Exam Code: 1Z0-569 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Exalogic Elastic Cloud X2-2 Essentials
Certification Provider: Oracle
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2021 Aug 1Z0-569 vce
Q41. Which profile configuration results in data loss even if a single disk fails?
A. Single parity RAID, narrow stripes
B. Mirrored
C. Striped
D. Double parity RAID
Answer: A
Explanation:
Q42. Which two statements best describe an Exalogic configured environment? (Choose Two)
A. Each compute node uses NFS to access the Sun ZFS storage.
B. The ZFS shared storage appliance is used to host only application log files. Other binaries and data are stored locally on the compute nodes.
C. The Sun ZFS storage houses all application binaries, log files, and other required data. Only the operating system is stored locally on compute node storage.
D. In the reference topology, the Sun ZFS storage appliance spare storage head is used to run the domain administrative server.
Answer: A,C
Explanation:
Q43. Select three prerequisites for configuring server migration.
A. creating a GridLink or multi-datasource
B. enablingExalogic-specific software optimizations
C. creating a server migration leasing table
D. configuring server migration targets
E. connectingExalogicto Exadata
Answer: A,C,D
Explanation:
Q44. Which two JARs/WARs must be deployed on WebLogic Server to Coherence Web to function properly on Exalogic?
A. Coherence.jar
B. Active – cache.jar
C. Active – cache.war
D. Coherence – web – spi.war
E. Sdp.jar
Answer: A,D
Reference:http://docs.oracle.com/cd/E18686_01/coh.37/e18690/cweb_wls.htm
Q45. When using OHS and the WebLogic Server proxy plugin with dynamic server lists, what, if any, configuration is required at the OHS tier when adding additional WebLogic Server instances?
A. OHS must be restarted and up on restart; the dynamic server list will be automatically updated with newly added server(s)
B. OHS httpd.conf must be updated with the newly added WebLogic Server(s).
C. Nothing. Newly added WebLogic Server instances are automatically picked up and the plugin is dynamically reconfigured.
D. The admin server must be restarted when the cluster has been reconfigured. This will, in turn, notify the web tier (OHS).
Answer: A
Explanation:
Update 1Z0-569 vce:
Q46. What is InfiniBand?
A. It is a definition for a connection between processor nodes and high performance I/O nodes such as storage devices.
B. It is a specification that focuses on high throughput and low latency, but not on fault-tolerance.
C. It is a networking technology that transmits messages that can be direct memory access, a channel send or receive, or a multicast transmission.
D. It defines point-to-point uni-directional, parallel links between processors and high-speed peripherals.
Answer: A,C
Explanation:
InfiniBand is a definition for a connection between processor nodes and high performance I/O nodes such as storage devices. It is also a networking technology that transmits messages that can be direct memory access, a channel send or receive, or a multicast transmission.
Q47. Which three directory services can be configured on the storage appliance? (Choose Three)
A. NIS
B. LDAP
C. Oracle Identity Visualization Library (LibOVD)
D. Active Directory
E. Oracle Internet Directory
Answer: A,B,D
Explanation:
Q48. Which are true about Exalogic support for WebLogic Server applications? (Choose two)
A. WebLogic Server uses a parallel muxer with smaller packet sizes to reduce processing overhead.
B. Replication of servlet session/state for failover is a great example of where WebLogic has been further engineered to take advantage of theExalogicplatform
C. WebLogic Server uses SDP over InfiniBand for data transfer between servers in a cluster.
D. A single muxer is used for intra-cluster data transfer as it can more effectively utilize the bandwidth provided by InfiniBand.
Answer: B,C
Explanation:
Replication of servlet session/state for failover is a great example of where WebLogic has been furtherengineered to take advantage of theExalogicplatform. In addition, WebLogic Server uses SDP overInfiniBand for data transfer between servers in a cluster.
Q49. To reduce I/O operations , what's are proposed in Exalogic
A. JSP Compliler use buffer bytes instead static array buffers
B. Servlets container uses byte buffer instead of temporary buffer
C. JVM use byte buffer-aware streams instead of kernel level chunked streams
D. Kernel reduce buffer placeing it over the heap
Answer: A,B
Explanation:
Q50. Which two statements are true about Node Manager?
A. One node manager per domain
B. Node manager must start inExalogicwith xinetd deamon
C. Not needed node manager instance for control de lifecycle life of managed server, becauseExalogicsupport the needed for elastic grown of domains.
Answer: B
Explanation: