Miguel Lucero
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CIS 3365 Quiz on CHAPTER 14: BIG DATA ANALYTICS AND NOSQL, created by Miguel Lucero on 04/06/2017.

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Miguel Lucero
Created by Miguel Lucero about 9 years ago
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CHAPTER 14: BIG DATA ANALYTICS AND NOSQL

CHAPTER 14: BIG DATA ANALYTICS AND NOSQL

Question 1 of 15

1

1. Much ambiguity exists in defining Big Data.

Select one of the following:

  • True
  • False

Explanation

Question 2 of 15

1

2. For a data set to be considered Big Data, it must display all the “3 Vs” – volume, velocity and variety.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 15

1

3. Scaling out is keeping the same number of systems, but migrating each system to a larger one.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 15

1

4. In many ways, the issues of associated with volume and velocity are the same.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 15

1

5. The analysis of data to produce actionable results is feedback loop processing.

Select one of the following:

  • True
  • False

Explanation

Question 6 of 15

1

6. Relational databases rely on unstructured data.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 15

1

7. One tenet of Big Data is that all data that is capable of being captured should be.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 15

1

8. The ability to graphically data in a way that makes it understandable is the concept of value.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 15

1

9. Characteristics that are important in working with data in the relational database model also apply to Big Data.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 15

1

10. Hadoop is a database that has become the de facto standard for most Big Data storage and processing.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 15

1

11. Under the HDFS system, using a write-one, ready-many model simplifies concurrency issues.

Select one of the following:

  • True
  • False

Explanation

Question 12 of 15

1

12. A block report is used to let the name node know that the data mode is still available.

Select one of the following:

  • True
  • False

Explanation

Question 13 of 15

1

13. A reduce function takes a collection of key-value pairs with the same key value and summarizes them into a single result.

Select one of the following:

  • True
  • False

Explanation

Question 14 of 15

1

14. Hive is a good choice for jobs that require a small subset of data to be returned very quickly.

Select one of the following:

  • True
  • False

Explanation

Question 15 of 15

1

15. Hadoop is a high-level tool that requires little effort to create, manage and use.

Select one of the following:

  • True
  • False

Explanation

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