Linux Makefile Question: Sticky bit can be set using following permission: a) 0777 b) 2666 c) 4744 d) 1711 Makefile Interview QuestionAnswer: d) 1711 Previous QuestionNext QuestionWhat is the command to set the execute permissions to all the files and sub-directories within the directory /home/user1/direct: a) chmod -r +x /home/user1/direct b) chmod -R +x /home/user1/direct c) chmod -f -r +x /home/user1/direct d) chmod -F +x /home/user1/directA user does a chmod operation on a file. Which of the following is true? a) The last accessed time of the file is updated b) The last modification time of the file is updated c) The last change time of the file is updated d) None of the above