305-300 Exam Questions
115 real 305-300 exam questions with expert-verified answers and explanations. Page 2 of 3.
- Question #51Containerization
What is a container image?
container imageapplication snapshotdependenciescontainer basics - Question #52Virtualization
Which operating systems are compatible with cloud-init? (Select all that apply)
cloud-initOS compatibilityLinuxVM initialization - Question #53Virtualization
Which of the following tasks is performed by Vagrant?
VagrantVM automationconfiguration fileprovisioning - Question #54Virtualization
Which of the following statements are true of full virtualization? (Select THREE correct answers)
full virtualizationCPU emulationguest OSparavirtualization comparison - Question #56Virtualization
How does cloud-init enhance the customization of cloud instances?
cloud-initinstance customizationuser dataIaaS - Question #57Virtualization
What are cloud management tools primarily used for?
cloud managementVM provisioningIaaScloud tools - Question #58Virtualization
What is the typical format for cloud-init configuration files?
cloud-initYAMLconfiguration filesIaaS - Question #59Virtualization
Which of the following KVM parameters is identical to the KVM parameter -hdb file.img?
KVMdisk parametersvirtual drivesQEMU - Question #60Containerization
Which of the following is true about LXC?
LXCcontainer runtimeLinux containers - Question #61Containerization
Which of the following network interface types are valid in an LXD container configuration? (Choose THREE)
LXDnetwork interfacesbridged networkingmacvlan - Question #62Virtualization
What is Packer?
Packerimage buildingHashiCorpinfrastructure tools - Question #63Containerization
What is Docker Hub?
Docker Hubcontainer registryDocker images - Question #64Virtualization
Which of the following restrictions is true when using KVM with User Networking?
KVMuser networkingICMPnetwork restrictions - Question #65Containerization
What is the primary advantage of container virtualization compared to traditional virtualization?
containers vs VMsstartup timecontainer advantagesvirtualization comparison - Question #66Virtualization
What is the primary purpose of Vagrant's "Vagrantfile" configuration file?
VagrantVagrantfileVM configuration - Question #67Virtualization
Which virtualization platforms can Vagrant be used with? (Select all that apply)
VagrantprovidersVirtualBoxVMware - Question #68Containerization
Which of the following components are essential in Docker architecture? (Select all that apply)
Docker architectureDocker daemonDocker registryDocker client - Question #75Virtualization
What is the purpose of the command vagrant init?
Vagrantvagrant initVagrantfileCLI commands - Question #76Virtualization
In order to use the option dom0_mem to limit the amount of memory assigned to the Xen Domain-0, where must this option be specified?
Xendom0 memorybootloader configurationhypervisor tuning - Question #77Virtualization
Which functionality is provided by Vagrant as well as by Docker? (Choose three.)
VagrantDockershared featuresimage management - Question #78Virtualization
What is the default provider of Vagrant?
VagrantVirtualBoxdefault provider - Question #79Virtualization
In an IaaS cloud, what is a common method for provisioning new computing instances with an operating system and software?
IaaSinstance provisioningcloud imagesvirtual machines - Question #80Virtualization
Which command within virsh lists the virtual machines that are running on the current host?
virshKVMVM managementCLI commands - Question #81Virtualization
What is the purpose of cloud-init?
cloud-initinstance initializationIaaScloud configuration - Question #82Virtualization
What is the purpose of the packer inspect subcommand?
Packerpacker inspecttemplate overviewsubcommand - Question #83Containerization
What is the purpose of capabilities in the context of container virtualization?
Linux capabilitiescontainer securityprivilege managementprocess permissions - Question #84Virtualization
Which directory is used by cloud-init to store status information and configuration information retrieved from external sources?
cloud-initstatus directory/var/lib/cloudconfiguration storage - Question #85Containerization
Which of the following statements are true about container-based virtualization? (Choose two.)
container virtualizationkernel sharinghost kernelOS distribution - Question #86Virtualization
How does Packer interact with system images?
Packerimage provisioningsource imagenetwork provisioning - Question #87Containerization
After setting up a data container using the following command: docker create -v /data --name datastore debian /bin/true How is an additional new container started which shares the...
Docker volumesvolumes-fromdata containervolume sharing - Question #88Containerization
After creating a new Docker network using the following command: docker network create --driver bridge isolated_nw Which parameter must be added to docker create in order to attach...
Docker networkingbridge network--network flagdocker create - Question #89Virtualization
How does cloud-init enhance the customization of cloud instances?
cloud-inituser datainstance customizationscripts - Question #90Virtualization
Which of the following tools is not typically used for VM provisioning and image creation?
VM provisioningPackerVagrantcloud-init - Question #91Virtualization
How does Packer help in making virtual machine images more efficient?
Packerimage optimizationimage sizevirtual machine images - Question #92Virtualization
What is the typical format for cloud-init configuration files?
cloud-initYAMLconfiguration formatuser data - Question #93Containerization
What is true about containerd?
containerdcontainer runtimeruncDocker architecture - Question #94Virtualization
Which of the following resources can be limited by libvirt for a KVM domain? (Choose two.)
libvirtKVMresource limitsdomain configuration - Question #95Virtualization
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 Index...
Intel EPTAMD RVInested page tablesmemory virtualization - Question #96Containerization
If a Dockerfile contains the following lines: WORKDIR / RUN cd /tmp RUN echo test > test Where is the file test located?
DockerfileWORKDIRRUN instructionfilesystem behavior - Question #97Virtualization
Which of the following commands boots a QEMU virtual machine using hardware virtualization extensions?
QEMUKVM-accel kvmhardware virtualization - Question #98Virtualization
Which of the following tasks are part of a hypervisor's responsibility? (Choose two.)
hypervisorresource mappingVM isolationvirtual machine management - Question #99Containerization
Which of the following devices exist by default in an LXC container? (Choose three.)
LXCdevice files/devcontainer defaults - Question #100Virtualization
Which of the following services can QEMU provide in a user network? (Choose three.)
QEMUuser networkDHCPTFTP - Question #101Virtualization
Which of the following statements are true regarding VirtualBox?
VirtualBoxhypervisor typeGUI toolsCLI tools - Question #102Virtualization
Which of the following commands moves the libvirt domain web1 from the current host system to the host system host2?
virshVM migrationlibvirtlive migration - Question #103Virtualization
A clone of a previously used virtual machine should be created. All VM specific information, such as user accounts, shell histories and SSH host keys should be removed from the clo...
VM cloningvirt-sysprepdisk image sanitizationVM preparation - Question #104Containerization
Which of the following commands deletes all volumes which are not associated with a container?
docker volumevolume pruningresource cleanup - Question #105Virtualization
In which scenarios would Vagrant be most beneficial for developers?
Vagrantlocal developmentVM provisioning - Question #106Virtualization
What is the purpose of cloud management tools' templates or scripts?
cloud managementVM imagestemplates - Question #107Virtualization
Which cloud management tool is known for its "Infrastructure as Code" (IaC) approach and uses JSON or YAML templates?
TerraformInfrastructure as CodeIaCcloud management