Computer Science homework help

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Computer Science homework help. You should take the screenshot of your computer display while solving the exercises and paste the image in the doc\docx file. You should also write briefly at the end of each screenshot explaining its purpose and finally summarize your understanding of the whole task (what you have done and how) that you completed..
Your name, ID and course code and name should be there in the coversheet of your document.
You should take the screenshot of your computer display while solving the exercises and paste the image in the doc\docx file. You should also write briefly at the end of each screenshot explaining its purpose and finally summarize your understanding of the whole task (what you have done and how) that you completed.
Online research are allowed for all the tasks.
PART-01: Process Scheduling
Draw the Gantt chart and find the average waiting time of the following processes using Priority scheduling (Highest Priority Integer denotes the highest priority):
PART-02: BASH Scripting
 
 
TASK1 :
Write a program using ‘While Loop’ that will accept 6 integers from user within the range of 6 to 60 and will calculate Sum of all the inputted numbers.
If the user enters any other value that doesn’t fall into the range of 6-60, an appropriate error message should be shown and the program should ask for an input again.
Attach the clear screenshots showing the complete code for each of the programs.
PART-02: Windows
TASK 1:
Open up Windows 10 Performance Monitoring toolkit and complete the following sub-tasks with clear screenshots and summary.
First clear all existing counters.
a)Add any 3 counters (1 from each category) from ‘FileSystem Disk Activity’, ‘GPU Process Memory’ and ‘IPv4’.
b)Change the colour and line width of any of the added counter, as well as add a Title.
c)The default graph style is Line graph, alter it to Histogram.
d)Save the image of the graph as .gif file and the settings as HTML file. Both cases use your StudentID as the file name
Task 2:
Your manager has requested you to setup 3 standalone Windows 10 (Enterprise edition) computers at one of divisions in your company; the computers each need to be configured according to the security policy for the organization. The following list shows the policies. Configure these in any of the VMs
Note: execute the command ‘secpol’ from run dialog box to open up the relevant dialog box, all of the below policies can be configured there

  • Passwords has to be at least 9 characters.
  • A user may change their password once a day.
  • Passwords must be changed every 105 days.
  • User will have to provide a unique password for a minimum of 5 changes of the password
  • Users will be locked out of the computer after 4 failed attempts and must delay any further attempt for at least 15 minutes for the lookout counter to reset.
  • User will automatically be logged out after 20 minutes of inaction
  • Users will be reminded to alter the current password 7 days prior its expiry.
  • Rename the Administrator account with your StudentID, for instance: s298900.

Task 3:
Create a Software Restriction Policy (SRP) that will disallow execution of application by all users except the Administrator.

Computer Science homework help