Unix Which of the following commands is used to remove files? dm None of these rm delete erase dm None of these rm delete erase ANSWER DOWNLOAD EXAMIANS APP
Unix In vi editor, forward search is performed using the command. /pat :pat ?pat All of these /pat :pat ?pat All of these ANSWER DOWNLOAD EXAMIANS APP
Unix The octal representation 652 indicates Read and write permission of groups All of these None of these Write permission for others Execute permission for the owner Read and write permission of groups All of these None of these Write permission for others Execute permission for the owner ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $0 $# $* $! $0 $# $* $! ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? ? None of these [ijk] [!ijk] * ? None of these [ijk] [!ijk] * ANSWER DOWNLOAD EXAMIANS APP
Unix Which of following commands is used for an automatic reminder service? write None of these mail mesg calendar write None of these mail mesg calendar ANSWER DOWNLOAD EXAMIANS APP