1Z0-540 | What Exact 1Z0-540 exam Is?
Q21. In a paravirtualized environment, which answer best describes the drivers that are used in domO and the guest to communicate network I/O requests?
A. A netback driver is used in dom0, and a netfront driver is used in the guest.
B. A native device driver is used in dom0, and a netback driver is used in the guest.
C. A netfront driver is used in dom0, and a native device driver is used in the guest.
D. A netfront driver is used in dom0, and a blkbck driver is used in the guest.
E. Native drivers are used in both dom0 and the guest.
Answer: E
Q22. What does tools are available from 0racle that best describe virtual machine performance ofa virtual machine?
A. xm list
B. oswatcher installed in the guests
C. top
D. xm top
E. cat /proc/cpuinfo
Answer: D
Q23. A virtual machine is copied onto portable media and transferred to another machine In a different server pool. The virtual machine is then run on the new host, but it falls to boot. What are two potential problems?
A. The virtual machine was not exported properly using the Oracle VM Manager.
B. The virtual machine configuration file needs to be changed to update the new paths to its virtualdisks.
C. The virtual machine configuration file lists bridges that do not exist on the new host.
D. The virtual machine has not been registered with Oracle VM yet.
Answer: A
Q24. A customer has installed Oracle VM Manager from the Oracle-provided template onto a server pool of ten servers. As additional VMs are being added, the user interface for the Oracle VM Manager application is becoming slow.
What is the problem?
A. The Oracle VM Manager guest does not have the HA flag set, and is therefore not being moved to a server with sufficient capacity.
B. The Oracle VM Manager guest is on a server that has insufficient memory.
C. The Oracle VM Manager guest is on a server that has insufficient CPU capability.
D. The Oracle VM Manager guest has been put in maintenance mode by the Administrator.
E. The Oracle VM Manager guest is located on a master pool server, which is consuming a large portion of the I/O and processing of the server.
Answer: A
Q25. A new shared virtual disk is created by the Administrator and placed in a group named Development. A user with Development as a group creates a new virtual machine but cannot see the new shared disk when trying to attach it using the Oracle VM Manager.
What is the problem?
A. The virtual machine is hardware virtualized, not paravirtualized, and shared virtual disks are not visible to hardware virtualized guests.
B. The user needs approval from the Administrator to see the shared disk, even though he is in the Development group.
C. The Administrator needs to make the shared virtual disk public before it can be seen by members of the Development group.
D. The user's virtual machine is not in the Development group.
Answer: C
Q26. What command(s) will create a new 10 GB virtual disk named Apps, and attach it to a virtual machine named Test?
A. sd new -d 10240 -n Apps vm sd attach -n Test -d Apps
B. sd new -d 10240 -n Apps sd reg -n Apps vm sd attach -n Test -d Apps
C. vm disk add -n Test -d Apps -S 10240
D. vm sd attach -n Test -d Apps -S 10240
E. vm disk add -n Test -d Apps -S 10240 vm sd attach -n Test -d Apps
Answer: E
Q27. 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 AIA (Application Integration Architecture)
B. Oracle Validated Configuration
C. Oracle Support
D. Oracle ACS (Advanced Customer Services)
E. Oracle MetaLink
Answer: B
Q28. What two benefits can be derived from having multiple utility servers?
A. A second utility server can provide a backup in case the main utility server dies.
B. Only one utility server is allowed per server pool.
C. A second utility server can be configured to switch to a Server Pool Master role if no more ServerPool Masters are available.
D. A second utility server can help load balance high I/O loads.
E. A second utility server is only needed if HA is turned on. In that case, it can provide a backup in case the main utility server dies
Answer: C,D
Q29. What information is required to connect to a YUM repository from Oracle Template Builder?
A. the URL of the YUM repository only
B. the URL of the YUM repository and a SHA5 key from Oracle for the repository
C. the name and URL of the YUM repository, along with the user name and password for the YUM server's administrator
D. the name of the YUM repository only
Answer: D
Q30. Which two hardware requirements exist for an HA-enabled server pool with Live Migration?
A. Each server in the pool must have the exact same model of processor.
B. Each server in the pool must have the same amount of memory.
C. Each server in the pool must have similar processors, specifically vendor, family and steppings.
D. Each server in the pool must be connected to shared storage.
E. Each server in the pool must be large enough to support the largest virtual machine in the pool
Answer: C,D