1Z0-1089-20 試験問題を無料オンラインアクセス

Oracle Cloud infrastructure (OCI) Block Volume Storage supports sharing a Block Volume among multiple compute Instances in read/write or read only shareable mode.
Which two file systems should be used to allow multiple compute Instances to read/write data concurrently without any data loss?

• A.Network File System (NFS)
• B.Parallel File Systems like Lustre, IBM Spectrum Scale(GPFS), BeeGFS, etc.
• C.Distributed File Systems like Gluster, OCFS2, GFS2
• D.Linux File Systems like XFS, EXT4, EXT3, etc.

Which statement Is correct about deleting an Instance Pool?

• A.Associated Instances and attached boot volumes will be deleted; block volumes will be detached.
• B.Only the Instances will be deleted.
• C.Instances and block volumes will be deleted.
• D.Nothing will be deleted.
• E.Instances and boot volumes will be deleted.

What three data sources can Oracle Data Science draw from?

• A.AWS S3 buckets
• B.Azure Object Storage Blob
• C.Google Cloud Object Storage
• D.On-premise Oracle database
• E.Autonomous Data Warehouse

A two node clustered/parallel filesystem built using Baremetal Compute shape (BM.Standard2.52) and Block Volume Storage delivers maximum sustained aggregate IO throughput of 5GB/s for read and write, while storing a single copy of the data (replica=l) in filesystem.
What will be the maximum sustained aggregate IO throughput for read and write, when two copies of the data (replica=2) are stored in filesystem for High Availability?

• A.2.5GB/S for write and 5GB/s for read
• B.2.5GB/s for read and 5GB/s for write
• C.5GB/s for both (read and write)
• D.2.5GB/s for both (read and write)

Which workload is massively parallel In nature?

• A.Map/Reduce
• B.ETL
• C.SQL Queries
• D.Streaming