Oracle 1Z0-915-1 Quiz 1 Topic 7 Questions 1-5

Question: 1

What must be enabled for using the point-in-time recovery feature in a DB system?

ADelete protection

BAutomatic backups

CHigh availability

DHeatWave cluster

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Question: 2

You have successfully provisioned a MySQL DB system on Oracle Cloud Infrastructure by using OCI Console. You have installed the standard MySQL client libraries and MySQL Shell on your workstation that is not connected to any VPN, FastConnect, or SSH tunnel.

You CANNOT connect directly to the DB system endpoint from your workstation connected to the Internet.

What is the reason?

AMySQL DB system allows only SSL-encrypted connections.

BMySQL DB system endpoint does not have a public IP address.

CMySQL DB system allows only connections through a proxy server.

DMySQL DB system cannot use the standard MySQL client libraries.

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Question: 3

Which three must be provided when creating a channel? (Choose three.)

AChannel name

BSource connection SSL mode

CTarget DB system

DSource connection password

EReplication delay

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Question: 4

You want to train a classification model with MySQL HeatWave AutoML. Which two are requirements of the training data set? (Choose two.)

AThe target column must be numeric.

BThe target column and all feature columns must be stored in a single table.

CAll feature columns must be numeric.

DThere must be at least two feature columns.

EThe target column must have at least two distinct values.

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Question: 5

You want to restore the backup of a stand-alone DB system to a new DB system.

Which two changes are allowed? (Choose two.)

AUse a smaller data storage size for the new DB system.

BUse a different subnet for the new DB system.

CUse a different shape for the new DB system.

DUse a different tenancy for the new DB system.

EUse a different region for the new DB system.

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Oracle 1Z0-915-1 Quiz:1 Topic:7 Questions:1-5