[2026] Oracle Linux 6 Advanced System Administration

문제1

Examine the udevadm command:
udevadm info --query=all --name=/dev/sdb
What does this command display?

A. the device tree, and all properties maintained insysfsfor all parent devices in the device tree for the/dev/sdbdisk device

B. all properties maintained indevfsfor the/dev/sdbkernel device, excluding parent devices

C. all properties maintained insysfsfor the/dev/sdbkernel device, excluding parent devices

D. the device tree, and all properties maintained indevfsfor the/dev/sdbdevice, including properties of all parent devices in the device tree for the/dev/sdbdisk device

정답: D

문제2

Examine the udevadm command:
udevadm info --attribute-walk --name =/dev/sdb
Which two statements are true about this command/

A. The attributes listed by this command can be used inudevdevice naming rules.

B. It displays the device tree, and all attributes maintained indevfsfor all parent devices in the device tree for the/dev/sdbdisk device.

C. It displays the device tree, and all attributes maintained insysfsfor all parent devices in the device tree for the/dev/sdbdisk device.

D. It displays all attributes maintained indevfsfor the/dev/sdbkernel device, excluding parent devices.

E. It displays all attributes maintained insysfsfor the/dev/sdbkernel device, excluding parent devices.

F. It displays the device naming rules that were used to name the device as/dev/sdb.

정답: C,F

문제3

Examine the dtrace command.
dtrace -q -n syscall:::
Which two statements are true?

A. The command produces no output.

B. Thedtracecommand matches with all probes in the syscall provider.

C. The-qoption is invalid when not used with an explicit action, as in this case.

D. The command produces minimal output, but this includes the CPU on which the probe fires, theprobe ID, and the probe name.

E. The probe name specification is incorrect and does not match with any probes. This produces an "invalid probe specifier syscall:::" error message.

정답: A,E

문제4

Examine the virt-install command.
# virt-install \
--connect qemu:///system \
--virt-type kvm \
-- name test \
-- ram 500 \
--disk path =/var/lib/libvirt/images/test.img, size=4
--cdrom /home/user01/DownLoads/OracleLinux-R6-U5-Server-x86_64-dvd.iso \
--os-variant oe16
Which two statements are true?

A. The--connectoption specifies the credentials for the hypervisor to use.

B. The--diskoption specifies the media to use as storage for the guest. The size of the storage will be 4 GB.

C. The--ramoption specifies the memory to allocate for a guest instance in MB.

D. The--virtypeoption specifies that only the keyboard, video, and mouse are fully virtualized.

E. The--nameoption specifies the name of the new guest virtual machine instance.

정답: A,E

문제5

Which two statements are true about container template scripts?

A. They must not be interactive.

B. They must be Bourne Shell scripts.

C. They must support the--archoption.

D. They must install a Linux distribution.

E. Their name must start with1xc-.

정답: D,E

설명: (Fast2test 회원만 볼 수 있음)

문제6

You have a mounted mirrored btrfs file system in RAID-1 on /btrfs: # btrfs filesystem show Label: 'Btrfs'uuid:7bfe3239-47ee-442b-b9f8-49f88b6b1be4 Total devices 2 FS bytes used 250.46MB devid 2 size 4.88GB used 1.54GB path /dev/sdd devid 1 size 4.88GB used 1.54GB path /dev/sdc You found an error on one device: #btrfs scrub start -B -d -r /btrfs scrub device /dev/sdc (id 1) done scrub started at Wed Aug 21 15:33:05 2013 and finished after 6 seconds total bytes scrubbed: 250.34MB with 0 errors scrub device /dev/sdd (id2) done scrub started at Wed Aug 21 15:33:05 2013 and finished after 6 seconds total bytes scrubbed: 250.39MB with 26 errors error details: read=13 csum=13 corrected errors: 13, uncorrectable errors: 0, unverified errors: 0 Which statements repairs the corrupted blocks?

A. btrfs scrub start /dev/sdd

B. fsck.btrfs -f /dev/sdd

C. btrfs scrub/dev/sdc

D. fsck -t btrfs /btrfs

정답: A

문제7

Examine the contents of the dhcp configuration file:
# cat /etc/dhcp/dhcpd.conf
subnet 192.168.100.0 netmask 255.255.255.0 {
range 192.168.100.100 192.168.100.200;
}
host host100 {
hardware ethernet 00:0c:29:B9:07:41;
fixed-address 192.168.100.100;
}
Which statement is true about this DHCPD configuration?

A. A lease request fromhost100succeeds if the host assigned to address192.168.100.100is currently offline.

B. A lease request fromhost100fails only if a previous lease on address192.168.100.100has expired.

C. A lease request fromhost100fails only if address192.168.100.100is currently in use.

D. An attempt to startDHCPDfails due to the conflicting lease declaration for address192.168.100.100.

E. A lease request fromhost100always fails.

정답: A

문제8

Examine the contents of the /etc/ocfs2/cluster.conf file: node: name = exam2 cluster = mycluster number = 0 ip_address = 192.168.56.106 ip_port = 7777
node: name = exam3 cluster = mycluster number = 1 ip_address = 192.168.56.107 ip_port = 7777 clustr: name = mycluster heartbeat_mode = local node_count = 2 Identify the minimum number of commands issued, in the correct order, to create this file.
1.o2cb add-cluster --heartbeat_mode local mycluster
2.o2cb add-node --ip 192.168.56.107 --number 1 mycluster exam3
3.o2cb add-cluster mycluster
4.o2cb add-node --ip 192.168.56.106 -- number 0 mycluster exam2
5.o0cb config-cluster -node_count 2 mycluster
6.o2cb configure

A. 1, 4, 2

B. 3, 4, 2

C. 6, 4, 2, 3

D. 1, 4, 2, 5

E. 6, 1, 4, 2

F. 6, 4, 2, 5, 3

정답: F

문제9

Which two commands can be used to find the cgroup to which a given process with PID belongs?

A. cat /proc/PID/cgroup

B. ps -o cgroup | grep PID

C. lscgroup | grep PID

D. cgget -a | grep PID

정답: A,B

설명: (Fast2test 회원만 볼 수 있음)

문제10

Examine this extract from /etc/httpd/conf/httpd.conf for virtual hosts:
<VirtualHost *:80>
ServerAdmin [email protected]
DocumentRoot /www/docs/site1.example.com
ServerName site1.example.com
</VirtualHost>
<VirtualHost *:80>
ServerAdmin [email protected]
DocumentRoot /www/docs/site2.example.com
ServerName site2.example.com
</VirtualHost>
Which three statements are true about the configuration extract?

A. To connect to the website,site1.example.commust resolve to a different IP address thansite2.example.com.

B. site1.example.comandsite2.example.comcan share the sameIP address.

C. Thesite1.example.comvirtual host shares and error logs withsite2.example.com.

D. It is possible but not mandatory to have unique IP addresses for each virtual host.

E. The web server attempts a DHCP discover to assign one IP addressper virtual host.

정답: A,C,E

Oracle Linux 6 Advanced System Administration - 1z1-105무료 덤프문제 풀어보기

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