COMPUTER

COMPUTER FUNDAMENTALS

C: commonO: operatingM: machineP: particularlyU: used forT: technicalE: educational andR: research

WHAT IS COMPUTER ?

A computer is an electronic device that manipulates information or “data”. It has the ability to store ,retrieve and process data. You can use a computer to type documents, send email and browser and the internet you can also use it to handle spreadsheets, accounting database man

agement , presentation , games and more.

COMPUTER CONSISTS OF :

(A) Monitor(B) Cpu(C) Keyboard(D) mouse

KEYBOARDThere are four types of keys:1)Alphabetic keys: A TO Z2)Numeric keys: 0 TO 93)Functional keys: F1 TO F124)Special keys: EXCEPT ALPHABETIC,NUMERIC,FUNCTIONAL KEYS,REST OF THE KEYS ARE CALLEDSPECIAL KEYS. EG:- alt , control…

MOUSE

There are two types of click in

mouse:1)Left click- This is used to select anything

2)Right click-This is used to select sub option.

SHORT CUT KEYS

*Control=cntrl1)cntrl+f2=print preview2)cntrl+p=print3)cntrl+s=save4)cntrl+o=open5)cntrl+n=new6)cntrl+v=paste7)cntrl+c=copy8)cntrl+h=find & replace9)cntrl+b=bold10)cntrl+i=italic

SOME MORE SHORT CUT KEYS

1)Cntrl+l=left alignment2)Cntrl+r=right alignment3)Cntrl+e=center alignment4)Cntrl+j=justified alignment5)Cntrl+shift+d=double underline6)Cntrl+1=line spacing by 1.07)Cntrl+2=line spacing by 2.08)Cntrl+5=line spacing by 1.59)Cntrl+k=hyperlink10)shift+f3=change case

EXTENSION’S OF MS OFFICE

1)Extension for ms access:- .accdb2)Extension for ms word:- .docx3)Extension for ms excel:- .xslx4)Extension for ms powerpoint:- .pptxDBMS:-data base management systemDatabase is collection of tables.RDBMS:- relational database management system

4 TYPES OF DATABASE

1)Low level-(access)-dbms is used in it.2)Middle level-(sql)-(structuring query

language)-rdbms.3)Higher level-(oracle)4)Run command:- window +R

THANKING YOU…………