Study tips LX0-102

What environment variable would you have to set or edit to achieve this?

What output will the following command produce?

Which command would accomplish that?

What is the highest numbered TCP/IP port?

Which command will do this?

which file would you think you would most likely find the configuration settings you are seeking to change?

when entering runlevel 3.According to the standards, how can this best be achieved?

Which of the following can the chage command NOT change?

What output will the following command sequence produce?

Which of the following do you have to use to remove it?