Oracle 1Z0-569 Online Practice Questions and Exam Preparation

Oracle 1Z0-569 Online Questions & Answers

• Question 41:

  Select three prerequisites for configuring server migration.

  A. creating a GridLink or multi-datasource
  B. enabling Exalogic-specific software optimizations
  C. creating a server migration leasing table
  D. configuring server migration targets
  E. connecting Exalogic to Exadata
  A. creating a GridLink or multi-datasource
  C. creating a server migration leasing table
  D. configuring server migration targets

• Question 42:

  All full-rack and partial rack configurations contain TB of disk storage.

  A. 10
  B. 32
  C. 40
  D. 10
  C. 40

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  Reference: http://en.wikipedia.org/wiki/Oracle_Exalogic (Topic: Hardware)

• Question 43:

  After verifying the initial network interfaces, which task does Exalogic Configuration Utility perform?

  A. Set up passwordless SSH access for compute nodes
  B. Distribute data to compute nodes
  C. Copy all node-specific scripts to compute node
  D. Verify passwordless SSH access for compute nodes
  A. Set up passwordless SSH access for compute nodes

• Question 44:

  On Oracle Solaris, which command is used to create a virtual IPoIB interface?

  A. dladm create -vnic -1
  B. ipadm createvnic -1
  C. dladm create -part -1 - P
  D. ipadm create -vnic -1 - P
  C. dladm create -part -1 - P

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  Configure IPoIB on Solaris 10 branded zone Login to the global zone as root user and run the following commands Example: #dladm create-part -P ffff -l ibp0 s10zone0_bond0_0

• Question 45:

  What are characteristics of InfiniBand? (Choose two)

  A. Delivers 50% less latency via native Sockets Direct Protocol (SDP)
  B. Cuts number of buffer copies from four to two
  C. Provides 3X throughput over 10Gb Ethernet
  D. Uses packets of 16K instead of 4K
  A. Delivers 50% less latency via native Sockets Direct Protocol (SDP)
  C. Provides 3X throughput over 10Gb Ethernet

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  InfiniBand provides 3X throughput over 10Gb Ethernet and it delivers 50% less latency via native Sockets Direct Protocol (SDP).

• Question 46:

  In which scenario would you configure a set of floating IP addresses using the BOND1 interface for WebLogic managed servers and administration server?

  A. When HTTP traffic comes from the external data center
  B. For the private InfiniBand fabric network traffic used by the WebLogic Server instances and coherence servers
  C. For WebLogic Server replication traffic
  D. When database traffic needs to be isolated on a separate virtual LAN
  A. When HTTP traffic comes from the external data center

• Question 47:

  Which two statements are correct concerning profile configuration supported by the sun ZFS storage appliance?

  A. In triple parity RAID configuration, data is mirrored and capacity is reduced by half.
  B. In double parity RAID configuration, each stripe contains two parity disks.
  C. In mirrored configuration, data is mirrored and capacity is reduced by one third.
  D. In striped configuration, data is striped across disks.
  B. In double parity RAID configuration, each stripe contains two parity disks.
  D. In striped configuration, data is striped across disks.

• Question 48:

  Which three statements are correct about Node Manager?

  A. Node Manager starts, shuts down, and restarts an administration server.
  B. Node Manager starts, shuts down, suspends, and restarts managed servers.
  C. Node Manager generates a log file for each server instance it controls.
  D. Node Manager enables you to reconfigure the network on Exalogic compute nodes.
  E. Node Manager starts, shuts down, and restarts an Exalogic compute node.
  A. Node Manager starts, shuts down, and restarts an administration server.

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  Reference: http://docs.oracle.com/cd/E18476_01/doc.220/e18479/create_domain.htm (Configuring Java Node Manager)

• Question 49:

  Exalogic supports multitenancy. Choose the best description of this capability. (Choose one)

  A. An Exalogic machine's Enterprise Manager can be configured to allow multiple client organizations to administer system resources independently
  B. A single instance of software is installed on the machine and it can serve multiple client organizations.
  C. Exalogic X2-2 uses Oracle VM's hypervisor technology to physically partition workspaces to separate workloads of different tenant organizations.
  D. Multiple copies of a software product are installed on a machine with each copy configured to support a separate client (tenant).
  B. A single instance of software is installed on the machine and it can serve multiple client organizations.

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  The best description of multitenancy is: a single instance of software is installed on the machine and it can serve multiple client organizations.

• Question 50:

  How are cluster-level session replication enhacements enabled?

  A. It is not necessary to configure these optimizations explicitly as the software is intelligent enough to detect the type it is executing on.
  B. You create a new outbound enabled T3 network channel with SDP protocol enabled and this channel is then used as the replication channel.
  C. You must set the -Dweblogic.replicationChannel=SDP system property in startWebLogic.sh
  D. You must set the -Dweblogic.replicationChannel=InfiniBand system property in startWebLogic.sh
  B. You create a new outbound enabled T3 network channel with SDP protocol enabled and this channel is then used as the replication channel.