Oracle Cloud Platform Big Data Management 2018 Associate

Question 1

What operating system is Big Data Cloud Service running on?

A. Oracle Solaris

B. Oracle Linux

C. Windows 10

D. Red Hat Linux

Correct Answer: B

Question 2

You have a 3-Rack Hadoop Cluster and you have configured HDFS will, the replication factor set to 3. All Racks and Nodes are up and running.
Which is the correct Data Replica layout by default?

A. One replica on one node In Local Rack 1, another replica on a node in n remote Rack2, and I he last replica on a different node in the same remote Rack 2.

B. One replica on one node in Local Rack 1, another replica on a node in a remote Rock2, and the last replica on the fastest node in the cluster.

C. One replica on one node In Local Rack 1, another replica on a node In a remote Rack 2, and the last replica on a node In I he remote Rack3.

D. One replica on one node In Local Rack 1, another replica on a node in a remote Rack 2, and the last replica on a different node in Local Rack 1.

Correct Answer: B

Question 3

What IB the optimal way in Event Hub Cloud Service to stream data Into Object Storage?

A. Use block storage as temporary data landing.

B. H is not possible to stream data to object store.

C. Use Kalka connectors.

D. Use the external database system to push the data to the object store

Correct Answer: C

Question 4

Which security capability is NOT automatically enabled in Oracle Big Data Cloud Service?

A. Fine-grained, role-based authorization

B. Encryption for data at rest

C. Apache Metron Big Data Security

D. Kerberos

E. Auditing with Cloudera Navigator and Oracle Audit Vault.

Correct Answer: B

Question 5

Oracle's unified data management platform provided analysts with the ability to execute a single SQL statement across many data stores.
Which three are data stores the SQL can be executed in?

A. Directory service store

B. Hadoop clusters

C. NoSQL databases

D. Object-oriented databases

E. Relational database

Correct Answer: B,C,E

Question 6

Which Oracle Cloud component allows you to create, delete, and manage multiple Oracle cloud resources/service together as a unit?

A. Administrator Console

B. CLI interface

C. Single REST API Call

D. Stack Manager

Correct Answer: D

Question 7

HDFS Transparent Encryption protects Hadoop data when you perform read and write operations on encrypted zones. The disk where the HDFS directories are stored will be automatically encrypted and decrypted. HDFS Transparent Encryption must have Kerberos enabled and two principals are created as part of the Kerberos configuration.
When are the two principals created?

A. They are automatically created in Big Data Cloud Service for Kerbos with your Oracle Cloud account.

B. They are Create when you create an HDFS directory.

C. They are Create when you create your service instance with Security Setup enabled.

D. They are Create when you create a cluster with Security Setup enabled.

Correct Answer: C,D

Oracle Cloud Platform Big Data Management 2018 Associate - 1Z0-928 Exam Practice Test

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