Koder

Question 1

ls

Answer 1

list directory

Question 2

nano

Answer 2

Simple text editor

Question 3

grep

Answer 3

Search file(s) for lines that match a given pattern

Question 4

sudo

Answer 4

Execute a command as another user

Question 5

cd

Answer 5

change directory

Question 6

mkdir

Answer 6

Create a new directory

Question 7

cp

Answer 7

Copy files or directories

Question 8

mv

Answer 8

Move (rename) files or directories

Question 9

rm

Answer 9

Remove files or directories

Question 10

pwd

Answer 10

Determine the current directory youre working in

Question 11

ssh

Answer 11

Secure Shell (SSH), is a UNIX-based command interface and protocol for securely getting access to a remote computer

Question 12

ls -F

Answer 12

List files and folder, with folders having a backslah for distinctions sake. Remember large F.

Question 13

ls -l

Answer 13

List files in column-view, with info like size, modification date, read and write rights etc.

Question 14

ls -al

Answer 14

List hidden files. (.Filename) Also list files in column-view, with info like size, modification date, read and write rights

Question 15

-r

Answer 15

Rekursive, all files and folder in a folder.

Eks: cp -r …

Copy rekursive (everything in a folder) …

Question 16

(cd) ..

Answer 16

Go back in directory

Eks: cd ..

Change directory, go one step back

Question 17

open (filename.extension)

Answer 17

The open command is equivalent to double clicking a file in the Finder.

Question 18

ps -ax

Answer 18

(“Process status”) To get a list of every running process on your computer

Question 19

chmod

Answer 19

Change access permissions

Question 20

chown

Answer 20

Change file owner and group

Question 21

chgrp

Answer 21

Change group ownership