Evolution of the Linux Kernel

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Questions and Answers

What is the main purpose of the devices described in the text?

  • To run multiple operating systems on a single physical host
  • To store data for virtual machines
  • To emulate the underlying hardware for virtual machines
  • To provide input/output for virtual machines (correct)

What is the key difference between full virtualization and paravirtualization?

  • In paravirtualization, virtual machines share the underlying physical hardware, while in full virtualization they do not. (correct)
  • Full virtualization allows multiple virtual machines to run on a single physical host, while paravirtualization does not.
  • Full virtualization requires modified operating systems, while paravirtualization does not.
  • Paravirtualization provides each virtual machine with its own virtualized hardware, while full virtualization does not.

Which virtualization technique is best suited for improving performance?

  • Container virtualization
  • Hardware-assisted virtualization (correct)
  • Paravirtualization
  • Full virtualization

Which virtualization platform is developed and maintained by Microsoft?

<p>Hyper-V (D)</p> Signup and view all the answers

What is the primary purpose of container virtualization?

<p>To provide isolation at the operating system level (D)</p> Signup and view all the answers

Which VMware product is primarily used for server virtualization?

<p>VMware vSphere (A)</p> Signup and view all the answers

What package manager does CentOS use?

<p>YUM (C)</p> Signup and view all the answers

Which operating system is CentOS compatible with?

<p>Red Hat Enterprise Linux (B)</p> Signup and view all the answers

What is a common disadvantage of using CentOS related to software availability?

<p>Limited software availability (D)</p> Signup and view all the answers

Why might CentOS not always have the latest versions of software?

<p>Focus on stability and reliability (D)</p> Signup and view all the answers

What may be a challenge for new users or those accustomed to user-friendly distributions when using CentOS?

<p>Steep learning curve (B)</p> Signup and view all the answers

What type of features may CentOS lack due to its focus on enterprise features?

<p>Cutting-edge features (D)</p> Signup and view all the answers

What is one of the key features of Linux operating systems?

<p>Open-source code availability (B)</p> Signup and view all the answers

How has Linux evolved over the years?

<p>It has transformed from a hobby project to a widely-used OS (D)</p> Signup and view all the answers

What type of community contributes to the development and improvement of Linux?

<p>Global community of developers and users (D)</p> Signup and view all the answers

What makes Linux highly customizable?

<p>Wide range of distributions catering to different user needs (A)</p> Signup and view all the answers

Which of the following is NOT a key feature of Linux operating systems?

<p>Compatibility with only embedded systems (C)</p> Signup and view all the answers

Why has Linux become a popular platform for open-source software development?

<p>Availability of free and open-source software repositories (C)</p> Signup and view all the answers

How can you view network information using nmcli?

<p>By using the nmcli device command (B)</p> Signup and view all the answers

What command would you use to modify the settings of a specific network interface in nmcli?

<p>nmcli connection modify (C)</p> Signup and view all the answers

How do you assign a static IP address to the interface eth0 using nmcli?

<p>nmcli connection modify eth0 ipv4.addresses '192.168.1.100/24' (D)</p> Signup and view all the answers

What is the purpose of the nmcli connection up command in network configuration?

<p>To apply changes to a specific network interface (A)</p> Signup and view all the answers

Which command can be used to verify the network configuration after making changes using nmcli?

<p>ip addr show (A)</p> Signup and view all the answers

What is the purpose of the nmcli device command in configuring network interfaces?

<p>To list all available network interfaces (B)</p> Signup and view all the answers

What is the main focus of Linux's architecture and design philosophy?

<p>Customization and flexibility (D)</p> Signup and view all the answers

What is the primary function of a shell in Linux?

<p>Run commands and programs (B)</p> Signup and view all the answers

How would you best describe package management in Linux?

<p>Governing software installations (D)</p> Signup and view all the answers

Which term describes the process of creating a virtual version of a physical environment in computing?

<p>Virtualization (A)</p> Signup and view all the answers

In the context provided, what is the purpose of downloading Fedora server and installing it on a virtual machine?

<p>To set up a practice environment for learning purposes (D)</p> Signup and view all the answers

Why is choosing between VirtualBox and VMware mentioned in the practice instructions?

<p>To run Fedora Server as a virtual machine (B)</p> Signup and view all the answers

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