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[2018 New] Oracle certification 1Z0-070 exam dumps

1Z0-070 exam is a required test for Oracle Certified Expert, Oracle Exadata X5 Administrator certification. Testpassport Oracle 1Z0-070 exam practice questions cover all the exam topics of real test. Besides, you can use coupon code “spring” to enjoy 21% discount on Testpassport Oracle 1Z0-070 exam questions now. 

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Share some Engineered Systems 1Z0-070 exam questions and answers below.
Which two must be true for a Smart Scan to occur on a table?
A. Sessions querying the table must set cell_offload_processing = true.
B. It must be stored in an ASM diskgroup with a 4MByte AU size.
C. It must be heap organized.
D. It must be accessed using direct path reads.
E. The table must not be compressed.
Answer: A,D

Which three must be true for a Smart Scan to occur for a table?
A. cell_offload_processing must be true in sessions issuing SQL statements that access the table.
B. The query must be executed serially.
C. The query must be executed in parallel.
D. Direct path reads must be used at run time.
E. The ASM diskgroup containing the table’s tablespace must have a 4 Mbyte AU size.
F. The ASM diskgroup containing the table’s tablespace must have cell.smart_scan_capable set to true.
Answer: A,D,F

You plan to migrate a database supporting both DSS and OLTP workloads to your new X5 Database machine.The workloads contain many complex aggregating functions and expensive joins on large partitioned tables in the DSS workload and indexed access for OLTP workloads.Which three benefits accrue as a result of this migration?
A. Superior compression capability designed specifically for OLTP workloads
B. Columnar storage capability for data in row major data blocks that is held in flash cache
C. Superior compression capability designed specifically for data warehouse tables
D. Superior compression capability designed specifically for archival data
E. Superior flash cache compression technique
F. Cell offload processing for indexed-organized table access
Answer: A,C,D

Which two statements are true about Exadata X5 cell metrics and alerts?
A. Cell alerts on each storage server are accumulated in memory by the CELLSRV process and stored on a filesystem-based repository.
B. Cell metrics are written to disk every hour by default.
C. Cell metrics on each storage server are accumulated in memory by the CELLSRV process and written to a filesystem-based repository.
D. Cell alerts on each server are accumulated in memory by the MS process and stored on a filesystem-based repository.
E. Cell alerts are written to disk every hour by default.
Answer: B,D

You plan to migrate a database supporting an OLTP workload to your new X5 Database Machine.The current database instance supports a large number of short duration sessions and a very high volume of short transactions.Which three X5 Database Machine features can improve performance for this type of workload?
A. An improved highly efficient undo and redo architecture
B. Faster optimization due to an Exadata-specific optimizer
C. Reduced I/O latency for writes due to writeback flashcache on all Exadata X5 and later models
D. Ultra high I/O performance for reads and writes when using Exadata Extreme Flash in X5 and later models
E. Reduced I/O latency for reads due to read flashcache on all Exadata X5 and later models
Answer: A,C,D

Which two options should be used to identify a damaged or failing flash card on an X6 Database Machine high-capacity storage server?
A. Using the CELLCLI CALIBRATE command on the storage server after logging in as the root user
B. Using the CELLCLI LIST LUN DETAIL command as the celladmin user
C. Using the CELLCLI CALIBRATE command on the storage server after logging in as the celladmin
D. Hardware monitoring using the storage server ILOM
Answer: A,D

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