Oracle 1z0-105 問題集

質問 1：
Examine the current SELinux status:
# sestatus
SELinux status:
enabled
SELinuxfs mount:
/selinux
Current mode:
enforcing
Mode from config file:
permissive
Policy version:
Police from config file:
targeted
You have to meet these requirements:
1.Network services must run in a confined domain.
2.The guest user must be confined.
3.The guest user must not be allowed from using the su command.
4.Access to files and directories must be granted based only of the SELinux contexts.
5.The SELinux configuration must be persistent across system restarts.
6.Users must be able to publish private HTML content.
You issued these commands:
# setenforce enforcing
# semanage login -d -s guest_u guest
# setsebool -P httpd_enabled_homedirs on
Which requirements do you meet?
A. 1, 2, 3, 4, 5, 6
B. 1, 6
C. 1, 2, 3, 6
D. 1, 2, 3, 5, 6
E. 1, 2, 3, 4, 6
F. 2, 3, 4, 5, 6
正解：E

質問 2：
While copying a file to the /users file system, which is located on /dev/sdd1, you receive an error:
$ cp /etc/oratab /users/oracle
cp: cannot create regular file '/users/oracle/oratab': Disk quota exceeded
You examine your assigned quota as shown:
$ quota -g
Disk quotas for user oracle (uid 500):
Filesystem
blocks
quota
limit
grace
files
quota
limit
grace
/dev/sdd1
2000
100000
20000
103*
100
150
6 days
Which option represents the reason for receiving the Disk quota exceeded error?
A. Theoracleuser has reached a group quota limit.
B. Theoracleuser has reached its block quota.
C. Theoracleuser exceeded its file quota five days ago.
D. Theoracleuser exceeded its block quota six days ago.
E. The/usersfile system is full.
正解：A

質問 3：
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 fromhost100fails only if address192.168.100.100is currently in use.
B. A lease request fromhost100succeeds if the host assigned to address192.168.100.100is currently offline.
C. A lease request fromhost100always fails.
D. A lease request fromhost100fails only if a previous lease on address192.168.100.100has expired.
E. An attempt to startDHCPDfails due to the conflicting lease declaration for address192.168.100.100.
正解：B

質問 4：
You construct a new udev rule to name a specific removable device, but the rule does not appear to work.
Which command would you use to troubleshoot the new rule?
A. udevadm control
B. udevadm monitor
C. udevadm trigger
D. udevadm settle
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Which three statements are true about the contents of the /etc/ocfs2/cluster.conf configuration file?
A. The heartbeat stanza is required only if local heartbeat mode is enable.
B. All parameters must start after a tab.
C. A blank line must demarcate each stanza.
D. A blank line must demarcate stanzas and parameters.
E. All stanzas must start at the first column and end with a colon.
F. All parameters must start after a tab and begin with a colon.
正解：B,C,F

質問 6：
Examine the output of the lscgroup command:
cpuset, cpu, memory:/ cpuset, cpu, memory:/A2 cpuset, cpu, memory:/A2/A3 cpuset, cpu, memory:/B1 cpuset, cpu, memory:/A1 blkio:/ blkio:/B1 cpuacct:/ Which statement changes the shares parameter of the cpu subsystem for the group A3 to a value
of 2?
A. cgset -r shares=2 cpu:/A2/A3
B. cgset -r cpu.shares=2 A3/A3
C. cgset -r cpu.shares=2 cpuset, cpu, memory:/A2/A3
D. cgset -r cpu.shares=2 A3
正解：A

質問 7：
Which three statements are true about the Kickstart installation method?
A. It creates a Kickstart file.
B. It always requires a Kickstart file.
C. It automates the installation of Oracle Linux.
D. It requires aPXEboot from the network.
E. It requires local access to the installation media.
F. The system must be booted manually with theks=option.
正解：C,D,E
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Which statement is true about the net_cls cgroup subsystem?
A. It dynamically sets the priority of network traffic per network interface.
B. It tags network packets with an identifier.
C. It enforces a limit on the number of opened sockets.
D. It controls the throughput limits for network packets.
正解：B
解説: (Topexam メンバーにのみ表示されます)