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Oracle 1Z0-1093-21 Exam Syllabus Topics:

Oracle Cloud Database Services 2021 Specialist Sample Questions:

1. The /u02 directory containing Oracle Homes (OH) is 80% utilized and you need to free up space in it. you own two Oracle Homes (OH193_A and OH193_B), each with a test database (193A and 193B respectively).You decide to consolidate both databases into a single Oracle Home (OH193. |_A) to free up space. Which TWO actions must you perform? (Choose all correct answers)

A) Copy the sqinet.ora file from OH193_B to OH193_A.
B) use the Move Database option from the console.
C) Schedule a downtime window with the Test teams who use the 193B database.
D) Create a new container under 0H193B and migrate the pluggable databases (PDBs) from 193B to 193A.

2. You enable automatic backups on your Exadata Cloud@Customer.?

A) server parameter file (SP file)
B) database archivelog files
C) database control files
D) Transparent Data Encryption (TDE) keystore (wallet)

3. While using virtual machines (VMs), the next step after selecting a shape for the DB system is to select storage options and configuration. Which TWO configurations can be selected and used? (Choose all correct answers)

A) mount block storage locally to the node.
B) Configure storage to assign 40% to DATA and the rest to redo logs and archive logs.
C) Use Object Storage buckets for DATA, redo logs, and archive logs.
D) Use Automatic Storage Management (ASM) for the storage management software.

4. Which three statements are true regarding MySQL Database Service HeatWave? (Choose all correct answers) HeatWave uses periodic long-running ETL batch jobs to refresh the data.

A) HeatWave data which is needed for analytic processing is stored in disk files.
B) Heatwave uses machine learning to automate operations, increasing DBA productivity and reducing costs.
C) Heatwave is a in-memory, query-processing engine designed for fast execution of analytic queries.
D) Heatwave is Exclusively available in Oracle Cloud Infrastructure.

5. When you created your development database on Exadata Cloud@Customer, you selected "None" for backup location during provisioning. You now need to enable automatic backups on the development database with a retention period of 45 days. Which action should you perform?

A) Change the database backup location to local storage backups and set retention to 45 days.
B) Change the database backup location to an NFS backup location with a 45-day retention period set.
C) No action can be taken, because a new backup location cannot be set after creation.
D) Change the database backup location to Object Storage with the default retention period set.

Solutions: