Oracle 1Z0-569 Online Practice Questions and Exam Preparation

Oracle 1Z0-569 Online Questions & Answers

• Question 51:

  Oracle has optimized Weblogic for Exalogic by making which three changes?

  A. using parallel processing of cluster communications via multiplexed connections
  B. employing parallel dispatch of incoming messages
  C. providing a now thread scheduling algorithm
  D. using multiple Ethernet connections among WebLogic instances
  E. avoiding the use of SDP over InfiniBand for data transfer between servers in a cluster
  A. using parallel processing of cluster communications via multiplexed connections
  B. employing parallel dispatch of incoming messages
  C. providing a now thread scheduling algorithm

• Question 52:

  What is true about the Exalogic InfiniBand network?

  A. On each compute node, one HCA port (Active) connects to one gateway leaf switch and the other HCA port (passive) connects to another gateway leaf switch.
  B. On compute node, both the HCA ports connect to one gateway leaf switch in the rack.
  C. On each compute node, both the HCA ports connect to the InfiniBand 36-port spine switch in the rack.
  D. On each compute node, both the HCA ports connect to the InfiniBand 36-port spine switch in the rack.
  A. On each compute node, one HCA port (Active) connects to one gateway leaf switch and the other HCA port (passive) connects to another gateway leaf switch.

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  Reference: http://docs.oracle.com/cd/E18476_01/doc.220/e18478/network.htm#CACEJAIH

• Question 53:

  In an Exalogic machine, which network interface is used by applications running on compute nodes to communicate with applications running on other compute nodes?

  A. BOND0
  B. BOND1
  C. NET0
  D. ETH0
  A. BOND0

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  Reference: http://docs.oracle.com/cd/E18476_01/doc.220/e18478/network.htm#CACEJAIH

• Question 54:

  Which are true of Exalogic X2-2 compute nodes? (Choose two)

  A. Compute nodes are designed to operate as standard x86, 64-bit servers.
  B. Compute nodes are special-purpose, custom-built, processors specifically configured to support WebLogic Server.
  C. Compute nodes are where all mid-tier application workloads run.
  D. Compute nodes host either the Oracle Linux 5.5 or Solaris 10 Express operating systems.
  A. Compute nodes are designed to operate as standard x86, 64-bit servers.
  C. Compute nodes are where all mid-tier application workloads run.

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  Compute nodes are where all mid-tier application workloads run. In addition, compute nodes are designed to operate as standard x86, 64-bit servers.

• Question 55:

  IPoIB sits atop the InfiniBand core in the Exalogic architecture. What is IPoIB? (Choose one)

  A. Internet Protocol over InfiniBand
  B. Internet Policy for Internet Broadband
  C. Internet Protocol for Infinite Bandwidth
  D. Internet Protocol over Internet Broadband
  A. Internet Protocol over InfiniBand

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  IPoIB is Internet Protocol over InfiniBand.

• Question 56:

  Profile with the best performnace and reduncancy when space does not matter

  A. mirrored
  B. triple mirrored
  C. striped
  D. single parity RAID, narrow stripes
  E. double parity RAID
  B. triple mirrored

• Question 57:

  Which two statements are correct about ILOM ?

  A. It cannot manage an Exalogic compute node when the compute node is powered off.
  B. It can manage a compute node without consuming system resources.
  C. It can power the system on or off, either locally or remotely.
  D. It can launch Oracle Enterprise Manager Ops Center to monitor the Exalogic machine hardware
  B. It can manage a compute node without consuming system resources.
  C. It can power the system on or off, either locally or remotely.

• Question 58:

  WebLogic Server provides in two ways including and .

  A. RAC datasource
  B. JDBC over SDP
  C. Active GridLink
  D. Multi-datasource
  C. Active GridLink
  D. Multi-datasource

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  Reference: http://docs.oracle.com/cd/E17904_01/web.1111/e13737/oracle_rac.htm

• Question 59:

  Looking at the front of a full rack Exalogic X2-2 machine, what do you see in rack slot 1 at the very bottom of the rack? (choose one)

  A. X4170 M2 compute node
  B. InfiniBand spine switch
  C. 7320 disk shelf
  D. Cisco 4948 switch
  B. InfiniBand spine switch

• Question 60:

  Which two network channels are necessary to be configured for managed servers?

  A. HTTP client channel
  B. T3 channel
  C. SDP channel
  D. EoIB channel
  A. HTTP client channel
  B. T3 channel

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  Reference: http://docs.oracle.com/cd/E18476_01/doc.220/e18479/create_domain.htm#BABHGIBB