[2018 New] Oracle 1Z0-070 training material

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Share some Engineered Systems 1Z0-070 exam questions and answers below.
Which three statements are true about the EXADCLI utility?
A. It may be run interactively.
B. It can be used to execute EXACLI scripts on multiple storage servers in parallel.
C. It can be used to execute O/S commands on multiple storage servers in parallel.
D. It can be used to execute EXACLI commands on multiple storage servers in parallel.
E. It uses the same security mechanism as the EXACLI command.
F. It may be used to execute DBMCLI commands on multiple database nodes in parallel.
Answer: D,E,F

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 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 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

Your X6 Exadata Database Machine is running Oracle Database 12c, and has a large database with some very large tables supporting OLTP workloads.High-volume insert applications and high-volume update workloads access the same tables.You wish to compress these tables without causing unacceptable performance overheads to the OLTP workload.Which three are true regarding this requirement?
A. Compression is performed on database servers when using row store compress advanced in an Exadata environment.
B. Using row store compress advanced will compress the data more than if using column store compress for archieve low.
C. The compression method column store compress for archive high is the worst fit for this requirement.
D. Compression is performed on Exadata Storage Servers when using row store compress advanced in an Exadata environment.
E. Using row store compress advanced will compress the data less than if using column store compress forquery low.
Answer: A,B,D

Which three factors should you consider when choosing a method for migrating a database to the X5 Database Machine?
A. The down time allowed for the migration
B. Endian format of the source database
C. Number of tablespaces in the source database
D. The type of database workloads
E. Size of the source database
Answer: B,D,E

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