Shubham Sir Computer Classes

01. Rules of Accounting 02. Voucher and Keys Use 03. Basic Entries 04. Pratic Paper - 01

Introduction :- Microsoft Paint is a simple raster graphics editor that has been included with all versions of Microsoft Windows. The program opens and saves files in Windows bitmap, JPEG, GIF, PNG, and single-page TIFF formats. The program can be in color mode or two-color black-and-white, but there is no grayscale mode. Window of M.S. Paint Quick Access Toolbar The Quick Access Toolbar is a customizable toolbar that contains a set of commands that are independent of the tab on the ribbon that is currently displayed. You can move the Quick Access Toolbar from one of the two possible locations, and you can add buttons that represent commands to the Quick Access Toolbar. File Menu New This option is used for create a new blanck drawing area in MS Paint. The shortcut key is Ctrl+N. Open This option is used for open any save file for read and editing. The shortcut key is Ctrl+O. Save This option is used for save changes in any saved file. The shortc...

What is Notepad 01. Windows Notepad is a simple text editor for Windows; it creates and edits plain text documents. First released in 1983 to commercialize the computer mouse in MS-DOS, Notepad has been part of every version of Windows ever since. 02. Notepad is a simple graphical text editing programe. File Menu New This option is used for create a new blanck text area in notepad. The shortcut key is Ctrl+N. New Window This option is used for create a new blanck text Window in notepad. The shortcut key is Ctrl+Shift+N. Open This option is used for open any save file for read and editing. The shortcut key is Ctrl+O. Save This option is used for save changes in any saved file. The shortcut key is Ctrl+S. (If we use this opption in new file then he calld save as dilogbox for giving any name for save new file). Save as This option is used for save any old or new file with any new name. The shortcut key is Ctrl+Shift+S. Page Setup Page setup is a set ...

What is Digital Computer ? Digital Computer is a machine or a device that helps to process any kind of information. These are the devices through which we provide some input and get the output within a fraction of seconds. The operations that are conducted internally in the device happen using the binary number system since the computer understands only digits ie 0’s and 1’s. All the content that is written in English will be converted to binary language and thus computers and humans communicate with each other. Some of the basic examples of digital devices are Personal computers, Desktops, Laptops, Smartphones, and Mobile. There are mainly three parts in a digital computer and it consists of – Input: The user normally provides the data to the device that is known as input. Processing: The input that is provided by the user is processed internally using some defined sequence. Output: Once the processing is completed, based on the input, the output is d...

COMPUTER A computer is an electronic system that uses instructions to store, retrieve, and process data by using hardware and software. Types of Computer There are three types of Computer Analogue Computer Digital Computer Hybrid Computer Analogue Computer Analogue computers are designed to process analogue data . Analogue data is continuous data that changes continuously and cannot have discrete values. We can say that analogue computers are used where we don't need exact values always such as speed, temperature, pressure and current. Analogue computers directly accept the data from the measuring device without first converting it into numbers and codes. They measure the continuous changes in physical quantity and generally render output as a reading on a dial or scale. Speedometer and mercury thermometer are examples of analogue computers. Digital Computer A Digital computer can be considered as a digital system that p...