Online Access Free 1Z1-027 Exam Questions

Which three are true abort Enterprise Manager plug- in configuration fior the Database Machine?

• A.All plug-ins require SNMP trap fiorwarders.
• B.There is one plug-in fior Grid Control.
• C.There are several separate plug-ins fior Cloud Control.
• D.There are several separate plug-ins fior Grid Control.
• E.There is one plug-in fior Cloud Control.
• F.Some plug-ins require SNMP trap fiorwarders.

You plan to monitor storage servers after configuring an I/O resource manager plan with directives fior inter-database
plans and intra-database plans.
Which two types ifi metrics would help assess the impact ofi the intra-database plans on I/O to the storage servers?

• A.Resource Consumer Group I/O
• B.Smart Flash Log I/O
• C.Category I/O
• D.Smart Flash Cache I/O
• E.Database I/O

Which two are regarding the case ofi storage indexes?

• A.The cell physical 10 bytes saved by storage index statistic returns multiple rows, one fior each storage server.
• B.To maximize the benefit ofi storage Indexes, load your data stored on the filtered columns.
• C.To increase the chance ofi using the a storage index, you can make table indexes invisible.
• D.Storage indexes are retained after a cell is rebooted.
• E.Avoid the use ofi bind variables because Storage Indexes do not work with bind variables.

Which two are true about the use ofi DBFS in a Database Machine environment?

• A.DBFS must be used to bulk load data into a production database on the Database Machine.
• B.DBFS must use the DBFS_DG diskgroup fior any DBFS store.
• C.DBFS must be used to have a POSIX-compliant Exadata-based shared storage solution.
• D.DBFS must be used to bulk load data into a database on the Database Machine ifi the staging area requires Exadata
  based shared storage.
• E.DBFS must be used to have a POSIX compliant shared storage solution that is accessible firom the database servers
  on a Database Machine.

Your Database Machine 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 decide to compress these tables without causing unacceptable perfiormance overheads to the OLTP application.
Which three are true regarding this requirement?

• A.The compression method compress fior archive high is the worst fit fior this requirement.
• B.Using 'compress fior oltp' will compress the data less than ifi using Hybrid Columnar Compression when specified
  with compress fior query low.
• C.The compression is perfiormed on the storage servers when using compress fior oltp in an Exadata environment.
• D.Using 'compress fior oltp' will compress the data more than ifi using Hybrid Columnar Compression when specified
  with compress fior archive low.
• E.The compression is perfiormed on the database servers when using 'compress fior oltp' in an Exadata environment.