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| Certification Vendor: | Linux Professional Institute (LPI) |
|---|---|
| Exam Name: | LPIC-3 Exam 305: Virtualization and Containerization |
| Exam Number: | 305-300 |
| Exam Format: | Multiple response, Multiple choice, Fill in the blank |
| Exam Duration: | 90 minutes |
| Related Certifications: | LPIC-1 LPIC-3 Mixed Environment LPIC-2 |
| Real Exam Qty: | Approximately 60 |
| Passing Score: | 500 (on a 200â800 scaled score) |
| Certificate Validity Period: | 5 years |
| Available Languages: | Portuguese (Brazil), Japanese, Spanish, English, German |
| Exam Price: | Approx. 200 USD (varies by region and tax) |
| Recommended Training: | Linux Professional Institute Learning Materials LPI Official Training Resources |
| Exam Registration: | LPI Exam Registration LPI Official Certification Page |
| Sample Questions: | Lpi 305-300 Sample Questions |
| Exam Way: | Computer-based exam delivered at testing centers or online proctored (depending on region and provider availability) |
| Pre Condition: | LPIC-3 certification requires an active LPIC-2 certification. No prerequisite for this specific exam beyond LPIC-2. |
| Official Syllabus URL: | https://www.lpi.org/our-certifications/lpic-3-305-exam-virtualization-and-containerization/ |
>> 305-300 Latest Test Guide <<
Two Lpi 305-300 practice tests of Pass4sureCert (desktop and web-based) create an actual test scenario and give you a 305-300 real exam feeling. These 305-300 Practice Tests also help you gauge your Lpi Certification Exams preparation and identify areas where improvements are necessary.
The LPIC-3 Exam 305 covers a range of topics related to virtualization and containerization, including the use of virtualization technologies such as KVM, Xen, and VMware; containerization tools such as Docker and LXC; and cloud computing technologies such as OpenStack and AWS. 305-300 Exam also covers topics such as network virtualization, storage virtualization, and security in virtualized environments.
NEW QUESTION # 83
Which of the following statements are true regarding hardware-based virtualization? (Choose TWO correct answers.)
Answer: A,D
Explanation:
Hardware-based virtualization usesCPU-assisted virtualization featuresto improve performance and isolation when running virtual machines. According to virtualization documentation, modern processors such asIntel VT-xandAMD-Vprovide special CPU instructions that allow the processor totrap and transfer control to the hypervisorwhen sensitive or privileged instructions are executed by a guest virtual machine.
This behavior makes statementAcorrect.
Additionally, hardware-based virtualizationrequires explicit CPU and chipset support, which is now standard in most modern x86-based systems. These hardware extensions reduce the need for complex software emulation and enable near-native performance for virtual machines. Therefore, statementCis also correct.
StatementBdescribes full software emulation rather than hardware-assisted virtualization and is incorrect in this context. StatementDis false because hardware-based virtualization is widely available and heavily used on x86 architectures in enterprise, cloud, and desktop environments.
Virtualization notes consistently highlight that hardware-based virtualization is the foundation for platforms such asKVM, Xen, VMware ESXi, and Hyper-V, making it a critical technology in modern computing.
Thus, the correct answers areA and C.
NEW QUESTION # 84
What happens when the following command is executed twice in succession?
docker run -tid -v data:/data debian bash
Answer: E
Explanation:
The command docker run -tid -v data:/data debian bash creates and runs a new container from the debian image, with an interactive terminal and a detached mode, and mounts a named volume data at /data in the container12. If the volume data does not exist, it is created automatically3. If the command is executed twice in succession, two containers are created and run, each with its own terminal and process ID, but they share the same volume data. This means that both containers can access, modify, and see the contents of the data volume, and any changes made by one container are reflected in the other container. Therefore, the statement C is true and the correct answer. The statements A, B, D, and E are false and incorrect, as they do not describe the behavior of the command or the volume correctly. References:
* 1: docker run | Docker Docs.
* 2: Docker run reference | Docker Docs - Docker Documentation.
* 3: Use volumes | Docker Documentation.
* [4]: How to Use Docker Run Command with Examples - phoenixNAP.
NEW QUESTION # 85
In an IaaS cloud, what is a common method for provisioning new computing instances with an operating system and software?
Answer: E
Explanation:
Explanation
In an IaaS cloud, the most common method for provisioning new computing instances is to use an image file that contains a pre-installed operating system and software. This image file is also known as a machine image, a virtual appliance, or a template. The image file can be customized for a specific purpose, such as a web server, a database server, or a development environment. The image file can be stored in a repository or a library that is accessible by the cloud provider or the user. When a new instance is requested, the cloud provider copies the image file to a virtual disk and attaches it to the instance. The instance then boots from the virtual disk and runs the operating system and software from the image file. This method is faster and more efficient than installing the operating system and software from scratch for each new instance. It also ensures consistency and reliability across multiple instances that use the same image file. References:
* LPI Virtualization and Containerization Exam Objectives, Topic 305.1: Virtualization Concepts and Theory, Objective: Describe the concept of machine images and templates
* LPI Virtualization and Containerization Study Guide, Chapter 1: Virtualization Concepts and Theory, Section: Machine Images and Templates
* LPI LPIC-3 305 Certification Sample Questions and Practice Exam, Question 10: In an IaaS cloud, what is a common method for provisioning new computing instances with an operating system and software?
NEW QUESTION # 86
FILL BLANK
Which subcommand ofvirshopens the XML configuration of a virtual network in an editor in order to make changes to that configuration? (Specify ONLY the subcommand without any parameters.)
Answer:
Explanation:
net-edit
NEW QUESTION # 87
Which of the following network interface types are valid in an LXD container configuration? (Choose three.)
Answer: A,B,E
Explanation:
LXD supports the following network interface types in an LXD container configuration1:
* macvlan: Creates a virtual interface on the host with a unique MAC address and attaches it to an existing physical interface. This allows the container to have direct access to the physical network, but prevents communication with the host and other containers on the same host2.
* bridged: Connects the container to an existing bridge interface on the host. This allows the container to communicate with the host and other containers on the same bridge, as well as the external network if the bridge is connected to a physical interface3.
* physical: Passes an existing physical interface on the host to the container. This allows the container to have exclusive access to the physical network, but removes the interface from the host4.
The other network interface types, ipsec and wifi, are not valid in an LXD container configuration. Ipsec is a protocol for secure communication over IP networks, not a network interface type. Wifi is a wireless technology for connecting devices to a network, not a network interface type. References:
* About networking - Canonical LXD documentation
* Macvlan network - Canonical LXD documentation
* Bridge network - Canonical LXD documentation
* Physical network - Canonical LXD documentation
NEW QUESTION # 88
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