Soopro Pathshala is the number 1 computer school in Aurangabad Bihar.
Computer is an electronic device which is developed by "Charles babbage" near by 19th century.
It take inputs data from the input devices, stores and processed it and produces output.
Computer work on below cycle
Input -> Process -> Output
Hardware
Software
Computer can complete any kinds of calculation in a few seconds because computer is a super-fast machine.
Computer is very accurate about its result. Each calculation performed by computer is 100% correct.
Computers are automatic machines because once started on a job, they carry out the job until it is finished.
Computers is versatile device because it can perform a variety of task.
Computers have high storage capacity, due to which they can store large amount of data.
Computer is a reliable machine that can be trusted for a long time. This is the reason that today every organizations depend on the computer for their work.
The biggest feature of computer is that it provides us high security
Computer is a machine, that can do any work 24*7 without being tired, non-stop & without fault.
Multitasking is one of the great feature of computer because they can do many tasks at same time.
In computer, it is possible that we can easily share our data from one computer to another.
Folder is a container of files, and subfolders. We can create folder by simply right click -> select new foler on any where in our computer sytem. Folder is also called directory.
File is a collection of informations, we can create file inside folder or outside folder, just simply right click -> select new office word document or any other file.
| Name | Size |
|---|---|
| Binary Digit | 1 bit (smallest unit) |
| 1 Nibble | 4 bits |
| 1 Byte | 8 bits |
| 1 Kilobyte(KB) | 1024 bytes |
| 1 Megabyte(MB) | 1024 KB |
| 1 Gigabyte(GB) | 1024 MB |
| 1 Terabyte(TB) | 1024 GB |
| 1 Petabyte(PB) | 1024 TB |
| 1 Exabyte(EB) | 1024 PB |
| 1 Zettabyte(ZB) | 1024 EB |
| 1 Yottabyte(YB) | 1024 ZB |
| 1 Brontobyte(BB) | 1024 YB |
| 1 Geopbyte | Highest unit |
Opens the help system for the active window.
Allows you to rename a selected file or folder.
Is commonly used to active a search function in applications
It can be used to repeat the last action you performed in many applications.
It can be used to refresh my computer.
Move the cursor to the address bar in Internet explorer, Mozilla Firefox and most other Internet browsers.
Used to spell check and grammar check a document in Microsoft apps.
Allows access to the advanced boot options menu in Windows.
Sends the e-mail in the active window.
Activates the menu bar of an open application
This key enters and exists the full-screen mode in Internet browsers.
It is used to show save as dialogue box