Light of knowalge

Computer is a morden invenstion in the world. In the present time we can not think our life without computer. It was discover for math calculate.But in this present time it is not calculate only it is use every kind of work. But computer is work by operting system.Operting system is called indicator of computer.Computer is workless without operating system.Operating system they have own name this name is windows.There are many kind of windows with different versons . This versons are: Windows xp   windows 7                                 windows 8   windows 8.1   windows 10  Windows xp is old version and windows 7 is update than windows xp and windows 8 is update version than windows 8 ,and windows 10 is letest version in this present time . Windows 10 is a letest operating system in...

In the morden life we cannot thing our life without gadgets . Gadgets make our life happy and easy . which work do not completed by any man ,this work man completed man by Gagets . Gagets only make for man to help there any work .Man discovered many kinds of gagets And this gagets help man for any work that which work man can not do it. We are talking a defferent gagets this gagets is Drone.In the word we shall can not find any man which man don't know about drone.Every body knows that drone is a flying robot .Drone is very important invenstion in our life.Drone are use many kind of reasions.   Let's break down the top 15 reasons why you should be using drones for security and surveillance. Cost Savings. No Blind Spots Cover More Ground.  Handle Hostile Situations Safely.  Quiet and Stealthy.  Track and Follow Intruders. . Take-Off and Land Anywhere.  Operate Day and Night.  And there are many reasions drone also use . For agriculture ...

Andriod Smart is very usefull device in the world .We can do anywork with this Andriod Phone . We can send massage ,send Email ,And we can make Video call with this andriod System. Its make our life like a gobal village .We can not think our life without andrion system phone because its very easy to use .Most of the pepole use this device .Now a days its make a famous device in the word . In this andriod system there are used many kind of versions like this kitkat, lolipop ,masmallow ,and pie.When andriod develop company upadate andriod version its make changes andriod system and themes . Styles and Themes. Styles and themes on Android allow you to separate the details of your app design from the UI structure and behavior, similar to stylesheets in web design. A style is a collection of attributes that specify the appearance for a single View . Google paystore and other wibsite there are many kind Andriod themes .If anybody use differnt themes it will change system style ...