Live Education Quiz

1

In the context of Big Data, what does 'Volume' refer to?

A

The speed at which data is generated

B

The different types of data

C

The amount or size of the data

D

The accuracy of the data

2

Which data type is easiest to analyze?

A

Unstructured

B

Structured

C

Video data

D

Audio data

3

Which term refers to converting data into useful information?

A

Data entry

B

Data storage

C

Data analysis

D

Data deletion

4

Which factor is NOT a characteristic of Big Data?

A

Volume

B

Velocity

C

Variety

D

Simplicity

5

Which of the following is an example of semi-structured data?

A

Relational database

B

Plain text

C

XML file

D

Image file

6

Which is a common source of Big Data?

A

Typewriters

B

Social media

C

Handwritten notes

D

Printed books

7

What is the first step in data analysis?

A

Decision making

B

Data collection

C

Data deletion

D

Reporting

8

Which of the following is quantitative data?

A

Color

B

Weight

C

Type

D

Name

9

The process of inspecting, cleaning, transforming, and modeling data to discover useful information is known as:

A

Data Entry

B

Data Storage

C

Data Analysis

D

Data Collection

10

Which of the following is numeric data?

A

Name of city

B

Roll number

C

Gender

D

Color

11

What is the term for raw, unorganized facts and figures?

A

Information

B

Data

C

Analysis

D

Process

12

What type of data includes videos and images?

A

Structured

B

Numeric

C

Unstructured

D

Tabular

13

Which of the following is an example of Big Data?

A

Daily attendance sheet

B

Student notebook

C

Global social media posts

D

Single exam result

14

Why is unstructured data difficult to analyze?

A

It is small

B

It lacks fixed format

C

It is numeric

D

It is accurate

15

What does Volume in Big Data mean?

A

Speed of data

B

Type of data

C

Amount of data

D

Accuracy of data

16

Data that is organized in a fixed format, such as in rows and columns of a table, is known as:

A

Unstructured data

B

Semi-structured data

C

Big Data

D

Structured data

17

Which device generates large amounts of data?

A

Chalk

B

Smartphone

C

Notebook

D

Blackboard

18

What do we call data represented in numbers?

A

Qualitative data

B

Quantitative data

C

Descriptive data

D

Unstructured data

19

Which data type has some organizational properties but does not fit into a rigid relational model? Examples include XML and JSON files.

A

Structured data

B

Unstructured data

C

Raw data

D

Semi-structured data

20

A company reviews its sales records to identify the most popular products among customers. This activity is an example of:

A

Data input

B

Data storage

C

Data backup

D

Data analysis

21

Which characteristic of Big Data deals with the uncertainty, inconsistency, and trustworthiness of data?

A

Volume

B

Velocity

C

Veracity

D

Variety

22

Which term refers to the process of inspecting, cleaning, transforming, and modeling data to discover useful information and support decision-making?

A

Data Analysis

B

Data Storage

C

Data Entry

D

Data Collection

23

What is the main purpose of data analysis?

A

To delete data

B

To organize information

C

To extract useful patterns

D

To store data

24

Which subject mainly studies data and analysis?

A

Chemistry

B

Biology

C

Computer Science

D

Geography

25

In the context of Big Data, what does 'Velocity' refer to?

A

The size of the dataset

B

The different types of data

C

The speed at which data is generated and processed

D

The accuracy of the data

26

Which of the following is an example of quantitative data?

A

Eye color

B

Favorite food

C

Student's name

D

Height of a student in centimeters

27

What does Big Data refer to?

A

Small datasets

B

Traditional files

C

Very large and complex datasets

D

Paper records

28

Which of the following is the BEST example of structured data?

A

An email message

B

An employee record in a database table

C

A photograph

D

A tweet

29

Which is an example of structured data?

A

Emails

B

Images

C

Database records

D

Videos

30

Data that is organized in a fixed format, typically in rows and columns like in a database table, is known as:

A

Structured data

B

Unstructured data

C

Semi-structured data

D

Raw data

🎉 Practice Complete!