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Showing posts from May, 2020

Windows Shortcut Keys

Shortcut Keys System!!  CTRL+A. . . . . . . . . . . . . . . . . Select All CTRL+C. . . . . . . . . . . . . . . . . Copy CTRL+X. . . . . . . . . . . . . . . . . Cut CTRL+V. . . . . . . . . . . . . . . . . Paste CTRL+Z. . . . . . . . . . . . . . . . . Undo CTRL+B. . . . . . . . . . . . . . . . . Bold CTRL+U. . . . . . . . . . . . . . . . . Underline CTRL+I . . . . . . . . . . . . . . . . . Italic F1 . . . . . . . . . . . . . . . . . . . . . . Help F2 . . . . . . . . . . . . . . . . . . . . . Rename selected object F3 . . . . . . . . . . . . . . . . . . . . . Find all files F4 . . . . . . . . . . . . . . . . . . . . . Opens file list drop-down in dialogs F5 . . . . . . . . . . . . . . . . . . . . . Refresh current window F6 . . . . . . . . . . . . . . . . . . . . . Shifts focus in Windows Explorer F10 . . . . . . . . . . . . . . . . . . . . Activates menu bar options ALT+TAB . . . . . . . . . . . . . . . . Cycles between open applications ALT+F4 . . . . . . . . . . . . . . . . . Quit prog

Fundamentals Of Computer - Chapter-4 - PC Hardware & Software

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PC Hardware & Software       Computer Hardware comprises physical components that make up the computer system. Software is a collection of instructions that directs computer hardware on whats to be done. Hardware is useless without software to run on it and vice versa. This chapter provides a comprehensive view of technical aspects related to the mechanical and electronic parts of a computer, white introducing you to its functionality logic part.      Almost everyone uses a computer daily, but many don't know how computer works or all the different individual pieces that make it up.As a computer user it is important that you have a basic understanding of the core components that make up your computer. This knowledge will prove invaluable if you decide to upgrade your computer or if a piece of hardware breaks and you need to purchase a replacement. The purpose of this session is to discuss the basic pieces in a personal computer and their function. Let's start with th