Question 1

Big data allows for two different data types (text and numeric).

Accepted Answer

A) True 
 B)False

Question 2

Data in MongoDB is represented in:

Accepted Answer

A)   JSON.
B)   BSON.
C)   CSON.
D)   SON.

Question 3

Big data:

Accepted Answer

A)   requires a normalized dataset to 3rd Normal Form.
B)   does not require a strictly defined data model.
C)   requires a strictly defined schema.
D)   requires a normalized dataset to BCNF.

Question 4

The Hadoop Distributed File System (HDFS)  is the foundation of a ________ infrastructure of Hadoop.

Accepted Answer

A)   relational database management system
B)   DBBMS
C)   Java
D)   data management

Question 5

Value (related to the five 'v's' of big data) addresses the pursuit of a meaningful goal.

Accepted Answer

A) True 
 B)False

Question 6

A business owner that needs carefully normalized tables would likely need a relational database instead of a NoSQL database.

Accepted Answer

A) True 
 B)False

Question 7

The Hadoop framework consists of the ________ algorithm to solve large scale problems.

Accepted Answer

A)   MapSystem
B)   MapReduce
C)   MapCluster
D)   MapComponent

Question 8

Big data requires effectively processing:

Accepted Answer

A)   a single data type (numeric) .
B)   two data types (text and numeric) .
C)   many data types.
D)   a single data type (text) .

Question 9

When reporting and analysis organization of the data is determined when the data is used is called a(n) :

Accepted Answer

A)   entity relationship diagram.
B)   schema binding.
C)   schema on read.
D)   cognitive schema.

Question 10

NoSQL focuses on:

Accepted Answer

A)   avoidance of replication of data.
B)   minimizing storage space.
C)   normalized data.
D)   flexibility.

Question 11

The NoSQL model that includes a simple pair of a key and an associated collection of values is called a:

Accepted Answer

A)   key-value store.
B)   document store.
C)   wide-column store.
D)   graph database.

Question 12

________ includes the value of speed in a NoSQL database.

Accepted Answer

A)   Velocity
B)   Vigilant
C)   Verified
D)   Variety

Question 13

Big data includes:

Accepted Answer

A)   large volumes of data with many different data types that are processed at very high speeds.
B)   large volumes of data entry with a single data type processed at very high speeds.
C)   large volumes of entity relationship diagrams (ER
D)   with many different data types that are processed at very high speeds.
D)   large volumes of entity relationship diagrams (ER
D)   with a single data type processed at very high speeds.

Question 14

It is true that in an HDFS cluster the DataNodes are the:

Accepted Answer

A)   large number of slaves.
B)   single master servers.
C)   language libraries.
D)   business intelligences.

Question 15

Although volume, variety, and velocity are considered the initial three v dimensions, two additional Vs of big data were added and include:

Accepted Answer

A)   veracity and verified.
B)   volume and verified.
C)   verified and valuable.
D)   veracity and value.

Question 16

An organization that requires a graph database that is highly scalable would select the ________ database management system.

Accepted Answer

A)   Access
B)   Excel Spreadsheet
C)   Neo4j
D)   Redis

Question 17

Describe conceptually how big data differs from traditional relational database management systems.

Accepted Answer

Not only SQL and relational database man...

Question 18

Economies of storage indicate data storage costs increase every year.

Accepted Answer

A) True 
 B)False

Question 19

MapReduce is an algorithm for massive parallel processing utilized by Hadoop.

Accepted Answer

A) True 
 B)False

Question 20

Structured Query Language (SQL) is a set of methodologies, processes, architectures, and technologies that transform raw data into meaningful information.

Accepted Answer

A) True 
 B)False

Exam 10: Big Data Technologies

When reporting and analysis organization of the data is determined when the data is used is called a(n) :

Correct AnswerverifiedShow Answer

It is true that in an HDFS cluster the DataNodes are the:

Correct AnswerverifiedShow Answer

Big data requires effectively processing:

Correct AnswerverifiedShow Answer

Although volume, variety, and velocity are considered the initial three v dimensions, two additional Vs of big data were added and include:

Correct AnswerverifiedShow Answer

Big data includes:

Correct AnswerverifiedShow Answer

________ includes the value of speed in a NoSQL database.

Correct AnswerverifiedShow Answer

An organization that requires a graph database that is highly scalable would select the ________ database management system.

Correct AnswerverifiedShow Answer

The NoSQL model that includes a simple pair of a key and an associated collection of values is called a:

Correct AnswerverifiedShow Answer

MapReduce is an algorithm for massive parallel processing utilized by Hadoop.

Correct AnswerverifiedShow Answer

Value (related to the five 'v's' of big data) addresses the pursuit of a meaningful goal.

Correct AnswerverifiedShow Answer

Data in MongoDB is represented in:

Correct AnswerverifiedShow Answer

Structured Query Language (SQL) is a set of methodologies, processes, architectures, and technologies that transform raw data into meaningful information.

Correct AnswerverifiedShow Answer

A business owner that needs carefully normalized tables would likely need a relational database instead of a NoSQL database.

Correct AnswerverifiedShow Answer

Big data:

Correct AnswerverifiedShow Answer

NoSQL focuses on:

Correct AnswerverifiedShow Answer

The Hadoop framework consists of the ________ algorithm to solve large scale problems.

Correct AnswerverifiedShow Answer

Big data allows for two different data types (text and numeric).

Correct AnswerverifiedShow Answer

Economies of storage indicate data storage costs increase every year.

Correct AnswerverifiedShow Answer

Describe conceptually how big data differs from traditional relational database management systems.

Correct AnswerverifiedNot only SQL and relational database man...View AnswerShow Answer

The Hadoop Distributed File System (HDFS) is the foundation of a ________ infrastructure of Hadoop.

Correct AnswerverifiedShow Answer

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Not only SQL and relational database man...
View Answer

Correct Answer
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