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1.) How do you find what files are in a directory 2. How do you hide...

1.) How do you find what files are in a directory

2. How do you hide a file

3. How do you find how much space is left on a disk

4. How do you find out how much space you are using

5. How do you find out how big a file is?

6. What does drwxr-xr-x mean?

7. What’s a group in unix?

8. What are the three sets of permisions in unix?

9. what does chmod 700 x.x command do?

10. what does chown do?

11. what does chgrp do?

12. where can you find out what groups there are on your machine?

13. where can you find out who has an account on your machine?

14. why can’t you (easily) read the /etc/shadow file?

15. what happens when you log into unix?

16. How do you find out what commands you’ve already used?

17. what’s a kernel?

18. what’s a shell?

19. How do you set passwords

20. How do you see hidden files

21. How do you find a file when you don’t know where it is

22. How do you find lines in a file that do not contain the string abc

23. How do you find what day it is

24. How do you change directory

25. What’s in the \etc directory

26. How are the directories arranged in Unix

These are all Unix Questions!

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Homework Answers

Answer #1

1.) How do you find what files are in a directory

Answer: ls -lh

2. How do you hide a file

Answer: mv <file_name> .<file_name>

3. How do you find how much space is left on a disk

Answer: df -h

4. How do you find out how much space you are using

Answer: du -h

NOTE: As per Chegg policy, I am allowed to answer only 4 questions (including sub-parts) on a single post. Kindly post the remaining questions separately and I will try to answer them. Sorry for the inconvenience caused.

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