Q.1
Amazon EMR also allows you to run multiple versions concurrently, allowing you to control your ___________ version upgrade.
  • a) Pig
  • b) Windows Server
  • c) Hive
  • d) Ubuntu
Q.2
Point out the correct statement.
  • a) Amazon Elastic MapReduce (Amazon EMR) provides support for Apache Hive
  • b) Pig extends the SQL paradigm by including serialization formats and the ability to invoke mapper and reducer scripts
  • c) The Amazon Hive default input format is text
  • d) All of the mentioned
Q.3
The Amazon EMR default input format for Hive is __________
  • a) org.apache.hadoop.hive.ql.io.CombineHiveInputFormat
  • b) org.apache.hadoop.hive.ql.iont.CombineHiveInputFormat
  • c) org.apache.hadoop.hive.ql.io.CombineFormat
  • d) All of the mentioned
Q.4
Hadoop clusters running on Amazon EMR use ______ instances as virtual Linux servers for the master and slave nodes.
  • a) EC2
  • b) EC3
  • c) EC4
  • d) None of the mentioned
Q.5
Point out the wrong statement.
  • a) Apache Hive saves Hive log files to /tmp/{user.name}/ in a file named hive.log
  • b) Amazon EMR saves Hive logs to /mnt/var/log/apps/
  • c) In order to support concurrent versions of Hive, the version of Hive you run determines the log file name
  • d) None of the mentioned
Q.6
Amazon EMR uses Hadoop processing combined with several __________ products.
  • a) AWS
  • b) ASQ
  • c) AMR
  • d) AWES
Q.7
___________ is an RPC framework that defines a compact binary serialization format used to persist data structures for later analysis.
  • a) Pig
  • b) Hive
  • c) Thrift
  • d) None of the mentioned
Q.8
Impala on Amazon EMR requires _________ running Hadoop 2.x or greater.
  • a) AMS
  • b) AMI
  • c) AWR
  • d) All of the mentioned
Q.9
Impala executes SQL queries using a _________ engine.
  • a) MAP
  • b) MPP
  • c) MPA
  • d) None of the mentioned
Q.10
Amazon EMR clusters can read and process Amazon _________ streams directly.
  • a) Kinet
  • b) kinematics
  • c) Kinesis
  • d) None of the mentioned
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