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Guide for Oracle Cloud Infrastructure 2025 Data Foundations Associate

Quiz Oracle Cloud Infrastructure 2025 Data Foundations Associate

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/ 10

Quiz

1/10
Which technology within the Exadata Database Service provides intelligent data ofloading and
processing capabilities directly within the storage tier?
Select the answer
1 correct answer
A.
Oracle Data Guard
B.
Exadata Smart Scan
C.
Oracle Active Data Guard
D.
Exadata Smart Flash Cache

Quiz

2/10
Which two requirements must be met before you can create an Exadata Database Service VM
Cluster?
Select the answer
2 correct answers
A.
A configured Oracle Cloud Infrastructure (OCI) Vault and Key.
B.
A Virtual Cloud Network (VCN) with necessary subnets for client access and backups.
C.
A valid support identifier (SI) associated with the OCI account.
D.
A configured Exadata Cloud@Customer infrastructure.
E.
An Exadata Infrastructure resource must be created first.

Quiz

3/10
Which statement accurately describes the primary function of a NoSQL Database Cloud Service SDK?
Select the answer
1 correct answer
A.
To define the physical storage layout of the database.
B.
To provide a programming interface for interacting with the database, abstracting away low-level API details.
C.
To manage the underlying infrastructure hosting the NoSQL database.
D.
To configure network security policies for accessing the database.

Quiz

4/10
Which two statements accurately describe the relationship between Database Management and
metrics collected in OCI Monitoring service?
Select the answer
2 correct answers
A.
Database Management retrieves performance data exclusively from the OCI Monitoring service and does not directly query the database.
B.
Database Management directly queries the database for detailed performance data and supplements it with metrics from the OCI Monitoring service.
C.
Database Management's data collection is completely independent of the OCI Monitoring service.
D.
Database Management relies on custom metrics uploaded to OCI Monitoring by the user in order to provide its monitoring features.

Quiz

5/10
The concept of 'schema-less' in the context of NoSQL databases primarily refers to what?
Select the answer
1 correct answer
A.
The database automatically infers the schema from the data being inserted, without requiring any explicit schema definition beforehand.
B.
All data stored within the database must conform to a single, universally defined schema for consistency.
C.
Data is stored in a highly structured format, mirroring the tabular structure of relational databases with predefined columns and data types.
D.
Data is stored in a binary format, eliminating the need for any schema or data interpretation.

Quiz

6/10
Which statement best describes the principle of least privilege as it applies to table security
management in Oracle NoSQL Database Cloud Service?
Select the answer
1 correct answer
A.
Granting all users full administrative access to all tables to simplify management.
B.
Granting users only the minimum set of permissions required to perform their assigned tasks on specific tables.
C.
Encrypting all tables with the highest level of encryption, regardless of the sensitivity of the data.
D.
Regularly backing up all tables and storing the backups in a publicly accessible location.

Quiz

7/10
Which two statements are accurate regarding the lifecycle management of an Exadata VM Cluster?
Select the answer
2 correct answers
A.
The VM Cluster can be independently stopped and started without impacting the underlying Exadata Infrastructure.
B.
The VM Cluster's CPU core count can be dynamically scaled up or down without requiring a reboot.
C.
Patching the Exadata Infrastructure automatically patches the VM Cluster and databases.
D.
Modifying the shape of the Exadata Infrastructure automatically scales the VM Cluster resources proportionally.
E.
The VM Cluster can be terminated independently, allowing reuse of the Exadata Infrastructure for a different VM Cluster.

Quiz

8/10
Which statement accurately reflects the impact of applying an Oracle-provided patch to the
operating system on an Exadata Database Service instance using the Oracle Cloud Infrastructure (OCI)
console?
Select the answer
1 correct answer
A.
The OCI console-initiated patch process only updates the database software, leaving the underlying OS untouched.
B.
The OCI console-initiated patch process automatically updates both the database software and the underlying operating system on all compute and storage nodes concurrently.
C.
The OCI console-initiated patch process updates the database software and the OS, allowing for a rolling update strategy on the database nodes, minimizing downtime. Storage nodes are updated separately.
D.
The OCI console-initiated patch process only patches the storage servers; database nodes require manual OS patching.

Quiz

9/10
Which of the following DOES NOT directly contribute to the calculation of provisioned read capacity
units (RCUs) required for a NoSQL Database Cloud Service table?
Select the answer
1 correct answer
A.
Average record size being read.
B.
Number of reads expected per second.
C.
Complexity of the security roles defined on the table.
D.
Data consistency requirements.

Quiz

10/10
Which of the following best describes the primary purpose of table rate limiting within Oracle NoSQL
Database Cloud Service?
Select the answer
1 correct answer
A.
To enforce strict data consistency across all table partitions, ensuring ACID compliance.
B.
To prevent a single table from consuming excessive resources, ensuring fair allocation and preventing performance degradation for other tables and users.
C.
To automatically optimize table schema design for improved query performance.
D.
To restrict the total amount of storage space a table can consume.
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  • Quiz name:Oracle Cloud Infrastructure 2025 Data Foundations Associate
  • Total number of questions:99
  • Number of questions for the test:50
  • Pass score:80%

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