Question 1

MongoDB is a proprietary NoSQL database management system created by Oracle.

Accepted Answer

A) True 
 B)False  False

Question 2

Collect everything is a characteristic of a data lake.

Accepted Answer

A) True 
 B)False  True

Question 3

NoSQL systems allow ________ by incorporating commodity servers that can be easily added to the architectural solution.

Accepted Answer

A)  scaling down 
B)  scaling out 
C)  scaling up 
D)  scaling over 
A)  scaling down 
B)  scaling out 
C)  scaling up 
D)  scaling over B

Question 4

Hive is a(n) ________ data warehouse software.

Accepted Answer

A)  Oracle 
B)  Microsoft 
C)  Macintosh 
D)  Apache 
A)  Oracle 
B)  Microsoft 
C)  Macintosh 
D)  Apache

Question 5

________ includes NoSQL accommodation of various data types.

Accepted Answer

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

Question 6

There are four main types of NoSQL database data models that include key-value stores, document stores, wide-column stores, and graph databases. Provide a brief description of each.

Accepted Answer

Key-value Stores consist of a pair of a

Question 7

The dive in anywhere characteristic of a data lake overrides constraints related to confidentiality.

Accepted Answer

A) True 
 B)False

Question 8

The target market for Hadoop is small to medium companies using local area networks.

Accepted Answer

A) True 
 B)False

Question 9

An organization that requires a sole focus on performance with the ability for keys to include strings, hashes, lists, and sorted sets would select ________ database management system.

Accepted Answer

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

Question 10

An organization using HDFS realizes that hardware failure is a(n):

Accepted Answer

A)  norm. 
B)  irregularity. 
C)  anomaly. 
D)  inconsistency. 
A)  norm. 
B)  irregularity. 
C)  anomaly. 
D)  inconsistency.

Question 11

________ is the most popular key-value store NoSQL database management system.

Accepted Answer

A)  Access 
B)  Apache Cassandra 
C)  Neo4j 
D)  Redis 
A)  Access 
B)  Apache Cassandra 
C)  Neo4j 
D)  Redis

Question 12

NoSQL stands for 'Not only SQL.'

Accepted Answer

A) True 
 B)False

Question 13

When a data repository (including internal and external data) does NOT follow a predefined schema, this is called a:

Accepted Answer

A)  data dump. 
B)  data ocean. 
C)  data lake. 
D)  data stream. 
A)  data dump. 
B)  data ocean. 
C)  data lake. 
D)  data stream.

Question 14

An organization that decides to adopt the most popular NoSQL database management system would select:

Accepted Answer

A)  Access. 
B)  MongoDB. 
C)  Neo4j. 
D)  Redis. 
A)  Access. 
B)  MongoDB. 
C)  Neo4j. 
D)  Redis.

Question 15

The primary use of Pig is to:

Accepted Answer

A)  transform raw data into a format that is useful for analysis. 
B)  query large databases. 
C)  create large databases. 
D)  create data warehouses. 
A)  transform raw data into a format that is useful for analysis. 
B)  query large databases. 
C)  create large databases. 
D)  create data warehouses.

Question 16

MongoDB databases are composed of:

Accepted Answer

A)  collections. 
B)  tables. 
C)  rowsets. 
D)  columns. 
A)  collections. 
B)  tables. 
C)  rowsets. 
D)  columns.

Question 17

Neo4j is a wide-column NoSQL database management system developed by Oracle.

Accepted Answer

A) True 
 B)False

Question 18

Hive uses ________ to query data.

Accepted Answer

A)  SQL 
B)  HiveQL 
C)  BeesNest 
D)  Honeyquery 
A)  SQL 
B)  HiveQL 
C)  BeesNest 
D)  Honeyquery

Question 19

Big data databases tend to sacrifice consistency for availability.

Accepted Answer

A) True 
 B)False

Question 20

Transaction processing and management reporting tend to fit big data databases better than relational databases.

Accepted Answer

A) True 
 B)False

MongoDB is a proprietary NoSQL database management system created by Oracle.

Collect everything is a characteristic of a data lake.

NoSQL systems allow ________ by incorporating commodity servers that can be easily added to the architectural solution.

Hive is a(n) ________ data warehouse software.

________ includes NoSQL accommodation of various data types.

There are four main types of NoSQL database data models that include key-value stores, document stores, wide-column stores, and graph databases. Provide a brief description of each.

The dive in anywhere characteristic of a data lake overrides constraints related to confidentiality.

The target market for Hadoop is small to medium companies using local area networks.

An organization that requires a sole focus on performance with the ability for keys to include strings, hashes, lists, and sorted sets would select ________ database management system.

An organization using HDFS realizes that hardware failure is a(n):

________ is the most popular key-value store NoSQL database management system.

NoSQL stands for 'Not only SQL.'

When a data repository (including internal and external data) does NOT follow a predefined schema, this is called a:

An organization that decides to adopt the most popular NoSQL database management system would select:

The primary use of Pig is to:

MongoDB databases are composed of:

Neo4j is a wide-column NoSQL database management system developed by Oracle.

Hive uses ________ to query data.

Big data databases tend to sacrifice consistency for availability.

Transaction processing and management reporting tend to fit big data databases better than relational databases.

The Database Environment and Development Process

Modeling Data in the Organization

The Enhanced E-R Model

Logical Database Design and the Relational Model

Introduction to SQL

Advanced SQL

Databases in Applications

Physical Database Design and Database Infrastructure

Data Warehousing and Data Integration

Analytics and Its Implications

Data and Database Administration With Focus on Data Quality

Distributed Databases

Object-Oriented Data Modeling

Filters

Exam 10: Big Data Technologies

MongoDB is a proprietary NoSQL database management system created by Oracle.

Collect everything is a characteristic of a data lake.

NoSQL systems allow ________ by incorporating commodity servers that can be easily added to the architectural solution.

Hive is a(n) ________ data warehouse software.

________ includes NoSQL accommodation of various data types.

There are four main types of NoSQL database data models that include key-value stores, document stores, wide-column stores, and graph databases. Provide a brief description of each.

The dive in anywhere characteristic of a data lake overrides constraints related to confidentiality.

The target market for Hadoop is small to medium companies using local area networks.

An organization that requires a sole focus on performance with the ability for keys to include strings, hashes, lists, and sorted sets would select ________ database management system.

An organization using HDFS realizes that hardware failure is a(n):

________ is the most popular key-value store NoSQL database management system.

NoSQL stands for 'Not only SQL.'

When a data repository (including internal and external data) does NOT follow a predefined schema, this is called a:

An organization that decides to adopt the most popular NoSQL database management system would select:

The primary use of Pig is to:

MongoDB databases are composed of:

Neo4j is a wide-column NoSQL database management system developed by Oracle.

Hive uses ________ to query data.

Big data databases tend to sacrifice consistency for availability.

Transaction processing and management reporting tend to fit big data databases better than relational databases.

The Database Environment and Development Process

Modeling Data in the Organization

The Enhanced E-R Model

Logical Database Design and the Relational Model

Introduction to SQL

Advanced SQL

Databases in Applications

Physical Database Design and Database Infrastructure

Data Warehousing and Data Integration

Analytics and Its Implications

Data and Database Administration With Focus on Data Quality

Distributed Databases

Object-Oriented Data Modeling

Filters