Unix and network programming

1. create a new directory "assignmentfour".
2. make "assignmentfour" your current directory.
3. create a new empty file "fileone".
4. redirect the output of the "ls -a" command to a file called "lsfile".
5. display the contents of the "lsfile" file.
6. redirect the output of the "date" command to the "lsfile" file.
7. display the contents of the "lsfile" file.
8. append the output of the "w" command to the "lsfile" file.
9. display the contents of the file "lsfile".
10. use pipe(s) with the ps and wc (with option -l) commands to find out how many processes you are currently running.
11. use pipe(s) with the ps (with options -ef) and wc commands to find out how many processes are currently running on the entire system.

post a screenshot of terminal window

you!

You have just been hired as an information security engineer for a large, multi-international corporation. unfortunately, your company has suffered multiple security breaches that have threatened customers' trust in the fact that their confidential data and financial assets are private and secured. credit-card information was compromised by an attack that infiltrated the network through a vulnerable wireless connection within the organization. the other breach was an inside job where personal data was stolen because of weak access-control policies within the organization that allowed an unauthorized individual access to valuable data. your job is to develop a risk-management policy that addresses the two security breaches and how to mitigate these risks.requirementswrite a brief description of the case study. it requires two to three pages, based upon the apa style of writing. use transition words; a thesis statement; an introduction, body, and conclusion; and a reference page with at least two references. use a double-spaced, arial font, size 12.