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Oracle Big Data 2017 Implementation Essentials (1z1-449) Free Practice Test

Question 1
What is the main purpose of the Oracle Loader for Hadoop (OLH) Connector?

Correct Answer: D
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 2
Your customer collects diagnostic data from its storage systems that are deployed at customer sites. The customer needs to capture and process this data by country in batches.
Why should the customer choose Hadoop to process this data?

Correct Answer: C
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 3
The log data for your customer's Apache web server has seven string columns.
What is the correct command to load the log data from the file 'sample.log' into a new Hive table LOGS that does not currently exist?

Correct Answer: D
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 4
Your customer is worried that the redundancy of HDFS will not meet its needs. The customer needs to store certain files with higher levels of redundancy than other files.
Which architectural feature of HDFS should you choose?

Correct Answer: A
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 5
Identify two features of the Hadoop Distributed File System (HDFS). (Choose two.)

Correct Answer: B,D
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 6
Your customer has had a security breach on its running Big Data Appliance and needs to quickly enable security for Hive and Impala.
What is the quickest way to enable the Sentry service?

Correct Answer: A
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Question 7
You are attempting to start KVLite but get an error about the "port being in use".
What is the reason for the error?

Correct Answer: B
Question 8
What is the result when a flume event occurs for the following single node configuration?

Correct Answer: B
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