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  Q 1.  Which of these is not an example of First Generation computer?  ENIAC  Universal Automatic Computer PDP-8 EDSAC  EDVAC Answer: (3) PDP-8 Q 2.  Who invented the INTEL 4004 chip? Answer:  Ted Hoff, Federico Faggin, and Stan Mazor Q 3.  Which of these is not an example of Microcomputer? Personal Computer Palm Top Laptop Tablet LAN Answer: (5) LAN Q 4.  Which of these was introduced in the second generation of computers? Microprocessors Artificial Intelligence Integrated Circuits Vacuum Tubes Transistors Answer: (5) Transistors Q 5.  Name the storage device out of the given options Monitor CPU Magnetic Disk RAM SMPS Answer: (3) Magnetic Disk Q 1.  In which year was Windows 8 released? 2009 2008 2012 2013 2010 Answer: (3) 2012 Q 2.  What is the full form of ‘U’ in ‘GUI’? Unified Unfiltered User Utility Utilisation Answer: (3) User Q 3.  What is the maximum size of a word document created in Windows? 1 MB 16 MB...

  S.No. Shortcut Keys Function 1 Alt+F Displays the File menu options 2 Alt+E Opens the  Edit options  3 Alt+Tab Switch between open programs 4 F1 Used by every Windows program for Help 5 F2 To Rename a selected file 6 F5 Refresh the page or current window 7 Ctrl+D To Bookmarks the current page (for most Browsers) 8 Ctrl+N Create a new or blank document or open a new tab in the Internet Browser 9 Ctrl+O To Open a file 10 Ctrl+A Select the entire text at once 11 Ctrl+B Change the text to Bold 12 Ctrl+I Change the Text to Italics 13 Ctrl+U Underline the selected text 14 Ctrl+S Save the file or document you are working on 15 Ctrl+X Cut selected part of the text or image 16 Shift+Del Remove the selected items 17 Ctrl+C To copy the text or image 18 Ctrl+V To  Paste 19 Ctrl+Y Redo last action 20 Ctrl+Z Undo last action 21 Ctrl+K Insert hyperlink for selected text. 22 Ctrl+P To print the document 23 Home Moves the beginning of the current line 24 Ctrl+Home Moves to the begi...