1. For Windows: a. Purchase a copy of Windows or find a DVD or USB drive with the windows installation media. b. Reboot your computer and enter the BIOS/UEFI Setup. Change the boot order to boot from the DVD or USB drive first. c. Boot from the installation media and follow the on-screen instructions to install Windows. 2. For Linux: a. Download a Live CD or USB version of your preferred Linux distribution. b. Reboot your computer and enter the BIOS/UEFI Setup. Change the boot order to boot from the DVD or USB drive first. c. Boot from the Live CD or USB and follow the on-screen instructions to install Linux.

Yes. The Ubuntu installer allows you to install Ubuntu on the same drive as Windows, in what is known as dual-booting. You will need to create a separate partition to install Ubuntu, and during installation you will be asked if you want to install Ubuntu alongside Windows or erase Windows to install Ubuntu.

NSA Security-Enhanced Linux (SELinux) is an implementation of the Linux kernel security module developed by the National Security Agency (NSA). It provides extended security features on Linux systems, such as access control and limits on how user programs can access system resources. It is commonly used in secure environments where access control and user accountability are essential. It is available for most Linux distributions and is also included in some versions of Android.

1. Log in to your Linux VM. 2. Open the Disk Management utility, which can be found in either the System -> Administration or System -> Preferences menus. 3. Click ‘Attach new disk’. 4. Select the disk to attach. 5. Optionally, you can also format the disk at this point. 6. Click ‘Attach’. 7. The disk will now be attached to the Linux VM.

Whether Linux is better than Windows 10 is a subjective opinion. It depends on what your individual needs are and what you're trying to accomplish. Linux is more flexible, but it can be harder to use and is more tailored to advanced users. Windows 10 is more user-friendly and has less of a learning curve, but it is more limited in its customization options.

1. Unix is an operating system developed in 1969, while Linux is an open source operating system developed in 1991. 2. Unix is a commercial OS owned and maintained by a company, while Linux is open-source and free to use. 3. Unix is developed in a closed-source development model, while Linux is developed in an open-source development model. 4. Unix is mostly used by large businesses and corporations, while Linux is used by individuals, small businesses, and large corporations. 5. Unix is based off of a centralized architecture, while Linux is based off of a distributed architecture. 6. Unix is proprietary and its source code is not available for modification, while Linux source code is available for modification. 7. Unix is more stable and secure, but is harder to use and configure, while Linux is less stable but is easier to use and configure.

Clang is not tied to a specific version of Ubuntu, as it is available through the repositories for multiple versions. Currently, Ubuntu 20.04 ships with Clang 10, and Ubuntu 19.10 with Clang 9.

Yes, Linux is generally more secure than most other operating systems. It is less vulnerable to malware, viruses, and worms than other popular operating systems, and because it is open source and frequently updated, any weaknesses are quickly fixed.

The Linux Foundation offers several different certification exams, including: • Certified System Administrator (LFCS) • Certified Kubernetes Administrator (CKA) • Certified OpenStack Administrator (COA) • Certified Ansible Automation Engineer (CAE) • Certified SELinux Administrator (LFCE)

1. Open VirtualBox and click “New” to create a virtual machine. 2. Name the VM and select Linux as the operating system and Ubuntu in the version field. 3. Choose the amount of RAM you would like to allocate to the virtual machine. 4. Create a virtual disk. Choose to use an existing virtual disk if you have one, or create a new one. Make sure the disk has at least 8GB of storage. 5. Select the Ubuntu ISO image you downloaded earlier as the installation media. 6. Once you have configured the settings, click “Create” to start the installation process. 7. Follow the instructions on the screen to complete the installation. 8. Once the installation is complete, you can start using your Ubuntu virtual machine.