Live Education Quiz

1

Which of the following is an example of data?

A

A conclusion

B

A report

C

Student marks

D

Decision

2

Which part of a website controls structure?

A

CSS

B

JavaScript

C

HTML

D

Browser

3

The term 'Big Data' refers to data sets that are:

A

Too large and complex for traditional data-processing application software

B

Only used by large companies

C

Stored in a single computer

D

Always accurate and clean

4

Which data type is phone call recordings?

A

Structured

B

Quantitative

C

Unstructured

D

Tabular

5

When raw data is processed, organized, and structured in a given context, it becomes:

A

Information

B

A database

C

A query

D

A variable

6

Why is unstructured data difficult to analyze?

A

It is small

B

It lacks fixed format

C

It is numeric

D

It is accurate

7

What does Veracity in Big Data mean?

A

Speed

B

Size

C

Truthfulness of data

D

Type of data

8

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

A

Volume

B

Velocity

C

Veracity

D

Variety

9

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

10

Which language adds interactivity to a website?

A

HTML

B

CSS

C

JavaScript

D

SQL

11

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

A

Information

B

Data

C

Analysis

D

Process

12

Which tag contains CSS in an HTML file?

A

<style>

B

<css>

C

D

13

Which technology helps fix errors in programs?

A

Styling

B

Debugging

C

Formatting

D

Compiling

14

What is the correct HTML for referring to an external script called 'script.js'?

A

B

C

D

15

Which HTML attribute is used to define inline styles in a single element?

A

style

B

class

C

styles

D

font

16

Which CSS property is used to change background color?

A

color

B

background-color

C

bgcolor

D

style

17

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

A

Relational database

B

Plain text

C

XML file

D

Image file

18

What does Volume in Big Data mean?

A

Speed of data

B

Type of data

C

Amount of data

D

Accuracy of data

19

What does HTML stand for?

A

Hyper Text Markup Language

B

High-Level Text Machine Language

C

Hyperlink and Text Markup Language

D

Home Tool Markup Language

20

Which of the following is an example of unstructured data?

A

A table in a relational database

B

A CSV file

C

A video file

D

An XML file

21

What does Variety in Big Data refer to?

A

Accuracy

B

Different data types

C

Speed

D

Volume

22

Which HTML tag is used to create the largest heading?

A

<h6>

B

<h1>

C

<head>

D

23

Which data type is partly structured?

A

Structured

B

Unstructured

C

Semi-structured

D

Binary

24

In CSS, which of the following defines a class selector?

A

A selector starting with a hash (#)

B

A selector starting with a period (.)

C

An HTML tag name

D

A selector starting with an asterisk (*)

25

Which HTML tag is used to create a hyperlink?

A

<a>

B

<link>

C

<href>

D

26

Which term refers to converting data into useful information?

A

Data entry

B

Data storage

C

Data analysis

D

Data deletion

27

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

28

Which error appears while a program is running?

A

Syntax error

B

Logical error

C

Runtime error

D

Typing error

29

What is the correct HTML tag for inserting a line break?

A

<br>

B

<break>

C

<lb>

D

30

Which JavaScript event occurs when a button is clicked?

A

onload

B

onchange

C

onclick

D

onhover

🎉 Practice Complete!