Linux Interview Questions And Answers | Linux Administration Tutorial | Linux Training | ServerGyan скачать в хорошем качестве

Linux Interview Questions And Answers | Linux Administration Tutorial | Linux Training | ServerGyan

In this video, I am going to explain interview questions and answers which are usually asked and answers for the questions with simple tricks. These are the questions: Please call @ +91 8882470500 for training enquiry LINUX 1.MANAGING FILES FROM COMMAND LINE How many types of files are there in Linux? - d c l S B P What is the command to check file modification time? How can you check who modified the file? How do you check the difference between file? How will you find files containing “STRING” word? How will you ensure that a file will not be deleted accidentally? What is the difference between cp and mv command? 2.STD INPUT,OUTPUT,ERROR REDIRECTIONS What are stdIN and stdOUT? How do you print stderr and stdout on any file? 3.MANAGING LOCAL LINUX USERS AND GROUPS How to add a user in Linux? Where does Linux OS store information related to users and groups? What is the use of /etc/skel directory? What is the use of /etc/login.defs file? How to change home directory/login shell/ userid? What are the files where Linux users default values are stored? How to create a user without Home Directory? How to restrict a user to run only ping command? What will I need to do if I don’t want to create a mailbox for a user? 4.CONTROLLING ACCESS TO FILES WITH LINUX FILESYSTEM PERMISSIONS How can I revoke file permission on a directory or a file for one user? What is the difference between SUID, SGID, and StickyBit? What is seffacl, getfacl and chattr and lsattr command? How can I inherit group on the filesystem? How can I enable ACL on Linux file system? How can I set a quota for a user on Linux? 5.MONITORING AND MANAGING LINUX PROCESS How to check all running process on Linux? How can I change the priority of the running process? What is the range of NICE value? -20 +20 How can I check the state of a process? How can I check when a process was started? How can I check how much CPU and Memory a process is utilizing?