Online Access Free 1z1-338 Practice Test

Your Exadata Cloud instance has been fully provisioned and you continue the setup by logging in to the newly created Virtual Machines (VMs) by using SSH.
Which two default usernames can be used to log in to the VMs? (Choose two.)

• A.administrator
• B.opc
• C.root
• D.system
• E.oracle

Which statement is true about Exadata Storage Servers?

• A.Exadata uses network affinity to determine which storage server data is written.
• B.Communication between a database and an Exadata storage flows over low latency 10 Gigabit Ethernet.
• C.Redundancy for the user data that is stored in a database that is running on Exadata is achieved with RAID5.
• D.Exadata Storage Servers automatically delete old diagnostic and metric files.
• E.Exadata requires a running database instance on all storage servers and database servers.

Which statement is true about Oracle compression?

• A.A partitioned table can define the use of Advanced Compression Hybrid Columnar Compression for each partition.
• B.Hybrid Columnar Compression can be defined for a single column.
• C.A non-partitioned table can use Advanced Compression and Hybrid Columnar Compression concurrently.
• D.A partitioned table can use only Advanced Compression or only Hybrid Columnar Compression.

In which three cases would RMAN backup and recovery be a good strategy for migrating to the cloud? (Choose three.)

• A.when the source platform is little endian, character set is AL32UTF8, and the architecture is multitenant
• B.when you are migrating a database from a different database version and it might have a different character set
• C.when you are concerned about the endian nature of the database and want to perform conversions from different formats
• D.when moving an Oracle Data Guard physical standby database to the cloud
• E.when a physical migration approach is feasible and physical database reorganization is no necessary

Which two steps are needed to set up instance caging on an Exadata system? (Choose two.)

• A.Specify the optimization objective as low_latency or high__throughput.
• B.Enable a resource plan to manage the CPUs.
• C.Change the initialization parameter THREADED_EXECUTION to TRUE and restart the instance.
• D.Set PGA_AGGREGATE_LIMIT to an acceptable level for the intended instances.
• E.Set the CPU_COUNT parameter to the maximum number of CPUs that the database instance should utilize at any time.