Live Education Quiz

1

Which sector uses Big Data extensively?

A

Healthcare

B

Education

C

Banking

D

All of these

2

What is the first step in data analysis?

A

Decision making

B

Data collection

C

Data deletion

D

Reporting

3

Which HTML tag is used to create the largest heading?

A

<h6>

B

<h1>

C

<head>

D

4

What does Variety in Big Data refer to?

A

Accuracy

B

Different data types

C

Speed

D

Volume

5

How do you select an HTML element with the id 'header' in CSS?

A

.header

B

#header

C

header

D

*header

6

Which tag is used to embed JavaScript code within an HTML file?

A

B

<js>

C

D

7

Which symbol is used to select a class in CSS?

A

#

B

.

C

*

D

@

8

Which of the following is a common example of unstructured data?

A

A student's roll number in a list

B

A table of employee salaries

C

The content of an email message

D

A list of temperatures recorded daily

9

Which process comes first?

A

Information

B

Decision

C

Data

D

Knowledge

10

Which of the following is NOT a data type?

A

Qualitative

B

Quantitative

C

Logical

D

Structured

11

Which property is used in CSS to change the background color of an element?

A

color

B

font-color

C

background-color

D

bgcolor

12

Raw, unorganized facts and figures that need to be processed to become meaningful are known as:

A

Data

B

Information

C

Analysis

D

Knowledge

13

Which characteristic of Big Data refers to the enormous size of the dataset?

A

Velocity

B

Variety

C

Veracity

D

Volume

14

Which is a common source of Big Data?

A

Typewriters

B

Social media

C

Handwritten notes

D

Printed books

15

Which tag contains JavaScript code in HTML?

A

<js>

B

C

D

<code>

16

What is programming?

A

Designing pictures

B

Writing instructions for a computer

C

Using the internet

D

Typing documents

17

What do we call data represented in numbers?

A

Qualitative data

B

Quantitative data

C

Descriptive data

D

Unstructured data

18

Which HTML tag is used to create a hyperlink?

A

<a>

B

<link>

C

<href>

D

19

Which error occurs due to wrong program logic?

A

Syntax error

B

Logical error

C

Runtime error

D

System error

20

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

21

What type of error occurs when a program runs without crashing but does not produce the expected or correct result?

A

Syntax Error

B

Runtime Error

C

Compile-time Error

D

Logical Error

22

The process of finding and fixing errors or bugs in a program's source code is called:

A

Compiling

B

Interpreting

C

Executing

D

Debugging

23

Which HTML tag is used to link an external CSS file to an HTML document?

A

B

<link>

C

<style>

D

<css>

24

Which of the following is numeric data?

A

Name of city

B

Roll number

C

Gender

D

Color

25

Which of the '3 Vs' of Big Data refers to the different forms of data, such as text, images, and videos?

A

Volume

B

Variety

C

Velocity

D

Veracity

26

What is data?

A

Processed information

B

Raw facts and figures

C

Computer program

D

Output of analysis

27

Which part of a website controls design?

A

HTML

B

CSS

C

JavaScript

D

Server

28

What type of data is stored in tables with rows and columns?

A

Unstructured data

B

Structured data

C

Semi-structured data

D

Random data

29

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

30

Which HTML tag is used to create a hyperlink to another web page?

A

<a>

B

<link>

C

<h>

D

<p>

🎉 Practice Complete!