IDS - Quizz

Data Analysis is a process of ___

• Inspecting data

• Data Cleaning

• Transforming of data

• All of the mentioned above

Predictive analytics involves taking historical data

• True

• False

___ are the basic building blocks of qualitative data.

• Categories

• Data chunk

• Numeric figures

• None of the mentioned above

The Process of describing the data that is huge and complex to store and process is known as ___

• Data Collection

• Data cleaning

• Big data

• None of the mentioned above

Sampling is a process used in ___.

• Network setting

• Statistical analysis

• Semantic analysis

• None of the mentioned above

___ divides the population into smaller groups that don't overlap but represent the entire population.

• Stratified random sampling

• Systematic sampling

• Both 1 & 2

• None of the above

What is true about Data Visualization?

• Data Visualization is used to communicate information clearly and efficiently to users by the usage of information graphics such as tables and charts.

• Data Visualization helps users in analyzing a large amount of data in a simpler way.

• Data Visualization makes complex data more accessible, understandable, and usable.

• All of the above

Which of the following language is used in Data science?

• C

• C++

• R

• Ruby

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

• Data Cleaning

• Model Building

• Data Integration

• Data Duplication

10) Amongst which of the following is / are the application areas of Python programming?

• 1) Web Development

• 2) Game Development

• 3) AI & ML

• 4) All of the above