Ifdocker stackis to be used to run a Docker Compose file on a Docker Swarm, how are the images referenced in the Docker Compose configuration made available on the Swarm nodes?
A. docker stack triggers the build process for the images on all nodes of the Swarm.
B. docker stack builds the images locally and copies them to only those Swarm nodes which run the service.
C. docker stack instructs the Swarm nodes to pull the images from a registry, although it does not upload the images to the registry.
D. docker stack transfers the image from its local Docker cache to each Swarm node.
E. docker stack passes the images to the Swarm master which distributes the images to all other Swarm nodes.
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
Which of the following values are valid in thefirmwareattribute of a<os>element in a libvirt domain definition?(Choose two.)
A. efi
B. scsi
C. virtio
D. pcie
E. bios
正解:A,E
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
Which of the following commands moves the libvirt domainweb1from the current host system to the host systemhost2?
A. virsh patch web1 .Domain.Node=host2
B. virsh cp .:web1 host2:web1
C. virsh node-update host1=-dom:web1 host2=+dom:web1
D. virsh migrate web1 qemu+ssh://host2/system
E. virsh pool-add host2 web1
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
Which directory is used bycloud-initto store status information and configuration information retrieved from external sources?
A. /tmp/.cloud/
B. /opt/cloud/var/
C. /var/lib/cloud/
D. /proc/sys/cloud/
E. /etc/cloud-init/cache/
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
Which of the following commands lists all differences between the disk images vm1-snap.img and vm1.img?
A. virt-diff -a vm1-snap.img -A vm1.img
B. virt-cmp -a vm1-snap.img -A vm1.img
C. virt-history -a vm1-snap.img -A vm1.img
D. virt-delta -a vm1-snap.img -A vm1.img
E. virt-cp-in -a vm1-snap.img -A vm1.img
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
黒沢** -
二回目でようやく305-300試験に合格することができました。とても嬉しいです。初回他社の資料を使って、あんまり効果が出なかった。貴社に出会えて本当に良かったです。心から感謝します。