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Y12 EC Data Science Wk3 L1 Review

Y12 EC Data Science Wk3 L1 Review

Assessment

Presentation

Computers

12th Grade

Practice Problem

Easy

Created by

Alex Song

Used 1+ times

FREE Resource

9 Slides • 10 Questions

1

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2

Open Ended

Explain the use of big data and data warehousing, considering volume, variety, and velocity.

3

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4

Multiple Choice

What are the potential risks associated with using autofill features in software?

1

Data leakage

2

Phishing attacks

3

Unwanted sharing

4

All of the above

5

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6

Multiple Choice

What are the differences between public and private connections in terms of security?

1

Public connections are always secure

2

Private connections can be hacked

3

Public connections are faster

4

Private connections are always unsecured

7

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8

Multiple Choice

What are the implications of checking or unchecking checkboxes in software and online forms?

1

They have no impact on data privacy

2

They can affect data privacy and security

3

They are only for aesthetic purposes

4

They are mandatory for all users

9

Multiple Choice

Organisations can't use data for any other purpose without your 
1
Date of Birth
2
Photograph
3
Consent
4
Fingerprint

10

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11

Multiple Select

What are the key aspects of the Terms of Agreement (TOA) that affect data privacy and security?

1

Data collection

2

Data sharing

3

Data management

4

Awareness

12

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13

Open Ended

Explain the significance of volume, variety, and velocity in the context of big data.

14

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15

Multiple Choice

Which of the following is an open-source big data platform used for distributed processing of large datasets?

1

Spark

2

Hadoop

3

PowerBI

4

Talend

16

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17

Multiple Choice

What are the main activities involved in data mining?

1

Extracting data

2

Analyzing data

3

Uncovering patterns

4

All of the above

18

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19

Poll

How confident do you feel about this topic now?

Very confident
Somewhat confident
Not confident
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