Computer Basic Knoledge

COMPUTER BASIC KNOWLEDGE What is Computer   : Computer is an electronic device that is designed to work  with  Information .  The term computer  is  derived from the Latin term  ‘ computare ’, this means  to  calculate  or  programmable machine .  Computer can not do anything without a  Program . It represents the decimal numbers through a string of  binary digits . The Word  ‘Computer’ usually refers to the Center Processor Unit plus Internal memory. Charles Babbage  is called the “Grand Father” of the computer. The First mechanical computer designed by Charles Babbage was called  Analytical Engine .  It uses read-only memory in the form of punch cards. Computer is an advanced electronic device that takes raw data as input from the user and processes these data under the control of set of instructions (called program) and gives the result (output) and saves output for the future use. It can proce...

COMPUTER  In computer engineering, COMPUTER architecture is a set of rules and methode that describe the functionality, organization, and implementation of computer systems.                                                                                                                                        some definition of architecture define it as describing the capabilities and programming model of a computer but not a particular implementation. Computer other part's = (1) MONITOR                         ...

                                        COMPUTER SHORTCUT’S                                                                            pg-6 & Special Character’s   F2     =  EDIT THE SELECTED CALL. F5      =  GO TO ASPECIFIC CALL. F7       =  SPELL CHECK SELECTED TEXT AND OR DOCUMENT. F11       = CREATE CHART. CTRL+SHIFT+ ;   = ENTER THE CURRENT TIME. CTRL+ ;  =  ENTER THE CURRENT DATA. ALT+SHIFT+F1   =  INSERT NEW WORKSHEET. SHIFT+F3  =  OPEN THE EXCEL'' FORMULA WINDOW. SHIFT+F5  =  BRING UP SEARCH BOX  CTRL+A  ...

                                                          COMPUTER SHORTCUT KEY'S  // // pg-5 ALT+S    :  Send the email.   CTRL+C : Copy selected text. CTRL+X : Cut selected text. CTRL+P  : Open print dialog box. CTRL+K : Complete name/email typed in address bar. CTRL+B : Bold highlighted selection. CTRL+I  : Italicize highlighted selection. CTRL+U : Underline highlighted selection.  CTRL+R : Reply to an email. CTRL+F : Forward an email. CTRL+N : Create a new email. CTRL+SHIFT+A : Create a new appointment to your calendar. CTRL+SHIFT+O : Open the outbox. CTRL+SHIFT+I  : Open the inbox. CTRL+SHIFT+K : Add a new task. CTRL+SHIFT+C : Create a new journal contact. CTRL+SHIFT+J  : Create a new journal entry.      ...

 Pg-4 : CTRL+A = SELECT ALL CONTENTS OF THE PAGE  : CTRL+B = BOLD HIGHLIGHTED SELECTION : CTRL+C = COPY SELECTED TEXT : CTRL+X = CUT SELECTED TEXT : CTRL+N = OPEN NEW BLANK DOCUMENT : CTRL+O = OPEN OPTIONS : CTRL+P  = OPEN THE PRINT WINDOW  : CTRL+F = OPEN FIND BOX : CTRL+I = ITALICIZE HIGHLIGHTED SELECTION : CTRL+K = INSERT LINK : CTRL+U = UNDERLINE HIGHLIGHTED SELECTION  : CTRL+V = PASTE : CTRL+Y = REDO THE LAST ACTION PERFORMED : CTRL+Z = UNDO LAST ACTION  : CTRL+G = FIND AND REPLACE OPTIONS : CTRL+H = FIND AND REPLACE OPTIONS : CTRL+J = JUSTIFY PARAGRAPH ALIGNMENT  : CTRL+L = ALIGN SELECTED TEXT OR LINE TO THE LEFT  : CTRL+Q = ALIGN SELECTED PARAGRAPH TO THE LEFT : CTRL+E = ALIGN SELECTED TEXT OR LINE TO THE CENTER : CTRL+R = ALIGN SELECTED TEXT OR LINE TO THE RIGHT  : CTRL+M = INDENT THE PARAGRAPH : CTRL+T = HANGING INDENT  : CTRL+D = FONT OPTIONS                      ...

 COMPUTER  WINKEY SHORTCUT'S WINKEY+D   = (Bring desktop to top of other windoes ) WINKEY+M  = (Minimize all windows ) WINKEY+      = (Undo the minimize done by WINKEY+M SHIFT+M       and WINKEY+D) WINKEY+E   = (Open microsoft explorer)  WINKEY+TAB= (Cycle through open programs on taskbar) WINKEY+F     = (Display the windows " search/find feature) WINKEY+       = (Display the search for computers windows) CTRL+F           WINKEY+F1   = (Display the microsoft" window" help   WINKEY+R    =Opwn the run window  WINKEY+      = (Open the system propertieswindow) PAUSE/BREAK WINKEY+U   = (Open utilly manager) WINKEY+L    = (lock the computer ( window xp"& later)                                   ...