commands

Question 2

VPN

Answer 2

allows one to connect to a remote network as if physically present, and access local resources and files

Question 3

ssh tunnel

Answer 3

establishes a secure connection between a machine and server; transport data over an encrypted connection

Question 4

pwd

Answer 4

“print working directory”

Question 5

ls

Answer 5

“list” the contents of working directory

Question 6

cd

Answer 6

“change directory”
cd filename

Question 7

mkdir

Answer 7

creates directories within working directory

Question 8

chmod

Answer 8

modify read/write/execute permissions of different files;
“chmod 777” to grant all permissions

Question 9

cat

Answer 9

display and modify text files;
“cat filename” to return contents of a file

Question 10

vim

Answer 10

text editor operating within terminal