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

Course Title : Operating SystemQuestion : How you will create new user using terminal in Ubuntu? Add screenshots of all steps for new user creation including terminal and Login page in Answer sheet. Every student has to create new user as of his/her arid number for example (18-arid-2929). Note: screenshots are mandatory.

Project 8-1: HANDS-ON PROJECTS Research Antivirus Software For Windows machines, the built-in Windows Defender is considered to be a fairly decent solution for home users, but it does have inherent weaknesses. Several good antivirus solutions are available on the market today, some of which is OS agnostic (meaning they work for multiple operating systems)and some of which are customized to a specific OS. Many also have free versions. In this project, you research options for two different operating systems: From the following list, select two operating systems for which you will research antivirus options: Windows, Linux, OS X, Android, Chrome OS, or UNIX. Research and select three antivirus solutions for your chosen operating systems. Compare features, cost, reported effectiveness, and feedback from reviewers. Create a table or spreadsheet comparing the pros and cons of each alternative. Which would you choose and why?

Can someone help me with this? ASAP??!! Background: The Linux operating system consists of the Kernel some other minor components and then a large number of Device Drivers. Device drivers are the key to how various hardware devices interface with the computer. Task: Develop a device driver that can be loaded and run in Linux. Then add some functionality to the device driver such as the user/application passing in a string to the device driver and the device driver returns an encrypted version of the string or passes in the excrypted string and returns the original string. Include a document on how to build, load and interact with the device driver along with screen shots of output. Requirements: It must be written in C. It must be a valid an loadable device driver with at least some user/application functionality. That includes an open, release, read, write, and at least one ioctl command. It must also be able to be unloaded, and indicate that it has unloaded from the system. Make…

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 ?

Powershell Commands  Create two groups for two teams in your company (server development) and (software testing). There are 3 members in each team need to create. They are (Jaspreet, Lina and Hanh) for the server development team, and (Nina, David and Rahul) for the software testing team. Each member has to have some role description. Lina temporarily left so her account must be disabled. Rahul left the company to a new job. Lina came back to work so her account must be enabled again. The company decided to change the name of the server development to (software development).

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

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

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

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!

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…

Create a COVID-19 support service application using Python namedCovidSupportSystem that will provide the user with the below options:• Statistics,• Prevention,• Symptoms,• Treatment and Report case 1.1 Under Statistics state how many cases there are in South Africa, China and USA, then askthe user if they would like to see the cases for a different country, if yes, askthem to pick a number between 0 and 9, then pull a country from a list to show

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

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

QUESTION 8 emulator: noname.exe file math debug view external virtual devices virtual drive help step back ID single step Load reload run step delay ms: 100 registers 0722:0000 0722:0000 L 07220: 9A 154 ül 07221: 23 035 # 07222: 76 118 v 07223: 34 052 4| 07224: 12 018 ± 07225: B8 184 © 07226: 00 000 NI CALL 01234h:07623h MOV AX, 04CO0h INT 021h NOP NOP NOP AX 00 00 BX 00 00 01 2A DX 00 00 CS 0722 IP 0000 debug stack flags screen source reset aux vars A712 Based on the above screenshot, answer the following questions: (1) How many bytes of the machine code of the CALL 1234H:7623H instruction? (2) After the CALL 1234H:7623H instruction is executed, what are the new values of IP & CS? (3) After the CALL 1234H:7623H instruction is executed, what data are saved onto stack?

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

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

Book reference: Windows PowerShell Step by Step 3rd Edition - Ed WilsonChapter 14 3. The show output is produced with the below script. What changes can we make to further filter and obtain only the Win32 classes?   Get-CimClass -ClassName *computerSystem* CimClassName CimClassMethods CimClassProperties ------------ --------------- ------------------ Win32_ComputerSystemEvent {} {SECURITY_DESCRIPTOR, TI... CIM_ComputerSystem {} {Caption, Description, I... CIM_UnitaryComputerSystem {SetPowerState} {Caption, Description, I... Win32_ComputerSystem {SetPowerState, R... {Caption, Description, I... CIM_ComputerSystemPackage {} {Antecedent, Dependent} Win32_ComputerSystemProcessor {} {GroupComponent, PartCom... CIM_ComputerSystemResource {} {GroupComponent, PartCom... CIM_ComputerSystemMappedIO {} {GroupComponent, PartCom... CIM_ComputerSystemDMA {} {GroupComponent, PartCom... CIM_ComputerSystemIRQ {} {GroupComponent, PartCom... Win32_ComputerSystemProduct {} {Caption, Description, I...

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

Book reference: Windows PowerShell Step by Step 3rd Edition - Ed WilsonChapter 14  6. What does the select object -expandpropery parameter do?

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*

Book reference: Windows PowerShell Step by Step 3rd Edition - Ed WilsonChapter 21 14. What is the parameter used to view the progress of the Start-DscConfiguration cmdlet? 15. What does the below command perform?Get-DscResource -Module @{ModuleName='xHyper-V';RequiredVersion='3.0.0.0'}

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

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

A firm purchases five hundred computers for its new office. A system administrator installs Windows 10 on all the computers. The administrator wants all the computers in the new office to have a consistent configuration. Which of the following features included in Windows 10 would be appropriate to complete this task? a) Multiple Activation Key b) Group Policy c) Automatic updates d) Application programmer interface e) The Consistent Configuration tool f) None of the above!

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

//Project2.sMysteryFunction1:    movl    $1, %eax //    jmp    .L2.L3:    imulq    %rdi, %rax    movl    %edx, %esi.L2:    leal    -1(%rsi), %edx    testl    %esi, %esi    jg    .L3    ret   MysteryFunction2:    movl    $0, %edx    movl    $0, %ecx    jmp    .L5.L6:    addl    $1, %ecx.L5:    cmpl    $31, %ecx    ja    .L8    movl    $1, %eax    sall    %cl, %eax    testl    %edi, %eax    je    .L6    movl    $-2147483648, %eax    shrl    %cl, %eax    orl    %eax, %edx    jmp    .L6.L8:    movl    %edx, %eax    ret MysteryFunction3:    movq    (%rdi), %rcx    movl    $1, %eax    jmp    .L10.L11:    addl    $1, %eax.L10:    cmpl    %esi, %eax    jge    .L14    movslq    %eax, %rdx    movq    (%rdi,%rdx,8), %rdx    cmpq    %rcx, %rdx    jle    .L11    movq    %rdx, %rcx    jmp    .L11.L14:    movq    %rcx, %rax    ret MysteryFunction4:    movl    $0, %eax    jmp    .L16.L17:    movl    %edi, %edx    andl    $1, %edx    addl    %edx, %eax    shrq    %rdi.L16:    testq    %rdi, %rdi    jne…

How challenging or simple is it to add new users to or delete existing ones from the operating systems of Windows 10 and Linux, respectively?

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