File Info
| Exam | LPIC-3: Virtualization and Containerization - Exam 305, version 3.0 |
| Number | 305-300 |
| File Name | LPI.305-300.VCEplus.2023-12-19.32q.vcex |
| Size | 98 KB |
| Posted | Dec 19, 2023 |
| Download | LPI.305-300.VCEplus.2023-12-19.32q.vcex |
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Demo Questions
Question 1
Which file format is used by libvirt to store configuration data?
- INI-style text files
- SQLite databases
- XML files
- Java-like properties files
- Text files containing key/value pairs
Correct answer: C
Question 2
Which of the following statements is true regarding the following output of xl list:
- Both Debian and Ubuntu require xl commands to start running.
- The domain with ID 2 uses Para virtualization.
- CentOS is the domain which has consumed the most CPU time.
- Ubuntu is idle or waiting for I/O.
- It is necessary to use the xl command to change Ubuntu's state to running.
Correct answer: D
Question 3
What is true about containerd?
- It is a text file format defining the build process of containers.
- It runs in each Docker container and provides DHCP client functionality
- It uses rune to start containers on a container host.
- It is the initial process run at the start of any Docker container.
- It requires the Docker engine and Docker CLI to be installed.
Correct answer: C
Question 4
Which of the following resources can be limited by libvirt for a KVM domain? (Choose two.)
- Amount of CPU lime
- Size of available memory
- File systems allowed in the domain
- Number of running processes
- Number of available files
Correct answer: AB
Question 5
Virtualization of which hardware component is facilitated by CPUs supporting nested page table extensions, such as Intel Extended Page Table (EPT) or AMD Rapid Virtualization Indexing (RVI)?
- Memory
- Network Interfaces
- Host Bus Adapters
- Hard Disks
- IO Cache
Correct answer: A
Question 6
If a Dockerfile contains the following lines:
WORKDIR /
RUN cd /tmp
RUN echo test > test
where is the file test located?
- /ting/test within the container image.
- /root/tesc within the container image.
- /test within the container image.
- /tmp/test on the system running docker build.
- test in the directory holding the Dockerf ile.
Correct answer: C
Question 7
Which of the following commands boots a QEMU virtual machine using hardware virtualization extensions?
- qvirt -create -drive file=debian.img -cdrom debian.iso -m 1024 -boot d -driver hvm
- vm -kvm -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
- qemu-hw -create -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
- qemu -accel kvm -drive file-debian.img -cdrom debian.iso -m 1024 -boot d
- qvm start -vmx -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
Correct answer: D
Question 8
Which of the following tasks are part of a hypervisor's responsibility? (Choose two.)
- Create filesystems during the installation of new virtual machine quest operating systems.
- Provide host-wide unique PIDs to the processes running inside the virtual machines in order to ease inter-process communication between virtual machines.
- Map the resources of virtual machines to the resources of the host system.
- Manage authentication to network services running inside a virtual machine.
- Isolate the virtual machines and prevent unauthorized access to resources of other virtual machines.
Correct answer: CE
Question 9
Which of the following devices exist by default in an LXC container? (Choose three.)
- /dev/log
- /dev/console
- /dev/urandom
- /dev/kmem
- /dev/root
Correct answer: ABC
Question 10
Which subcommand of virsh opens 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.)
- netedit
Correct answer: 1
