Free 1z0-449 Questions for Oracle Big Data 2017 Implementation Essentials 1z0-449 Exam as PDF & Practice Test Engine

Exam Code/Number: 1z0-449
Exam Name/Title: Oracle Big Data 2017 Implementation Essentials
Certification Provider: Oracle
Corresponding Certification: Oracle Big Data Appliance

Exam Questions: 72
Updated On: May 26, 2026

Question #1

The Hadoop NameNode is running on port #3001, the DataNode on port #4001, the
KVStore agent on port #5001, and the replication node on port #6001. All the services are running on localhost.
What is the valid syntax to create an external table in Hive and query data from the NoSQL
Database?

A. CREATE EXTERNAL TABLE IF NOT EXISTSMOVIE( id INT,original_title
STRING,overview STRING)STORED BY
'oracle,kv.hadoop.hive.table.TableStorageHandler'TBLPROPERTIES
("oracle.kv.kvstore"="kvstore","oracle.kv.hosts"="localhost:4001","oracle.kv.hadoop.hosts"=
"localhost","oracle.kv.tab1eName"="MOVIE");

B. CREATE EXTERNAL TABLE IF NOT EXISTSMOVIE( id INT,original_tit1e
STRING,overview STRING)STORED BY
'oracle.kv.hadoop.hive.table.TableStorageHandler'TBLPROPERTIES
("oracle.kv.kvstore"="kvscore","oracle.kv.hosts"="localhost:3001","oracle.kv.hadoop.hosts"
= "localhost","oracle.kv.tableName"= MOVIE");

C. CREATE EXTERNAL TABLE IF NOT EXISTSMOVIE( id INT,original_title
STRING,overview STRING)STORED BY
'oracle.kv.hadoop.hive.table.TableStorageHandler'TBLPROPERTIES ("oracle.kv.kvstore
"=" kvstore
","oracle.kv.hosts"="localhost:5001","oracle.kv.hadoop.hosts"="localhost","oracle.kv.tab1eN ame"="MOVIE");

D. CREATE EXTERNAL TABLE IF NOT EXISTSMOVIE( id INT,original_title
STRING,overview STRING)STORED BY
'oracle,kv.hadoop.hive.table.TableStorageHandler'TBLPROPERTIES
("oracle.kv.kvstore"="kvstore","oracle.kv.hosts"="localhost:6001","oracle.kv.hadoop.hosts"=
"localhost","oracle.kv.tab1eName"="MOVIE");

Discussion 0

Correct Answer: A Vote an answer

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Question #2

Identify two features of the Hadoop Distributed File System (HDFS). (Choose two.)

A. The file system is written in C#.

B. It consists of Mappers, Reducers, and Combiners.

C. The file system is written in Java.

D. It is written to store large amounts of data.

Discussion 0

Correct Answer: C,D Vote an answer

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Question #3

The NoSQL KVStore experiences a node failure. One of the replicas is promoted to primary.
How will the NoSQL client that accesses the store know that there has been a change in the architecture?

A. The Shard State Table (SST) contains information about each shard and the master and replica status for the shard.

B. KVStoreConfig sends the status of the master and replica to the NoSQL client.

C. The NoSQL admin agent updates the NoSQL client with the status of the master and replica.

D. The KVLite utility updates the NoSQL client with the status of the master and replica.

Discussion 0

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Question #4

What does the flume sink do in a flume configuration?

A. hosts the components through which events flow from an external source to the next destination

B. removes events from the channel and puts them into an external repository

C. forwards events to the source

D. consumes events delivered to it by an external source such as a web server

E. sinks the log file that is transmitted into Hadoop

Discussion 0

Correct Answer: D Vote an answer

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Question #5

Which user in the following set of ACL entries has read, write and execute permissions? user::rwx group::r-x other::r-x
default:user::rwx
default:user:bruce:rwx #effective:r-x
default:group::r-x
default:group:sales:rwx #effective:r-x
default:mask::r-x
default:other::r-x

A. sales

B. bruce

C. user

D. hdfs

E. all users

Discussion 0

Correct Answer: C Vote an answer

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Question #6

Your customer needs to access Hive tables, HDFS, and Data Pump format files as the data source.
When installing and configuring the Oracle SQL Connector for HDFS, which two locations must be installed or configured to fulfill this requirement? (Choose two.)

A. Oracle database

B. Oracle NoSQL

C. HiveQL

D. Hadoop cluster

E. Impala

Discussion 0

Correct Answer: A,D Vote an answer

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Question #7

How should you encrypt the Hadoop data that sits on disk?

A. Enable Audit Vault and Database Firewall for Hadoop by using the Mammoth utility.

B. Enable HDFS Transparent Encryption by using bdacli on a Kerberos-secured cluster.

C. Enable Transparent Data Encryption by using the Mammoth utility.

D. Enable HDFS Transparent Encryption on a non-Kerberos secured cluster.

Discussion 0

Correct Answer: B Vote an answer

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Question #8

How does the Oracle SQL Connector for HDFS access HDFS data from the Oracle database?

A. non-partitioned tables

B. Data Pump files

C. NoSQL tables

D. Apache Sqoop files

E. external tables

Discussion 0

Correct Answer: B Vote an answer

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Free 1z0-449 Questions for Oracle Big Data 2017 Implementation Essentials 1z0-449 Exam as PDF & Practice Test Engine

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