What is the meaning of permissions hint use the m n a

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Unformatted text preview: meaning of the '.' and '..' directories. Why are they needed? 2. 3. 4. 5. 6. 7. What is a relative path? What is an absolute path? Explain how to use the special characters '*' and '?' within the context of the shell (how can you use them in an ls command? how can you use them in a cp command?) What is the meaning of "&" within the shell ? What can you do if you forgot to use it? Given a name of a file, how can you verify what are its permissions? What is the meaning of permissions? (hint: use the m n a) Explain how to use the file backup system (snapshot). Finally, use the 'man' command to find out what do the following commands do: 'grep', 'cat', and 'cal'. Give a simple example that will demonstrate you know how to use these commands. Questions? Use the forum system in the Course Website. Personal problems? You can send us a mail to [email protected] Each mail must contain your name and login. More details on the website. Submission and Further Guidelines: Creating a tar file ● By now, you should have...
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This document was uploaded on 03/20/2014 for the course CMSC 67101 at Hebrew University of Jerusalem.

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