Big Data Online Test

1. Which of the following characteristic of big data is relatively more concerned to data science?

Variety

Velocity

Volume

None of the mentioned

2. Which of the following analytical capabilities are provided by information management company?

All of the mentioned

Information Integration

Content Management

Stream Computing

3. Point out the correct statement.

Machine learning focuses on prediction, based on known properties learned from the training data

Data Cleaning focuses on prediction, based on known properties learned from the training data

None of the mentioned

Representing data in a form which both mere mortals can understand and get valuable insights is as much a science as much as it is art

4. Point out the wrong statement.

Big Data is just about lots of data

All of the mentioned

The data growth and social media explosion have changed how we look at the data

The big volume indeed represents Big Data

5. Which of the following step is performed by data scientist after acquiring the data?

Data Integration

All of the mentioned

Data Replication

Data Cleansing

6. Which of the following focuses on the discovery of (previously) unknown properties on the data?

Big Data

Data mining

Machine Learning

Data wrangling

7. Which of the following language should be replaced with the question mark in the below figure?

COBOL

Java

PHP

None of the mentioned

8. Beyond Volume, variety and velocity are the issues of big data veracity.

False

True

9. Which of the following term is appropriate to the below figure?

Dark Data

None of the mentioned

Big Data

Large Data

10. 3V's are not sufficient to describe big data.

True

False