Answers must your own words shell bash shell points

Note that copying and pasting an answer from a reference, or handing in the same answer as another student is considered plagiarism and/or cheating, and will result in a zero for the entire assignment. Answers must be in your own words!

The Shell (Bash Shell)

4. all filenames that begin with a dot and endwith .swp

2. [10 points] Explain the significance of single- and double-quoting, including when one is preferred to the other. What are the two consequences of using double quotes?

5. [5 points] Given your directory contains three files fln1, fln* and flnt. How can you remove a file with name of fln* ?

6. [10 points] How will you store in a variable count

ls -l >newfile

Explain why or why not?

2. [5 points] select second-to-last line (i.e. the line before the last line) from a file

10. [5 points] How do you list the ordinary files in your current directory that are not user-writable?