Which three migration options are available when you migrate a database from the Big Endian format system to Exadata?
A. Data Pump Export and Import
B. transportable database
C. transportable tablespaces
D. Data Guard
E. Insert as Select
You are calculating the storage capacity that your customer will require on their ZFS Backup Appliance. Identify the set of factors that will affect this calculation.
A. database size, full/incremental cycle, RPO (Recovery Point Objective), and RTO (Recovery Time Objective)
B. database size, retention period, RPO (Recovery Point Objective), and compression
C. database size, full/incremental cycle, compression, and retention period
D. database size, compression, and backup window
E. full/incremental cycle, retention period, and ZFS Backup Appliance model
Which three statements are true about Automatic Degree of Parallelism (Auto DOP) on Exadata?
A. Auto DOP is an exclusive feature in Exadata, which allows the database optimizer to evaluate each statement and run it in parallel without special hints.
B. Auto DOP is disabled by default and must be enabled before SQL statements can take advantage of its features.
C. Auto DOP is enabled by default on Oracle 11gR2, allowing full use of its features.
D. Oracle's Auto DOP algorithms calculate the Degree of Parallelism based on the table's block counts.
E. SQL statements that take advantage of Auto DOP am be identified by using data from Oracle Automatic Workload Repository (AWR) or Enterprise Manager's Monitored SQL Executions page.
Which two statements are true about Exadata memory capabilities?
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A. X3-8 can be purchased in a Half Rack configuration with 2 TB of memory.
B. X3-2 memory can be expanded to 512 GB per node from 256 GB.
C. X3-2 memory can be upgraded to use Flash in the compute nodes.
D. X3-8 memory is fixed at 4 TB per a Rack.
E. X3-2 can be purchased in a Half Rack configuration with 256 GB per node.
What are two impacts of selecting high redundancy over normal redundancy for your diskgroups?
A. High redundancy provides more usable storage.
B. Normal redundancy provides more usable storage.
C. High redundancy gives you better I/O performance.
D. High redundancy provides High Availability (HA) during disk failure and rolling Storage Server patching
E. Normal redundancy provides HA during rolling Storage Server patching.
Which two statements appropriately describe the backup and recovery procedures on Exadata?
A. Cell software backup is automatic and cell recovery is accomplished by using a rescue procedure.
B. Data stored in a database is backed up and restored by using CellCLI commands.
C. Database server software backup is automatic and recovery is accomplished by using a rescue procedure.
D. Data stored in a database is backed up and restored by using RMAN commands.
E. Cell software backup is performed through CellCLI and cell recovery is accomplished by using a rescue procedure.
Which two actions are permitted with Exadata Database Machine?
A. replacing the Ethernet switch with an equivalent 1U 48-port Gigabit Ethernet switch
B. installing a second Ethernet switch in the Exadata rack for client access network connectivity
C. replacing the Sun Data Center InfiniBand Switch 36-spine switch with an InfiniBand Gateway Switch
D. configuring a Linux active-active channel bonding on the database servers by using two 10-Gigabit Ethernet port
E. configuring a Fibre Channel over Ethernet (FCoE) protocol on database servers
Identify two ways to reduce the risks associated with the software updates that are performed on a production Exadata system.
A. Patch all systems at once instead of one at a time.
B. Test on an Exadata system that is identical to the production system first.
C. Updating an engineered system has no risk.
D. Patch on the standby system first by using Data Guard Standby First Patch Apply.
E. Create a system-wide firmware and software snapshot first.
A control file tracks the physical components of a database. It is the root file that the database uses to find all the other files used by the database. Because of the importance of the control file, Oracle recommends that the control file be __________?
A. size constrained, to prevent size overruns
B. multiplexed, or have multiple identical copies
C. stored on an HA USB Drive, to ensure that it does not get overwritten
D. managed by EM12c, to ensure proper maintenance
What are three ways to be informed of an Exadata Storage Server disk failure?
A. review of the output of LIST ALERTHISTORY
B. review of the output of SELECT STATUS FROM VSDATAFILE
C. review of the ILOM log
D. alert notifications through email when SMTP notification is configured
E. alert notifications in the Enterprise Manager Exadata Plug-In 100% Real QandAs | 100% Real Pass
F. review of database server iostat output
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