maths

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Across
  1. 3. malls and shops
  2. 4. WHEN A COMPUTER IS IN IDLE STATE A MOVING IMAGE APPEARS ACROSS THE DESKTOP CALLED
  3. 7. it scans bars and is commonly used in
Down
  1. 1. a background picture of the desktop
  2. 2. PRIMARY MEMORY IS ALSO KNOWN AS
  3. 5. READ ONLY MEMORY
  4. 6. MONITOR IS ALSO KNOWN AS