Data and Analytics_Introductory course

Name:

What type of data is the client's address that appears in the database?

Master data

Transaction data

Reference Data

Information

Data dictionary is :

Used by IT users

Used by Business users

Maps technical data to business glossary terms

Stores business Meta data

What is not a type of Business Meta Data?

NIC Number

Client Address

Client account balance

Data type

What data can be classified under semi structured data?

Excel spreadsheets

CSV files

Social Media activity

Outlook emails

What is referred to as Strategic insights?

Facts and statistics used for calcuation and reasoning.

Strategic information utilized to provide a deep understanding of the situation and drive decision making.

Raw data that is arranged in a meaningful manner to provide a clear message about the situation.

Data about data

Select the data cleaning tool from the below.

OpenRefine

RapidMiner

Tableau

Hadoop

What is known as "Smart data"?

Subset of Big data that is useful for decision making

The large volume of diverse and complex data that is collected globally on a daily basis.

Data that are collected through smart devices.

Data that is used to forecast performance

What is not a characteristic of high quality data?

Accuracy

Relevance

Smart

Timeliness

Select the data visualization tool from the below.

TeraData

Power BI

Cloudera

Blockspring

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