Commands

Question 1

history command

Answer 1

View history of the current user’s previously executed commands

Question 2

history -c command

Answer 2

Clear current users history of previously executed commands

Question 3

netstat command

Answer 3

Displays network connections for TCP, routing tables, and other network statistics

Question 4

echo $? command

Answer 4

*Display the exit code of the last command executed from the shell.

*If the result is 0, then the last command was successfully run without any errors.

Question 5

echo $SHELL command

Answer 5

outputs the current shell being used