1Z0-928 Online Practice Questions and Answers

Which function is NOT a part of Kerberos?

A. Kerberos offers Strong Authentication features.

B. Kerberos authorizes SQL Access for Hive and Impala.

C. Kerberos builds on symmetric key cryptography and requires a trusted third party.

D. Kerberos works on the basis of tickets.

A company is using Oracle Big Data Cloud Service that has Hive tables owned by user A. The tables are being dropped by user B. How should you implement authorization in Hadoop?

A. Role-based separation is not possible because Hadoop is a file system.

B. Configure Apache Record Service

C. Implement role-based security using Sentry.

D. Implement role-based security using Kerberos

You are in a project with teams from other departments of the company. It is necessary to collaborate not only creative ideas but also the data with the other departments. In the Big Data Cloud Service, you need to copy data that is in very large files between HDFS on your cluster to their cloud storage.

Which utility is more efficient for copying large data files?

A. odcp

B. ftp

C. fastcopy

D. scp

Oracle Data Integrator for Big Data offers customers with Enterprise big data Integration.

What component does Oracle Data Integrator for Big Data use to give you the ability to solve your most

complex and time-sensitive data transformation and data movement challenges?

A. RDD

B. Knowledge modules

C. Predefined MapReduce job for data transformation

D. Package scripts

ABC Company maintains two Hadoop clusters, one for test and one for production. One of the developers wants to copy a data file from the test to the production environment.

Which two are possible options to accomplish this?

A. Use Flume to ingest the file again and deliver it to production.

B. Back up the file to tape and restore it to the production cluster.

C. Use an FTP command to copy files between the test and production environments.

D. Use the hdfs dfs -cp command to copy the file from test to production.

You want to take advantage of the many Oracle products your company is using with on-premises products and with cloud services. Your company has locations geographically dispersed. You need to not only share data changes with all those locations, but also want to process the data with various Hadoop products.

Which Big Data Connector should you use?

A. Oracle R Advanced Analytics for Hadoop

B. Oracle GoldenGate for Hadoop

C. Oracle SQL Connector for Hadoop

D. Oracle Data Integrator for Hadoop

Which two are possible integration options that can be used to integrate data between Oracle database table with LOB columns and data stored in Hadoop HDFS?

A. Use SQOOP JDBC based imports

B. Use FLUME with database source along with HDFS file Source agents to integrate data

C. Use SQOOP with -direct option

D. Use Oracle SQL connector for Hadoop

Which component provides resources for dynamic high-performance processing in Big Data Cloud Service?

A. Edge Node

B. Permanent Node

C. Compute Cluster Node

D. Network Cluster Node

When you create a cluster with Security Setup enabled, HDFS Transparent Encryption is enabled on the cluster, and MIT Kerberos, Sentry, Network Firewall, Network Encryption, and Auditing are also enabled on the cluster.

Which two principals are created as part of the Kerberos configuration?

A. hdfs/clustername@BDACLOUDSERVICE.ORACLE.COM

B. oracle/clustername@BDCSCLOUDSERVICE.ORACLE.COM

C. oracle/clustername@BDACLOUDSERVICE.ORACLE.COM

D. hdfs/clustername@BDCSCLOUDSERVICE.ORACLE.COM

On which open-source processing engine is Oracle Big Data Cloud (BDC) Strategy based on?

A. Spark

B. Apache Flink Scalable Batch and Stream Data Processing

C. Apache Apex

D. Apache Storm