There are three parts of the computer 1: input 2: Processing 3: output Processing device CPU Stands for "Central Processing Unit." The CPU is the primary component of a computer that processes instructions. It runs the operating system and applications , constantly receiving input from the user or active software programs. It processes the data and produces output , which may be stored by an application or displayed on the screen. NOTE: The terms "CPU" and "processor" are often used interchangeably. Some technical diagrams even label individual processors as CPUs. While this verbiage is not incorrect, it is more accurate (and less confusing) to describe each processing unit as a CPU, while each processor within a CPU is a processing core.
Notepad: Notepad is a simple text where we can type the data. The extension of Notepad is ".text" the white screen of notepad is called text window. Notepad is an application software/program. There are five bars in notepad 01) Title Bar Caption Buttons (Close, Maximize/Restore Down, Minimize) 02) Menu Bar 03) Vertical Scroll Bar 04) Horizontal Scroll Bar. 05) Status Bar File Menu New: (Ctrl + N) By this option we can make the new page. Open: (Ctrl + O) By this option we can open our saved documents. Save: (Ctrl + S) By this option we can save our document. Save As: ...
Define word pad: WordPad WordPad is a Rich Text Format Document. In which we can type the data, insert the pictures, shapes and also open the other programs. The extension of WordPad is ( “ .RTF ” in window 8 and “.Doc” in Window XP). Bars in WordPad. There are 8 bars in word pad. 01) Title Bar 02) Quick Access Toolbar 03) Menu / Tab bar 04) Ruler Bar 05) Ribbon 06) Vertical Scroll Bar 07) Horizontal Scroll Bar 08) Status Bar Clipboard Home Tab Cut : By this option we can move the selected text. Copy: By this option we can make the duplicates of selected data. Paste: This option is used for paste the cut or copied ...
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