Directory Nav and Logging

Question 1

cd . .

Answer 1

To go up one level of the directory tree. (Change into
the parent directory.)

Question 2

cd

Answer 2

Go to the $HOME directory

Question 3

cd /etc

Answer 3

Change to the /etc directory

Question 4

alias goto=’cd /etc/’

Answer 4

Create goto alias for command cd /etc/

Question 5

dmesg

Answer 5

Display messages in kernel ring buffer

Question 6

journalctl

Answer 6

Display logs stored in the systemd
journal

Question 7

journalctl -u servicename

Answer 7

Display logs for a specific unit (service)