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Oracle 1Z0-1093-23 - Questions & Answers

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Question 1
Single choice

What is the NoSQLHandle interface NOT used for?

A.

to set the row retention time

B.

to gets rows from a table

C.

to get dynamic information on a table

D.

to access multiple tables

Question 2
Single choice

You have permanently deleted your MySQL database system.

What happens to the two backups that are associated with the deleted database system?

A.

They are archived and moved to Oracle Cloud Infrastructure file storage.

B.

They are retained for their retention periods.

C.

They are automatically deleted along with the database system.

D.

They are moved to Oracle Cloud Infrastructure Object Storage.

Question 3
Single choice

Your MySQL Database Service system is automatically backed up between midnight and 1 AM.

What must you do to change the starting time to 4 AM?

A.

Select Backup Window from the Edit MySQL DB System Details page and set the start time to 4 AM.

B.

Use the mysqlbackup command to establish a 4 AM backup start time.

C.

Update the Oracle Cloud Infrastructure (OCI) MySQL DB System Details page to specify the 4 AM
backup window start time.

D.

Edit the OCI MySQL DB System Details to set the Enable Automatic Backups time to 4 AM.

Question 4
Single choice

What statement is FALSE regarding the differences between the Exadata Cloud@Customer X8M and X8 Infrastructure?

A.

X8 uses InfiniBand for its internal network fabric whereas X8M uses RoCE.

B.

Both X8M and X8 Exadata System models use InfiniBand for their internal network fabric.

C.

X8M has more total OCPUs available than an equivalent X8 configuration.

D.

X8M uses Persistent Memory (PMEM).

Question 5
Multiple choice

Which two external databases can be monitored by the Oracle Cloud Infrastructure (OCI) Database Management Service? (Choose two.)

A.

Oracle 18c Database deployed on Oracle Exadata Cloud@Customer

B.

Oracle Autonomous Database 19c deployed on an OCI Tenant

C.

Oracle 12cR1 Database deployed on an Oracle Exadata Database Machine

D.

Oracle 11gR2 Database deployed on an Oracle Private Cloud

Question 6
Single choice

You define a maintenance window for your MySQL DB systems.

When the automatic maintenance process takes place, which two activities does the system perform while its status is set to UPDATING?

A.

It upgrades the associated compute instance to the latest Linux operating system version.

B.

It analyzes, rebuilds, and optimizes MySQL database tables and indexes.

C.

It patches the MySQL server itself along with any underlying hardware.

D.

It patches the underlying operating system of the MySQL database.

Question 7
Multiple choice

Which two use cases can be used by the Oracle database with Object Storage in Oracle Cloud Infrastructure (OCI)? (Choose two.)

A.

Database datafiles

B.

Database backups

C.

Database log files

D.

Database binaries

Question 8
Single choice

How many IPs are required for the Backup Subnet supporting an Exadata Database Service with six Database Compute Servers?

A.

12

B.

9

C.

16

D.

24

Question 9
Multiple choice

Which two statements are true about recommended Subnet configurations for Exadata Database Service? (Choose two.)

A.

Use Regional Subnets for both Client and Backup.

B.

Use a Public Subnet for Client and a Service Subnet for Backup.

C.

Use a Private Subnet for Client and a Service Subnet for Backup.

D.

Use two Public Subnets for Client and Backup.

E.

Use a Private Subnet for Client and Private Subnet for Backup.

Question 10
Multiple choice

Which three statements are true about Exadata Snapshots on the Exadata Database Service? (Choose three.)

A.

Exadata Snapshots utilize the Exadata SPARSE disk group to store the sparse files that contain all the data that is read and written by the Snapshots.

B.

Exadata Snapshots are unable to utilize all the Exadata features.

C.

Exadata Snapshots utilize the Exadata SPARSE disk group to store the sparse files that contain only changed blocks.

D.

Multiple users can create independent Exadata Snapshots from the same test master, which is a full Read-Only clone of the source database.

E.

Before creating Exadata Snapshots from the test master, you can modify the data in the test master, if required.

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