Live Education Quiz

1

Which CSS property controls element positioning?

A

float

B

position

C

display

D

align

2

What helps users quickly grasp complex data?

A

Raw tables

B

Long text

C

Data visualization

D

Manual calculations

3

What is the main benefit of data science?

A

Increased typing speed

B

Better decision making

C

More storage usage

D

Hardware improvement

4

Which JavaScript loop runs at least once?

A

for

B

while

C

do-while

D

foreach

5

Which CSS property is used to make text bold?

A

font-style

B

text-weight

C

font-weight

D

bold

6

Which visualization is best for showing frequency distribution?

A

Histogram

B

Pie chart

C

Line chart

D

Map

7

A map showing the population in different cities of a country is an example of:

A

Data Visualization.

B

A text document.

C

A computer program.

D

A spreadsheet formula.

8

Which stage focuses on presenting findings?

A

Data cleaning

B

Data visualization

C

Data collection

D

Data storage

9

Which JavaScript construct is used to repeat a block of code a certain number of times?

A

if-else statement

B

for loop

C

function

D

switch statement

10

Which JavaScript operator is used to compare both value and type?

A

==

B

=

C

===

D

!=

11

Which step converts raw data into useful information?

A

Data cleaning

B

Data analysis

C

Data storage

D

Data collection

12

Which HTML tag is used to create a table row?

A

<td>

B

<th>

C

<tr>

D

<table>

13

What is the output of a Boolean expression?

A

Number

B

String

C

True or False

D

Character

14

What is the main goal of data analysis?

A

To design hardware

B

To find patterns and insights

C

To type documents

D

To send emails

15

Which HTML tag is used to create a hyperlink?

A

<link>

B

<a>

C

<href>

D

<url>

16

Which skill is essential for a data scientist?

A

Drawing skills

B

Statistical analysis

C

Hardware repair

D

Typing speed

17

Which stage comes after data collection?

A

Data cleaning

B

Data visualization

C

Deployment

D

Decision making

18

What is often the first step in the Data Science Life Cycle?

A

Data Acquisition (getting the data).

B

Building a website for the data.

C

Selling the final results.

D

Presenting the conclusion.

19

Which of the following is a common way to visually represent data?

A

Writing a long paragraph.

B

Creating a bar chart.

C

Recording an audio file.

D

Sending a text message.

20

Which of the following is an example of data?

A

Student marks list

B

Final report

C

Decision

D

Conclusion

🎉 Practice Complete!