1z1-106 無料問題集「Oracle Linux 8 Advanced System Administration」

（A）A cgroup is a collection of processes bound to a set of limits or parameters defined in the cgroups filesystem.

（B）The cgroups filesystem allows limits to be overwritten in the lower levels of the hierarchy.

（C）Different controllers from cgroups version 1 and cgroups version 2 cannot be used at the same time.

（D）Cgroups allow processes to be organized into hierarchical groups whose resource usage cannot be limited and monitored.

（E）Oracle Linux 8 implements cgroups v2 by default.

（A）Change defaults to user in the /etc/fstab entry.

（B）Assign a label to the .swapfile file by using the swaplabel command.

（C）Use a physical disk partition type of 82 (Linux swap).

（D）Initialize the .swapfile file by using the mkswap command.

（E）Execute swapon -all.

（F）Execute swapon -L swapfile /.swapfile after adding a label.

（A）modprobe 8021q ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up

（B）modprobe 8021q ip link add link eth0 name eth0.800 type vlan id 800 ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up

（C）modprobe 8021q ip link add link eth0 name eth0.800 type vlan id 800 ip link set eth0.800 up

（D）modprobe 8021q ip link add link eth0 name eth0.800 VLAN 800 ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up

（A）proc contains a list of network drivers.

（B）sys contains a list of running processes.

（C）sys contains a list of mounted devices.

（D）proc contains information about memory and CPUs.

（E）sys contains information about memory and CPUs.

（A）All clients can mount /usr/shared/tools read-only and NFS explicitly maps all requests to the UID and GID of the privileged local 501 user.

（B）All clients can mount /usr/shared/tools read-only and all-squash overrides explicit mapping of the UID and GID defined by anonuid and anongid.

（C）All clients can mount /usr/shared/tools read-only and NFS ignores the directives defined by the anonuid and anongid options.

（D）All clients can mount /usr/shared/tools read-only and NFS explicitly maps all requests to the UID and GID of the unprivileged local 501 user.

（E）All clients except those with a local 501 user can mount /usr/shared/tools read-only.

（A）Block devices mirroring

（B）Automatic defragmentation

（C）Copy-on-write metadata

（D）General-purpose volume manager

（E）Online resizing

（F）Cluster file system

（G）Efficient storage for small files