In Unix like system which protocol is used to manages the printing services from different hosts on the network? Answer: The command mv D1 D2 will do which of the following, where D1 is the only directory present in PWD. a Will move complete data of D1 to D2 O b. Will create D2 and move data from D1 to 12 c. Will rename D1 with D2 d. Will give error as command is not correct