Oracle 1Z0-928 Online Practice Questions and Exam Preparation

Oracle 1Z0-928 Online Questions & Answers

• Question 1:

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

  A. Encryption for data at rest
  B. Fine-grained, role based authorization
  C. Kerberos
  D. Apache Metron Big Data Security
  E. Auditing with Cloudera Navigator and Oracle Audit Vault
  A. Encryption for data at rest

• Question 2:

  What utility can you use to manage the Whilelist?

  A. mammoth
  B. bdcscli
  C. dcii
  D. bdacii
  D. bdacii

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  explanation:

  Reference: https://docs.oracle.com/cloud-machine/latest/bigdatacm/CSBDM/GUID-4DC086BF-DBB9-43A0-BE0D-1CCBED87BEB4.htm#CSBDM-GUID-4DC086BF-DBB9-43A0-BE0D-1CCBED87BEB4

• Question 3:

  You have data stored in the Hadoop cluster. You wish to use "R" to process the data in Hadoop and interface it with your Oracle database with statistical algorithms. Which function should you use to perform a linear regression model on the data?

  A. orch.lm
  B. orch.lmf
  C. orch.lr
  D. orch.nmf
  A. orch.lm

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  explanation:

  Reference: https://docs.oracle.com/cd/E49465_01/doc.23/e49333/orch.htm#BDCUG412

• Question 4:

  In which use case Event Hub Cloud Service (Apache Kafka) CANNOT be used?

  A. as a data pipeline solution for big data
  B. for Data Integration for streaming data
  C. as a relational data store
  D. for application development with micro services
  A. as a data pipeline solution for big data

• Question 5:

  You have data originating from different sources and the data is not structured the same way. You need to combine the data from those heterogeneous sources into integrated, consistent, and unambiguous information so you can discover the relationships of the data.

  Which Oracle Big Data Connector should you use?

  A. Oracle R Advanced Analytics for Hadoop
  B. Oracle Big Data Spatial and Graph
  C. Oracle Non-relational Data Integrator
  D. Oracle SQL Connector for Hadoop Distributed File System
  D. Oracle SQL Connector for Hadoop Distributed File System

• Question 6:

  What is the default cluster console administrator user created in Oracle Big Data Cloud to manage Jobs, Notebooks and data Stores and Setting?

  A. cli_admin
  B. bdcsce_admin
  C. administrator
  D. admin
  D. admin

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  explanation:

  Reference: https://docs.oracle.com/en/cloud/paas/big-data-compute-cloud/csspc/using-oracle-big-data-cloud.pdf

• Question 7:

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

  A. Stack Manager
  B. CLI interface
  C. Administrator Console
  D. Single REST API Call
  A. Stack Manager

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  explanation:

  Reference: https://docs.oracle.com/en/cloud/paas/big-data-compute-cloud/csspc/create-cluster-oracle-cloud-stack.html

• Question 8:

  Which three statements are true about YARN?

  A. It handles and schedules resource requests.
  B. Yarn can run applications that follow MapReduce and Non MapReduce Model like Graph Processing.
  C. Yarn does NOT support running multiple applications in a single Hadoop Cluster.
  D. It provides Daemons and API to develop generic distributed applications.
  E. Yarn model Functionality is identical to Apache Hadoop MapReduce (MR1).
  F. Yarn combines the two major functionalities of Job tracker: Resource Management and Job Scheduling
  A. It handles and schedules resource requests.
  B. Yarn can run applications that follow MapReduce and Non MapReduce Model like Graph Processing.
  F. Yarn combines the two major functionalities of Job tracker: Resource Management and Job Scheduling

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  explanation:

  Reference: https://adtmag.com/blogs/watersworks/2012/08/apache-yarn-promotion.aspx

• Question 9:

  When all the members of your team log in to their Oracle Cloud account, on the Dashboard they see two services: Oracle Big Data Cloud Service and Oracle Database Cloud Service. There is a lot of data in the Hadoop cluster of your Oracle Big Data Cloud Service.

  Which Oracle Big Data Connector will easily allow your database users to see the data in the Hadoop cluster?

  A. osch
  B. oxh
  C. od4h
  D. olh
  D. olh

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  explanation:

  Reference: https://docs.oracle.com/cd/E27101_01/doc.10/e27365/start.htm#CHDJIBGI

• Question 10:

  What is the role of Kerberos in the Big Data Cloud Service?

  A. It allows for encryption of HDFS data at rest and Data in Motion.
  B. It provides support for fine-grained, role-based authorization over Hive metadata.
  C. It provides a secured Network Firewall to restrict Big Data Cloud Service access from external hosts.
  D. It ensures the identity of users and services communicating over the network.
  D. It ensures the identity of users and services communicating over the network.