Operating system

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Across
  1. 2. It displays the background picture of desktop.
  2. 4. A long horizontal bar which appears at the bottom of the desktop screen.
  3. 6. An example of Operating system
  4. 7. It displays small notifications of different settings of our computer.
Down
  1. 1. It contains shortcuts to open programs.
  2. 3. It is a system software that controls and manages hardware and software of a computer.
  3. 5. Small pictures that represent a program or a folder.