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Question ID 16148

Consider a database with 4 transactions:
Transaction 1: {cheese, bread, milk}
Transaction 2: {soda, bread, milk}
Transaction 3: {cheese, bread}
Transaction 4: {cheese, soda, juice}
You decide to run the association rules algorithm where minimum support is 50%. Which
rule has a confidence at least 50%?

Option A

 {cheese} => {bread}

Option B

{juice} => {cheese}

Option C

{milk} => {soda}

Option D

{soda} => {milk}

Correct Answer A
Explanation


Question ID 16149

You are having a discussion with a business colleague. The colleague mentions that they
want to perform K-means clustering on text file data stored in HDFS.
Which tool should be recommended?

Option A

 Mahout

Option B

HBase

Option C

Scribe

Option D

Sqoop

Correct Answer A
Explanation

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