When an user is deleted it home directory contents are also deleted True False none either? Expert-verified answer
1. Part (a) is TRUE.
What directory contains a user’s home directory? The /home directory is a place where by default all user home directories are created.
Which of the following files contains encrypted user password information? Traditionally, the /etc/passwd file is used to keep track of every registered user that has access to a system. The /etc/passwd file is a colon-separated file that contains the following information: User name. Encrypted password.
Which command will display the users that are currently logged in to the system? The who command is used to display the users logged into the system. The who command related to the w command that is used to display information about the users currently on the machine and their processes.
When an user is deleted it home directory contents are also deleted True False none either? – Additional Questions
Which command is used see the list of users who are currently logged in Mcq?
Users command is used to print the user name who are all currently logged in the current host.
Which of the following command is used to display the current database name?
Answer. Answer: To get a list of the tables in a MySQL database, use the mysql client tool to connect to the MySQL server and run the SHOW TABLES command.
What is the command to determine the current user logged in in Linux?
The best Linux command to check the logged-in users is using w command. All we need is to open the terminal then type w in the prompt. This command shows who’s logged in and what they are doing. It displays information about current users on the machine by reading the file /var/run/utmp, and their processes from /proc.
Which command is used to know who is logged into the computer in Linux?
The w command shows information about the Linux users currently on the server, and their running processes.
How can I see users logged in Linux?
In order to find last login times for all users on your Linux machine, you can use the “lastlog” command with no options. By default, you will be presented with the list of all users with their last login attempts. Alternatively, you can use the “-u” option for “user” and specify the user you are looking for.
How do I see current users in Linux?
How do I determine the current user account in Linux? You can use the variables $USER, or $USERNAME which are not Bash builtins. These are, however, set as environmental variables in one of the Bash startup files. You can use the id command to get the same information.
How do you get UID of a user?
You can find UID stored in the /etc/passwd file. This is the same file that can be used to list all the users in a Linux system. Use a Linux command to view text file and you’ll see various information about the users present on your system. The third field here represents the user ID or UID.
How do I find a current user?
Type whoami and press Enter. Your current user name will be displayed.
How do I see recent activity in Linux?
To show the most recent login activity using auth. log data, you can run a command like this one: $ grep “New session” /var/log/auth.
How can I see the command history of another user in Linux?
So if you want to view past commands executed by a user ubuntu just open terminal and run the following command to open that user’s . bash_history file. It is the same as logging into Linux as that user and running history command. If you run history in your account, it will only show your past commands.
How do I check my login history?
Check Login and Logoff History in Windows Event Viewer
Step 1 – Go to Start ➔ Type “Event Viewer” and click enter to open the “Event Viewer” window. Step 2 – In the left navigation pane of “Event Viewer”, open “Security” logs in “Windows Logs”.
What is the command to check history in Linux?
Using a Reverse Search of Linux Command History
- Press ctrl and r enters the reverse search mode, you should see the prompt now reads (reverse I search)`’:
- Type a search term and you should see the last command issued that contained this term.
- Repeat pressing ctrl and r to step through other results.
How can I see deleted history in Linux?
First, run debugfs /dev/hda13 in your terminal (replacing /dev/hda13 with your own disk/partition). (NOTE: You can find the name of your disk by running df / in the terminal). Once in debug mode, you can use the command lsdel to list inodes corresponding with deleted files.
How do I permanently delete Linux history?
How to clear bash shell history command
- Open the terminal application.
- Type the following command to to clear bash history completely: history -c.
- Another option to remove terminal history in Ubuntu: unset HISTFILE.
- Log out and login again to test changes.
How can I see all command history in Ubuntu?
Simple Command History Navigation
The easy way to get started with your command history is to simply navigate with the up and down arrow keys. Using the up key, you can scroll through previous commands one command at a time. To scroll back down the list, you can use the down arrow key.
Where is command history stored?
The background. In Bash, your command history is stored in a file ( . bash_history ) in your home directory.
Where is history stored Ubuntu?
Where is the history of the terminal stored? The Gnu / Linux terminal stores its history in a file. East is named ‘. bash_history’and is stored in the home directory, from where anyone can edit it.