Explanation:Hive also support custom extensions written in Java, including user-defined functions (UDFs) and serializer-deserializers for reading and optionally writing custom formats. 5. Point out the wrong statement :
A. Elastic MapReduce (EMR) is Facebook’s packaged Hadoop offering
B. Amazon Web Service Elastic MapReduce (EMR) is Amazon’s packaged Hadoop offering
C. Scalding is a Scala API on top of Cascading that removes most Java boilerplate
D. All of the mentioned
Answer:A
Explanation:Hive also support custom extensions written in Java, including user-defined functions (UDFs) and serializer-deserializers for reading and optionally writing custom formats. 5. Point out the wrong statement :
A. Elastic MapReduce (EMR) is Facebook’s packaged Hadoop offering B. Amazon Web Service Elastic MapReduce (EMR) is Amazon’s packaged Hadoop offering C. Scalding is a Scala API on top of Cascading that removes most Java boilerplate D. All of the mentioned
Explanation:Rather than building Hadoop deployments manually on EC2 (Elastic Compute Cloud) clusters, users can spin up fully configured Hadoop installations using simple invocation commands, either through the AWS Web Console or through command-line tools. 6. ________ is the most popular high-level Java API in Hadoop Ecosystem