What is the primary benefit of using NiFi's data provenance feature?

We usually use feature normalization before using the Gaussian kernel in SVM. What is true about feature normalization?
1. We do feature normalization so that new feature will dominate other
2. Some times, feature normalization is not feasible in case of categorical variables
3. Feature normalization always helps when we use Gaussian kernel in SVM

A

1

B

1 and 2

C

1 and 3

D

2 and 3

Which of the following statements are true?
Statement I Big data refers to no precise quantity, but generally refers to data in the range of Petabytes and Exabyte, i.e. billions to trillions of records, all from various sources. Big data is generated much faster. than traditional data in much larger quantities.
Statement II Big data interests industries because they are able to learn more patterns and curious variances than smaller data sets, with the capability to provide valuable insights into consumer behaviour, weather systems, financial market activity, or other phenomena.
Statement III Various departments and product lines use various applications within most organisations and store data in separate datasets. These separate databases may contain similar data, but data from one data base to another is not always consistent. This is called data silo.

A

Both statements I and II

B

Both statements II and III

C

Both statements I and III

D

All of the above

In a data science capstone project, what is the purpose of "data lineage" or "data provenance"?

A

Create more project documentation

B

Replace data exploration

C

Track data sources and transformations

D

Choose the mentor

In data ethics, what does "data provenance" refer to?

A

Data belongs to data scientists

B

The source and history of data

C

Data control by data subjects

D

Data control by governments and organizations

Which of the following can be identified as the main policy objectives of a patent system?
1. To encourage an inventor to disclose an invention by granting exclusive rights over the invention to the inventor.
2. To benefit the public by limiting the scope and term of the exclusive rights granted to an inventor.
3. To benefit the public through encouraging innovation by publishing a full disclosure of the technical details of the invention.
4. To benefit the public through guaranteeing that the inventor can commercialize his/her invention.
Select the correct option.

A

2, 3 and 4

B

3, 4 only

C

1, 2 and 4

D

All of the above

What is the significance of NiFi's "Data Provenance Repository"?

A

Manage computation resources

B

Store detailed information about the origin and processing of data

C

Perform data analytics in Hadoop

D

Manage computation resources

What does the term "Data Provenance" refer to in the context of NiFi?

A

Join records from multiple tables

B

Group records based on a condition

C

The ability to trace and understand the lineage of data

D

Sort records based on a column

What is the primary benefit of using a data warehouse in big data analytics?

A

Real-time data processing

B

Centralized storage for structured data

C

Streamlining data variety and velocity

D

Handling unstructured data

What does the term "NiFi Provenance" refer to in Apache NiFi?

A

A distributed file system

B

A query language for Hadoop

C

A storage format in Hadoop

D

A feature that tracks and provides detailed information about the life of a FlowFile

What is the primary benefit of using a columnar storage format like Parquet in big data analytics?

A

Real-time data processing

B

Reduced storage space and improved query performance

C

Simplified data variety and velocity

D

Enhanced data visualization

What is the primary benefit of using NiFi's data provenance feature?

Related Questions