Oracle 1z0-590 問題集

質問 1：
You are building a new VM template to distribute application software for installing into
Oracle VM environment. Which virtualization mode will deliver the best performance on server system that include hardware virtualization support?
A. Hypervisor virtualization.
B. Hardwarevirtualization XEN HVM.
C. OVM dynamic virtualization.
D. Hardware virtualization with Para-virtualized hardware drivers.
E. Implementing on physical hardware virtualization using the P2V utilities.
正解：D

質問 2：
Which three statements describe the relationship between dom0 and domU?
A. dom0 crashes also crashes domU.
B. dom0 and domU are restarted after the failure if high availability flag is set.
C. dom0 and domUcommunicate over Oracle clusterware to provide high availability.
D. dom0 route all network and block I/O requests to domU.
E. domU is started by dom0 which continuously monitor its status.
F. If there is a network problem in dom0 and it will not affect the domU.
正解：A,D,E

質問 3：
Customers looking for pre-tested, validated architectures, with documented best practices for software, hardware, storage, and network components should consider which Oracle offering?
A. Oracle ACS (Advanced Customer Services)
B. Oracle Validated Configuration
C. Oracle MetaLink
D. Oracle Support
E. Oracle AIA (Application Integration Architecture)
正解：B

質問 4：
In your Oracle VM environment, you have been troubleshooting intermittent crashes of an
Oracle VM server. Oracle support has determined that the crashes are caused by the network latency and the servers are timing out and rebooting after trying to access the server pool file system. Oracle has recommended that you increase the heartbeat dead threshold from the default of 31 to a value 61. Which file store this configuration parameter?
A. /etc/myOVS/o2cb.
B. /etc/sysconfig/o2cb.
C. /etc/myOCFS2.conf.
D. /etc/sysconfig/esxcluster.conf.
E. /etc/OCFS2/manager.config.
正解：B

質問 5：
There is an issue booting into a virtual machine. The log files show that there is an issue during the Linux boot process of the guest. What two methods will best help determine the problem?
A. Use xm console to attach to the guest while it is booting and look for the specific error.
B. Run xm info to see the list of devices being attachedto the virtual machine.
C. xm block-attach the disk to another virtual machine to inspect the file system and check module loading issues.
D. Run xm dmesg to see hardware errors in the guest.
正解：A,D

質問 6：
What log file would you check if you were notified that the Oracle VM agent was down in one of your server?
A. /var/log/ovm.log on the Oracle VM manager server.
B. /var/log/ovsagent.log on the Oracle VM server.
C. /var/log/ovm.log on the Oracle VM server.
D. /var/log/messages on the Oracle VM server.
E. /var/log/agent.log on the Oracle VM manager.
正解：B