Business Analytics (Module -II)

Big data Analytics is done with

• Hadoop

• Conventional Method

• Using your machine

• None of Above

What is data

• Information

• facts and statistics collected together for reference or analysis

• processed collection of content

• all of the above

Business Intelligence has replaced Business Analytics

• True

• False

Which is not one of the 4 v's of Big Data

• Velocity

• variety

• volume

• Volatile

which of the following is true about Big Data

• is a field that treats ways to analyze, systematically extract information from, or otherwise deal with data sets that are too large or complex to be dealt with by traditional data processing application software.

• include capturing data, data storage, data analysis, search, sharing, transfer, visualization, querying, updating, information privacy and data source.

• described as a large volume of data, both structured and unstructured.

• All of these

Which characteristic of Big Data will the below problem have?

Clustering cars into a tree structure based on the data given about each car.Please note that while classifying the cars you have to compare each car against the rest.

• Volume

• variety

• Velocity

• None

The recommendations generation of an e-commerce global leader on huge data as well as real-time data represent which characteristic of Big Data?

• Velocity - since we might have to generate the recommendations in real time

• Volume - since we will have to record the behaviour of many users

• Variety - since computation of recommendations is complex and might require processing data in various forms

• All of the above

Structured Data Requires Less Storage. True Or false

• True

• False

• Cant Say

--------- helps to find a numerical value expressing the relationship between variables

• Regression

• Correlation

• Random variable

• z-value

In the regression equation y=21-3x,the slope is

• 21

• -21

• 3

• -3