Unix The special shell variable $* is used to exit status of ast command executed. to list the positional parameters to process number of the current shell to name the command being executed None of these to exit status of ast command executed. to list the positional parameters to process number of the current shell to name the command being executed None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? mail mesg write grep None of these mail mesg write grep None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which column contains all details of the permissions of a file when you issue the ls -l command? first third fourth second first third fourth second ANSWER DOWNLOAD EXAMIANS APP
Unix Which of are following internal commands is used in mail to forward mail to user in user-list? d user-list e user-list r user-list None of these m user-list d user-list e user-list r user-list None of these m user-list ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy a file wb with the same name from the programs directory to the misc directory? None of these tar programs/wb misc/wb copy a:programs/wb b:misc/wb copy programs/wb misc/wb cp programs/wb misc None of these tar programs/wb misc/wb copy a:programs/wb b:misc/wb copy programs/wb misc/wb cp programs/wb misc ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note? chmod 761 note chmod 671 note chmod 4=rwx, g=rw note chmod 167 note chmod 761 note chmod 671 note chmod 4=rwx, g=rw note chmod 167 note ANSWER DOWNLOAD EXAMIANS APP
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