TechKnowledge

SHORTCUT Shortcut keys help provide an easier and quicker method of navigating and executing commands in the computer software. Shortcut keys are commonly accessed by using the  Alt  key (on IBM compatible computers),  Command key  (on Apple computers),  Ctrl  key, or  Shift  key in conjunction with another key. The  de facto standard  for listing a shortcut is listing the  modifier key , a  plus symbol , and another key. In other words, "Ctrl+S" is telling you to press and hold the Ctrl key, and then press the S key too. Shortcut Keys Description Alt+F File menu options in current program. Alt+E Open  Edit  options in current program. Alt+Tab Switch between open programs. F1 View help information (F1 is used by almost every Windows program to display help). F2 Rename a selected file. F5 Refresh the current program window. Ctrl+D Bookmarks the current page in most Internet browsers. Ctrl+N Create a new or blank document in some software, or open a new  tab  in most Internet b

SURFACE WEB The Surface Web is the portion of the World Wide Web that is readily available to the general public and searchable with standard web search engines. It is the opposite of the deep web, the part of the web not indexed by a web search engine. DEEP WEB The deep web, invisible web, or hidden web are parts of the World Wide Web whose contents are not indexed by standard web search-engines. The opposite term to the deep web is the "surface web", which is accessible to anyone/everyone using the Internet. DARK WEB The  dark web  is the World Wide  Web  content that exists on darknets, overlay networks that use the  Internet  but require specific software, configurations, or authorization to access.