Unix Which of the following special shell variables is used to process number of the current shell? $! $$ None of these $* $! $$ None of these $* ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about yourself? i /4 pwd who am i None of these which i /4 pwd who am i None of these which ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to list all the files with extension .lst? ls lst* ls *.* ls -l *.lst ls *[lst] ls lst* ls *.* ls -l *.lst ls *[lst] ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a file? mv rm del remove mv rm del remove ANSWER DOWNLOAD EXAMIANS APP
Unix The command used to remove the directory is; rd rmdir remove None of these rdir rd rmdir remove None of these rdir ANSWER DOWNLOAD EXAMIANS APP
Unix You can append to a file instead of overwriting by using the None of these >> symbols > symbols < symbols None of these >> symbols > symbols < symbols ANSWER DOWNLOAD EXAMIANS APP