,BIKANER

2. COMPUTER ?
COMPUTER IS AN
ELECTRONIC DEVICE
INCLUDING WITH HARDWARES
& SOFTWARES, ACCEPT RAW
DATA & PRODUCE USEFUL
INFORMATION IN FORM OF
DISPLAY,SOFT COPY(
CD,FD),HARD
COPY(PRINT),ACCUMALATION
OF DATA (MEMORY), WITH
PROCESS OF
SYNTHESIS, MATHS-
OPERATION etc WITH HELP OF

3. GENERATION
FIRST ; 1945-59 : VACCUM TUBE
SECOND;1959-64 : DIODE &
TRANSITORS
THIRD; 1964-75 : MSIC
FORTH; 1975 > : VLSIC
FIFTH; 1990 ONWORD : VLSIC+A.I

4. TYPES
 ANALOGOUS
COMPUTER
 DIGITAL COMPUTER
 HYBRID COMPUTER

5. DIGITAL COMPUTERS & SIZE
 MICRO COMPUTER
 MINI COMPUTER
 MAINFRAME COMPUTER
 SUPER COMPUTER

6. MICRO COMPUTER
 DESKTOP COMPUTER
 PERSONAL
COMPUTER
 LAPTOP
 PALMTOP
 NOTEBOOK
 NETBOOK
 TABLET PC

7. STRUCTURE OF COMPUTER
COMPUTER
HARDWARES SOFTWARES

8. C.P.U.
INPUT UNITS-
KB,MOUSE
CU, MEMORY & ALU
OUTPUT
UNITS –
LCD,PRINTER

9. HARDWARES
 KEY BOARD
 MOUSE
 CD
 DVD
 MIC
 OCR
 MICR
 LCD
 CRT
 SPEAKERS
 CD
 PEN DRIVE
 SCANNER
 PRINTER

10. SOFTWARES
1. SYSTEM
SOFTWARES
 OPERATING SYSTEMS
 CUI –
UNIX,LINUX,DOS
 GUI – WINDOWS
XP,7i; LINUX, MAC
OS,
2. APLICATION
SOFTWARES
 OFFICE
SUIT,TALLEY, CORAL
DRAW ECT
3. UTILITY SOFTWARES
 ANTI VIRUS
 SYSTEM TOOLS

11. MEMORIES
 INTERNALS
 RAM,
 ROM
 CATCH
 EXTERNALS
 HARD DICS
 CD
 DVD
 PEN DRIVE
 SSD CARD

12. THANKS !