Question 1 (3 points)

Of the 4 V's of Big Data, veracity refers to data that may come in many different forms.

Question 1 options:

	1) True
	2) False

Question 2 (3 points)

The sqoop command requires both mapper and reducer to work before data can be transferred from one source to another.

Question 2 options:

	1) True
	2) False

Question 3 (3 points)

Files you see in LINUX shell of Hortonworks (i.e., shell-in-a-box) are files on Hadoop's HDFS.

Question 3 options:

	1) True
	2) False

Question 4 (3 points)

Users of Hive can issue SQL commands instead of writing Java code to perform MapReduce jobs.

Question 4 options:

	1) True
	2) False

Question 5 (3 points)

Sqoop was created by Facebook to use the SQL-like statement to access data on HDFS.

Question 5 options:

	1) True
	2) False

Question 6 (3 points)

It is possible to store more than 3 million records in a single Excel sheet.

Question 6 options:

	1) True
	2) False

Question 7 (3 points)

Hadoop requires high-end servers for both name node and data nodes to function.

Question 7 options:

	1) True
	2) False

Question 8 (3 points)

Apple's iPhone has a service called Siri that always listens to you, but only responds when you say 'Hey Siri'. If Siri transmits everything it listens, analyzing this data may be considered a Big Data question.

Question 8 options:

	1) True
	2) False

Question 9 (3 points)

In Hadoop, data are usually stored in its raw format without concerning about its structure until the data is retrieved and processed through MapReduce.

Question 9 options:

	1) True
	2) False

Question 10 (3 points)

In traditional databases, schema-on-read is the key to ensure consistency of data values in each column.

Question 10 options:

	1) True
	2) False