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 keys is used to replace a single character with new text? R r s S R r s S ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to None of these display a file print a file capture a file copy a file None of these display a file print a file capture a file copy a file ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to assign executable permission to the owner of the file named "note"? chmod g+x note chmod u+w note chmod ugo+x note chmod u+x note chmod g+x note chmod u+w note chmod ugo+x note chmod u+x note ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year? find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; grep (/usr/*) - mtime + 365 | -ok rm None of these find -mtime +365 | rm find -name - mtime + 365 / - ok rm find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ; grep (/usr/*) - mtime + 365 | -ok rm None of these find -mtime +365 | rm find -name - mtime + 365 / - ok rm ANSWER DOWNLOAD EXAMIANS APP
Unix In vi editor, forward search is performed using the command. All of these /pat ?pat :pat All of these /pat ?pat :pat ANSWER DOWNLOAD EXAMIANS APP