The document outlines a week 3 Linux script worksheet for a course, detailing specific scripting tasks that include creating and executing several shell scripts. Students are required to manipulate file permissions, display information, sort outputs, and perform calculations based on values in files. Additionally, it emphasizes the importance of including the shebang line in scripts and capturing output results with screenshots.

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POS 433 Week 3 Linux® Script Worksheet NEW
Instructions
Assignment Preparation: Activities include completing the
SkillSoft course, independent student reading, and research.
Complete the SkillSoft course, “UNIX Fundamentals: Shell
Scripting Basics” (ID:lu_unix_a02_it_enus)
Linux® Script Worksheet located on the student website.
Linux® Script Worksheet
To: <Insert your facilitator’s name>
From: <Insert your name>
Date: <Insert the date (XX/XX/XXXX)>
Before beginning the Linux® Script Worksheet, update the
PATH variable to add your folder from last week. You will find
how to do this on p. 134 of Linux® Command Line and Shell
Scripting Bible.
Linux® Script 1
Requirements
In the same folder as last week, create a new file titled
week3prog1[name].scr.
Change the permissions on this new file to add the execute bit
for user, group, and owner.
Edit your new file using Gedit or VI and change it so it performs
the following actions:
· Display the date.

2. · Display the words Hello World.
· Display information about users that are currently logged
in.
Note. Remember to include #!/bin/bash as the first line of your
script.
Save the file and type your file name to execute.
Source Programs
<Insert your source code here.>
Output Results
<Insert the output here. Use a screenshot of the output with the
input requirements specified in the assignment.>
Linux® Script 2
Requirements
In the same folder as last week, create a new file called
week3prog2[name].scr.
Change the permissions on this new file to add the execute bit
for user, group, and owner.
Edit your new file using Gedit or VI and change it so it performs
the following actions:
· Using a line after #!/bin/bash, take the output of the ps –e
command and pipe it to the sort command.
· After it has been piped to the sort command, redirect that
output to a file called psfile.
Note. Remember to include #!/bin/bash as the first line of your
script.
Source Programs
<Insert your source code here.>
Output Results
<Insert the output here. Use a screenshot of the output with the
input requirements specified in the assignment.>
Linux® Script 3
Requirements
In the same folder as last week, create a new file called
week3prog3[name].scr.

3. Change the permissions on this new file to add the execute bit
for user, group, and owner.
Create two files.
· File1 has one line with the value of 5.
· File2 has one line with the value of 100.
Edit your new file using Gedit or VI and change it so it performs
the following actions:
· Read the values from the two files above (file1 and file2).
· Divide the value from file2 by the value in file1.
· Output the result of this calculation to a new file called
file3.
Note. Remember to include #!/bin/bash as the first line of your
script.
Source Programs
<Insert your source code here.>
Output Results
<Insert the output here. Use a screenshot of the output with the
input requirements specified in the assignment.>