Hi,
The link, lifted from the Assignment 1 description, is
[CITS4407]⬈
I checked once again just now, and the file Year column is the one you should use (because of the confusion of date formats). It's the last column.
I don't understand the second question, so at the risk of stating the obvious, you are being asked to create a Bash shell script called cyber_breaches which takes a single argument: either of the words maxyear or maxstate, a 4 digit year or the two letter ID of a US state. There are examples of each of these. Everything you needed for the assignment had been covered by the end of Week 4, apart from antibugging, which was covered in Week 5. (That is a hint, BTW.)
The way I expect your program to be called is
cyber_breaches Cyber_Security_Breaches.tsv <1 of the 4 types of command>
For example
cyber_breaches Cyber_Security_Breaches.tsv TX
Please see the example queries and their respective outputs in the assignment description.
As you wish, you can have this all in one file, or you can have it in 5 files: the main one, called cyber_breaches, and then 4 other scripts, which implement the 4 types of query. You then package up the script or scripts into a single zip file.
Second hint. The skills you learned in the labs are very relevant.
Clearly, I cannot give you the answer, but I hope this sets you on the right path.
Cheers
MichaelW