Li fi of computer
  Now we learn some important computer Li fi , So let's begin... C.P.U -  central  processing unit  A.L.U -  airthmetic logic unit  C.U -  control unit  M.U -   memory unit  U.P.S -    Uninterrupted power supply  S.M.P.S  -  switch mode Power supply  R.A.M  -  random access memory  R.O.M -   read only memory  C.D  -  compact Disc  D.V.D. -  Digital video disc  C.R.T -    cathode Ray tube  P.N.G -  portable network graphics S.A.P -    system application products  T.C.P -   transmission control protocol  I.P -   Internet protocol L.A.N -  local area network  M.A.N  -  metropolitan area network  W.A.N -  wide area network  P.A.N -   personal area network  C.A.N -   campos area network  S.A.N -   storage area network  WW...