CIS245 2

Get-OSVersion - Write a PowerShell function called Get-OSVersion that returns the numeric version of the operating system The function should take an input parameter called ComputerName which is the name of the computer system from which to get the OS Version • The function should gather the required information from the Win32 ComputerSystem class in WMI • The function should output a string stating the OS version on the computer inspected

Book reference: Windows PowerShell Step by Step 3rd Edition - Ed WilsonSubj: PWS0 - PowerShell Chapter 3 16. Can you elaborate what each of the below commands does? PS C:\> Push-Location PS C:\> Set-Location HKCU:\Software\test PS HKCU:\Software\test> Set-ItemProperty . newproperty "mynewvalue" PS HKCU:\Software\test> Pop-Location PS C:\>

2. Part b - Download / install PyCharm Community Edition PyCharm is an IDE (integrated development environment), which is a convenient program for creating and running the Python programs you will make in this course. N 1 2 3 4 ● Go to https://www.jetbrains.com/pycharm/download/ and download the Community edition for your computer (Mac or Windows). When the download has completed, locate the file on your computer to and run it to install PyCharm. Exercise 2: Installation and download problems Precise on the below table all problems and how you fix them Problem ? Solution ?

Transcribed Image Text Joshua, a systems administrator, is configuring new Windows 10 laptops. He is creating new local users on each laptop. He realizes that two users have the same name, Miguel. He uses the name Miguel for one user. Which of the following is a valid user name that he can create for the second user? a) Miguel? b) Mig c) Miguel d) Miguel2 e) All the above will work!

Book reference: Windows PowerShell Step by Step 3rd Edition - Ed WilsonChapter 21 15. What does the below command perform?Get-DscResource -Module @{ModuleName='xHyper-V';RequiredVersion='3.0.0.0'}

Book reference: Windows PowerShell Step by Step 3rd Edition - Ed WilsonChapter 16 3. In the below PowerShell AD script why is “>>” used instead of “>”? Get-ADForest >> \\dc1\shared\AD_Doc.txt Get-ADDomain >> \\dc1\shared\AD_Doc.txt Get-ADDefaultDomainPasswordPolicy >> \\dc1\shared\AD_Doc.txt Get-ADDomainController -Identity dc1 >>\\dc1\shared\AD_Doc.txt   4. What is the use of the below script? Enter-PSSession -ComputerName dc3 -Credential nwtraders\administrator Import-Module activedirectory

Lab4: Network Security with Cryptography - Implementation Objective: This lab will be able to implement cryptography Task1: In Lab2, you identified the top tools that can provide 1. Confidentiality 2. Integrity 3. Authentication Implement any 1 of it (one on Windows and another on Linux) and encrypt a file. Provide 5 different tools that can serve this purpose Tool Name Operating Name of the Are you using symmetric or Name of the Algorithm you plain text file Asymmetric you used for used for Encryption encryption? encryption What is the key you used

Book reference: Windows PowerShell Step by Step 3rd Edition - Ed WilsonChapter 17 6. What does the below PS script achieve? $featureLogPath = "c:\poshlog\featurelog.txt" start-job -Name addFeature -ScriptBlock { Add-WindowsFeature -Name "ad-domain-services" -IncludeAllSubFeature -IncludeManagementTools Add-WindowsFeature -Name "dns" -IncludeAllSubFeature -IncludeManagementTools Add-WindowsFeature -Name "gpmc" -IncludeAllSubFeature -IncludeManagementTools } Wait-Job -Name addFeature Get-WindowsFeature | Where installed >> $featureLogPath

C shell. A child process executes shell commands. Shell script. The user's executables may be in (/bin/). Shell doesn't take command line arguments or pipes.

Name of Experiment: Terminal - A Command Line Interface Goal: Interaction with Linux through Command Line Interface. **Execute the below commands step by step and take a snapshot of the executed**. ls - list the contents in the directory     Usage: ls <directory> cd - change directory Usage: cd <directory> pwd - Present working directory            Usage: pwd mkdir - Make a directory                   Usage: mkdir <directory> 5) rmdir - Remove a directory                   Usage: rmdir <directory> 6) rm - is a command utility used to remove files and directories                   Usage: rm [OPTIONS] FILE 7) mv - is a command used to move files and directories. Usage: mv [OPTIONS] SOURCE DESTINATION  - The source can be one or more files but the destination should be a     single file or directory  - If you define a single file as SOURCE, and the destination target is    existing directory, then file is moved to the specific directory. - If you specify a…

There are many modules readily available to be used, and one of them is ServerManager. Why was there an error when we tried to import the ServerManager module on a Windows 7 workstation?

explain the purpose of each command that are used on Linux. • dir -a • dir -A • dir -F • dir -l • dir -h • dir -r • dir -S • find • chmod • du

Bonus Q: The Linux components that can produce log messages include: all of these system daemons services the kernel

Lab8-4.cpp [Read Only] - Microsoft Visual Studio File Edit View Project Build Debug Team Tools Test Analyze Window Help > Attach... - Lab8-4.cpp i + X Lab8-1.cpp* ô Lab8-6.cpp 6 Lab8-6.cpp @ A Miscellaneous Files (Global Sc B//Lab8-4.cpp - displays a pattern of numbers [//Created/revised by on 1 4 #include //end for 6. 7 | } //end of main function } //end for cin >> maxRows; 8 10 cout << "How many rows? "; cout << col; cout << endl; int main() int maxRows = 0; 11 12 13 14 15 16 return 0; 17 using namespace std; 18

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Linux: 2. Write the command(s) needed to display the user and group information of user sJames.3. Write the command(s) needed to display a list of currently logged-in users

Fill in the blank question- Only answer without explanation Q. ____________ to disable graphical interface on Linux System.

Computer Science Create Linux User Account: From the command line (terminal )using a Linux Cient. create a user account and set a password Create Linux Group: For the user account created in question 3. from the command line(terminal) add the user account to a group named mga users

Exercise 4-5

Book reference: Windows PowerShell Step by Step 3rd Edition - Ed Wilson  Chapter 14 Assignemnt Questions 1. What is the Get-CimClass cmdlet used for? 2. What difference will it make to the output by moving the asterisk(*) to the beginning, end, or both in the below script? Get-CimClass -ClassName *computer Get-CimClass -ClassName computer* Get-CimClass -ClassName *computer*

Please help with the following In Linux give the description of the following commands who, wwhatis ln (-s) file (-f)

1) On the command line, you can redirect stdout and stderr, but not stdin. True False 2) System calls are a way for an application to make a request to the underlying operating system. True False   3) If you call open("foo.txt", O_WRONLY) and foo.txt doesn't exist, it'll be created. True False   4) On the command line, you can redirect stdout and stderr to the same file. True False

Book reference: Windows PowerShell Step by Step 3rd Edition - Ed WilsonChapter 15 11. What is the reason for the below(image attached) error?   12. What are two methods of correcting the above(image attached) error?

using Linux how to create users and group in terminal

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Windows 7 contains two master keys in its registry. They are HKEY_LOCAL_MACHINE and which of the following?     HKEY_USERS     HKEY_CLASSES_ROOT     HKEY_CURRENT_USER     HKEY_CURRENT_CONFIG

How can I fix this error when I run the script?

Navigate to your home directory.  Create a directory named Module14. Navigate to Module14. Write a program using the language of your choice that we've studied in class  (such as a C-program, PERL, or bash shell script). Using one of the scheduling techniques, schedule the program to run at this point in time plus 2 hours. Prove that the process has been scheduled. Prove that the process executed. Logout. in fedora 37 explain each code and take screenshots