My Courses

  • House Republicans Preparing Broad Inquiry Into F.B.I. and Security Agencies

    House Republicans Preparing Broad Inquiry Into F.B.I. and Security Agencies

    Republicans plan to create a special subcommittee, led by a Trump ally, with a mandate to scrutinize open criminal investigations and classified intelligence.

  • Biden Visits Southern Border Amid Fresh Crackdown on Migrants

    Biden Visits Southern Border Amid Fresh Crackdown on Migrants

    A surge of migration has made El Paso one of the most vivid symbols of the decades-long breakdown in America’s immigration system.

  • Quantum computing explained

    Quantum computing explained

    In a classical computer, information is stored in bits, which are represented by either a 1 or a 0. These bits are organized into computer memory, which can be thought of as a long list of bits. Each bit has a unique address, and the computer manipulates the bits by reading and writing to specific…

  • Sample resume for the position of Cybersecurity Engineer

    Sample resume for the position of Cybersecurity Engineer

    As a cybersecurity engineer with over 5 years of experience in the field, I am highly skilled in designing and implementing secure network architectures, identifying and mitigating vulnerabilities, and responding to cyber threats. In my current role as a cybersecurity engineer at XYZ Company, I have led the development and implementation of several successful security…

  • Write Powershell code to scan for viruses

    Write Powershell code to scan for viruses

    To scan for viruses in Windows using PowerShell, you can use the Get-MpComputerStatus cmdlet from the Microsoft.Powershell.Security module, which is part of the built-in Windows Defender antivirus software. Here is an example of how you can use this cmdlet to scan for viruses: Import-Module Microsoft.Powershell.Security $result = Get-MpComputerStatus if ($result.VirusScanningEnabled -eq $false) { Write-Output “Virus…

  • Write Azure code to create a VM

    Write Azure code to create a VM

    To create a virtual machine in Azure using the Azure CLI, you can use the following code: az group create –name myResourceGroup –location eastus az vm create –resource-group myResourceGroup –name myVM –image UbuntuLTS –generate-ssh-keys This code creates a resource group named myResourceGroup in the eastus location, and then creates a virtual machine named myVM using…

  • Popular Linux commands

    Popular Linux commands

    Linux is a Unix-like operating system that is widely used for a variety of purposes, including web servers, application servers, and desktop environments. Here is a list of some popular Linux commands: It is not possible to list all Linux commands, as there are many thousands of them and new ones are being developed all…

  • How does Ransomware work?

    How does Ransomware work?

    Ransomware is a type of malware that encrypts a victim’s files. The attackers then demand a ransom from the victim to restore access to the files; hence the name ransomware. There are several ways that ransomware can infect a system: Once the ransomware is installed on the victim’s computer, it will begin encrypting files. The…