Online Access Free 1z0-590 Exam Questions

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 native device driver is used in dom0, and a netback driver is used in the guest.
• B.A netfront driveris used in dom0, and a blkbck driver is used in the guest.
• C.Native drivers are used in both dom0 and the guest.
• D.A netfront driver is used in dom0, and a native device driver is used in the guest.
• E.A netback driveris used in dom0, and a netfront driver is used in the guest.

During installation of Oracle VM Manager to a new Oracle Enterprise Linux server, the installer fails with a message indicating that there is insufficient swap space.
What is the cause for this error?

• A.The installer has determined that there is insufficient swap space to unpack the installer into the /var subdirectory.
• B.The installer has determined that the swap space recognized by the system has beenincorrectly formatted to use TMPFS instead of SWAPFS.
• C.The installer has determined that the Oracle application server's (OC4J) minimum requirement for swap space has not been met.
• D.The installer has determined that the Oracle Database XE server's minimum requirement for swap space has not been met.

Which command will add ethO to the bridge xenbr0?

• A.if up xenbr0 -a eth0
• B.brctl addbr xenbr0 eth0
• C.brctl addif xenbr0 eth0
• D.ifconfig add xenbr0 eth0
• E.netstat -a xenbr0 eth0

What is the purpose of virtual machine network types?

• A.Provide a separate network segment use for the secure live migration of VM.
• B.Provide a separate network for all users and application traffic to/from virtual machines.
• C.Provide anetwork capable of managing all virtual machines through Oracle VM manager.
• D.Allow virtual machines to access all virtual disks images without interfering withthe cluster heartbeat.
• E.Allow Oracle VM manager to monitor the status of all virtual machines.

Identify the mechanism for combining one or more network interfaces to provide better throughput and failover capabilities.

• A.Spanning Tree
• B.VLAN
• C.Port authentication
• D.Dedicated link
• E.Link Aggregation