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: ...
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.
There are three parts of the computer 1: input 2: Processing 3: output Input devices Keyboard The keyboard is one of the main ways to communicate with a computer. There are many different types of keyboards, but most are very similar and allow you to accomplish the same basic tasks. Function Keys The function keys are labeled F1 through F12 . Some programs use these keys as shortcuts for common tasks. For example, in many programs, F1 opens the Help file. Numeric Keypad The numeric keypad resembles a calculator keypad. Many users find that it is easier to type numbers using this keypad. On some keyboards, these keys double as arrow keys. Enter The Enter key (also known as the return key) executes commands. For example, while on the Internet, you can type a website address and then press Enter to go to the site. It is also used to start a new line in word processing programs. Arrow Keys The arrow ke...
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