How do you change the hostname of the system?

Which command is used to display the groups a user belongs to?

Which command is used to display the IP address of the system?

Which command is used to update the package database?

How do you display the size of a file?

How do you display the last few lines of a file?

Which command is used to copy files in Linux?

How do you change the ownership of a file?

How do you display the memory usage?

Which command is used to change the group ownership of a file?

How do you display the system logs?

What is the default shell in most Linux distributions?

How do you edit a text file in a terminal?

How do you display the current date and time?

Which file contains user account information?

Which command is used to schedule a command to run at a later time?

Which command is used to change the current directory?

How do you create a new empty file?

How do you compare the contents of two files?

How do you display the kernel version?

How do you display the contents of a text file?

Which command is used to delete files?

How do you reboot the system?

What is the command to display the current working directory?

How do you display the first few lines of a file?

Which command is used to move files?

Which command is used to create a symbolic link?

How do you list open files and the processes that opened them?

Which file contains system-wide environment variables?

How do you display a list of active network connections?