Online Access Free 1z0-105 Exam Questions

What is the purpose of the kpartx command?

• A.It is a graphical XWindows application to manipulate kernel partition tables.
• B.It manipulates and prints virtual disk partition tables.
• C.It is a graphical XWindows application to manipulate partition tables on disk.
• D.It prints virtual disk partition tables.
• E.It creates device maps from partition tables.

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

Which statement is true about configuring a nameserver in Oracle Linux?

• A.If it is a secondary nameserver, it must copy zone data from a primary nameserver.
• B.If it is a secondary nameserver, it must be an authoritative nameserver for all zones.
• C.If it is a primary nameserver, it must be an authoritative nameserver for all zones.
• D.If it is a recursive nameserver, it must be a cache-only nameserver for all zones.
• E.It may be authoritative for some zones and cache-only for other zones.

Examine the code fragment from /etc/tgt/targets.conf:
<target iqn.2013-03.com.example.mypc:1>
backing-store /iSCSIsharedDisk/physDisk1.img
write-cache off
</target>
<target iqn.2013-03.com.example.myps:2>
backing-store / iSCSIsharedDisk/physDisk2.img
initiator-address 192.0.2.105
initiator address 192.0.2.106
write-cache off
</target>
<target iqn.2013-03.com.example.mypc:3>
backing-store /iSCSIsharedDisk/physDisk3.img
write-cache off
</target>
Which statement is true?

• A.Theinitiator-addresssyntax is not valid. The address value must be specified as aniqn, not an IP address. Theinitiator-addressparameters are ignored and all targets are visible withoutrestriction.
• B.Only the target identified by theiqnending withmypc:2is visible. This target is visible to the specific clients identified by the initiator address.
• C.All targets are visible to prospective clients, but the targetiqnending withmypc:2is visible exclusively to the specified IP addresses.
• D.Theinitiator-addresssyntax in not valid. The address value should be specified as aniqn, not an IP address. This causes an error, and onlyiqns ending withmypc:1andmypc:3are visible.

A container has a runaway process that is consuming all of its allotted CPU time. You want to temporarily stop this container from using any more CPU so that you can inspect it and try to correct the problem.
Which command would you run?

• A.lxc-freeze -n <container name>
• B.lxc-stop -n <container name> --freeze
• C.lxc-cgroup -n <container name> cpu.shares 0
• D.kill -STOP `lxc-info --pid -n <container name>`