1z1-485無料問題集「Oracle Exadata Database Machine 2014 Implementation Essentials」

質問 1

Identify two tasks that the Database Resource Manager can perform, which the I/O Resource Manager cannot.

（A）Terminate database sessions when certain limits have been reached.

（B）Manage I/O based on the application that is connected to the database.

（C）Manage I/O and CPU between databases on the same cluster or physical database host.

（D）Manage the number of parallel sessions for a query.

（E）Manage the throughput of an I/O-bound application based on the service name used for the connection.

正解：A、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Which Exadata feature uses Flash as a parallel write cache to Disk Controller Cache?

（A）InfiniBand network cache

（B）high performance SAS disks

（C）Smart Flash Log

（D）Hybrid Columnar Compression

（E）Exadata DRAM

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

CORRECT TEXT
Which two statements are true about migrating your database to Exadata?
A) Because Exadata uses InfiniBand, in order to migrate your database to Exadata, you must have InfiniBand on the system that you are migrating from.
B) Using Data Guard Physical Standby to migrate from an 11.1 database to Exadata is beneficial because it allows you to adopt HCC during migration.
C) ASM and database best practice configuration supplied during Exadata deployment should be retained during and after migration,
D) Logical migration methods allow more flexibility than physical methods to change the database structure for best performance.
E) All indexes should be dropped when migrating to Exadata.

正解：

C,E
Reference:http://www.slideshare.net/monowar94ru/migrating-databases-to-exadata-databasemachine

質問 4

When an Exadata Storage Server hard disk failure alert is received, what manual action must you take to restore the system to full redundancy?

（A）Replace the disk and run MegaCLI to rebuild the degenerate mirror.

（B）No manual action is required because ASM rebalancing isautomatic.

（C）Replace the disk and manually copy the mirror extents to the new drive.

（D）Run RMAN REPAIR FAILUR

（E）No manual action is required because Automatic Storage Management (ASM) fast mirror resync is automatic

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

Identify the relevant steps in the correct order for activating an Auto Service Request (ASR) configuration.
1.Add SNMP traps manually or using OneCommand.
2.Install ASR Manager.
3.Activate a node on ASR Manager.
4.Validate the configuration.
5.Register ASR Manager with Oracle.

（A）2, 4, I, 3, and 5

（B）5, 4, 2, 1, and 3

（C）2, 5, 1, 3, and 4

（D）5, 2, 4, 1, and 3

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

Which statement is true about the patching features provided in Platinum Services?

（A）Patching support includes Exadata, Exalogic, and Database Appliance.

（B）Rolling window and complete down time approaches are two options to patching.

（C）Patching services are available for the full software stack up to twice per year.

（D）Platinum covers Exadata storage software and firmware patching, but the customer must perform database patching.

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

Identify four significant changes when a backup of Exadata compute nodes must be performed.

（A）application of operating system patches

（B）addition of an Exadata storage expansion rack

（C）storage server rebalancing

（D）application of Oracle patches

（E）reconfiguration of significant operating system parameters

（F）installation or reconfiguration of significant non-Oracle software

（G）before shutdown to preserve storage indexes

正解：A、B、D、E 解答を投票する

質問 8

Which two actions are permitted with Exadata Database Machine?

（A）installing a second Ethernet switch in the Exadata rack for client access network connectivity

（B）replacing the Ethernet switch with an equivalent 1U48-port Gigabit Ethernet switch

（C）configuring a Fibre Channel over Ethernet (FCoE) protocol on database servers

（D）configuring a Linux active-active channel bonding on the database servers by using two 10Gigabit Ethernet port

（E）replacing the Sun Data Center InfiniBand Switch 36-spine switch with an InfiniBand Gateway Switch

正解：B、E 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

1z1-485 無料問題集「Oracle Exadata Database Machine 2014 Implementation Essentials」

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