SK

*Generations of computer;- The term generation refers to huge development an electronic data processing.There are classified into five categories. 1.First generations of computer(1942-1955);-               In first generation of computer var kum  tubes technology or used in this generation of computer required more amount of hit.Its memory type watch electromagnetic it was … Read more

*Types of computer;-    Computer is a high speed electronic device. It is classified into three categories,such as-            1.Analog computer            2.Digital computer            3.Hybrid computer 1.Analog computer;- It search a computer where qualify information convert into contify information ,such as- Temperature, … Read more

*Functions of computer;-   It is divided in to three types,such as-        1.In put data/In put device         2. Out put data/Out put device         3.Processing data 1.Input data/Input device;-    Through which we can enter some information data in the system is known as input data/device. … Read more

*Introduction of computer;-               Computer is a high speed electronic device.The word of computer comes from the Greek word “compute” which means calculation. *Merits of computer ;-                      There are four types of merits in divided,such as-   1.Speed;-Computer is a high … Read more

COMPUTER;-             C-common             O-oriented             M-multi              P-purpose             U-universal             T-technology             E-education           … Read more

NO 1. NUMERICAL  KEYS 1. Ctrl+a=all select 2.Ctrl+b=bolt 3. Ctrl+c=copy 4. Ctrl+d=delete 5. Ctrl+e=center alignment 6. Ctrl+f=find 7 .Ctrl+g=go to 8. Ctrl+h=replace 9 .Ctrl+i=italic 10. Ctrl+j=justify 11. Ctrl+k=hyper link 12. Ctrl+l=left alignment 13. Ctrl+n=new 14. Ctrl+o=open 15. Ctrl+p=print 15. Ctrl+r=right alignment 16. Ctrl+s=save 17. Ctrl+u=under line 18 .Ctrl+v=paste 19. Ctrl+w=correct close document 20 .Ctrl+x=cut    21 … Read more

Computer skills are essential in order to utilize computers and related technology efficiently .After you have mastered the basics, this course will help you learn about Internet and emails, computers,world processing multimedia , and spread sheets.                                   *Lives:–    … Read more