← Years 9–10 Digital Systems

Asset

Anything of value in a digital system that needs protecting, such as data, accounts, devices or services. Examples: a student database (data) or a school laptop (hardware).

Part of: 9-10 Digital Technologies Vic Curric - Digital Systems and Security — Module 33, VCE Software Development - U4O2 - Cyber Security: secure software development practices — Module 9, VCE Data Analytics - U4O2 - Cyber Security: Data Security — Module 5, ACARA Digital Technologies Years 9–10 — Networked Systems and Access Control — Module 136, ACARA Digital Technologies Years 9–10 — Cyber Security Threats and Vulnerabilities — Module 6, QCE Digital Solutions Unit 4 — Complex Digital Data Exchange Problems and Solution Requirements — Module 20, WA Computer Science ATAR Year 11 — Cyber Security — Module 2

Understanding Asset in Years 9–10 Digital Systems

What it does: Giving the most important asset rank 1 shows it should be protected first. An email account and a website are valuable things in a digital system, so both are assets. An asset is anything of value that needs protecting. Student records are valuable data, so they are an asset. A laptop is a physical device, so it is hardware. An email list is a data asset. Assets that would cause more harm if lost or stolen rank higher. Losing all grades is far worse than losing a spare mouse. Ranking helps decide where to focus security effort and money so the most important assets get the strongest protection.

Common mistakes: A Python list has no add() method. Use assets.append("school laptop") to add the laptop asset to the list. A student database is a data asset, not a hardware asset. The type should be "data".

Class: _____________________ · Name: _____________________ · Date: _________

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This module's key terms are also in a printable crossword (Modules 25–40) and word search (Modules 13–40).

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Learning

Duo

Which of these is an asset in a digital system?

A school's student records databaseA random number that nobody uses

Matches

assets = ["laptop"] # only devices count

↓

Assets are not only hardware. Data, accounts and services are assets too.

Applying

Meanings

Term

asset

Meaning

Anything of value in a digital system that needs protecting, such as data, accounts, devices or services. Examples: a student database (data) or a school laptop (hardware).

Practice

asset1 ← "student database"

Testing

Gaps

← "student database"

Check Answer

Spots

2assets.append("student database")

3assets.add("school laptop")

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Quick Questions

1. Which of these is an asset in a digital system?

A. A school's student records database ✓

B. A random number that nobody uses

An asset is anything of value that needs protecting. Student records are valuable data, so they are an asset.

2. Which one is a hardware asset?

A. A customer email list

B. A school laptop ✓

A laptop is a physical device, so it is hardware. An email list is a data asset.

3. Which one is a data asset?

A. A wireless router

B. Photos stored in a cloud account ✓

Photos are data. A router is a physical device, so it is a hardware asset.

4. True or false: An online gaming account can be an asset.

A. True, because it has value to its owner and needs protecting ✓

B. False, because only physical devices are assets

Assets include accounts, data, devices and services, not just physical hardware.

5. A school ranks its assets by importance. Which should rank higher?

A. The database holding all student grades ✓

B. A spare mouse in a storage cupboard

Assets that would cause more harm if lost or stolen rank higher. Losing all grades is far worse than losing a spare mouse.

Match the Pairs

asset = "student database" → A data asset: information of value that needs protecting

asset = "school laptop" → A hardware asset: a physical device of value that needs protecting

Ranking assets by importance: the most important asset gets the top rank → rank1 = "student records"

An asset can be an account or a service, not just data or devices → assets = ["email account", "website"]

assets = ["laptop"] # only devices count → Assets are not only hardware. Data, accounts and services are assets too.

rank5 = "exam results" # least important → Exam results are very valuable, so they should be ranked high, not as the least important asset.

Key Term

asset

Anything of value in a digital system that needs protecting, such as data, accounts, devices or services. Examples: a student database (data) or a school laptop (hardware).

Fill in the Blanks

1. asset ← "student database" asset_type ← "data"

Hint: Type the variable name for the valuable item that needs protecting

2. IF asset_type = "hardware" THEN PRINT "Lock the device away" END IF

Hint: Type the keyword that starts a decision based on a condition

3. SORT assets BY importance DESCENDING PRINT assets

Hint: Type the keyword that puts the most important assets first

4. FOR EACH asset IN assets DO PRINT asset END FOR

Hint: Type the keyword that links the loop variable to the list of assets

5. IF importance > 3 THEN PRINT "High priority asset" END IF

Hint: Type the comparison operator meaning greater than

Spot the Error

Question 1

A assets = []

B assets.append("student database")

C assets.add("school laptop")

D print(len(assets))

Line C — A Python list has no add() method. Use assets.append("school laptop") to add the laptop asset to the list.

Question 2

A laptop = {"type": "hardware"}

B db = {"type": "hardware"}

C print(db["type"])

Line B — A student database is a data asset, not a hardware asset. The type should be "data".

Question 3

A assets = ["laptop", "email", "wifi"

B for a in assets:

C print(a)

Line A — The list is missing its closing square bracket ]. Every opening [ needs a matching ].

Question 4

A value = 8

B if value >= 7:

C rank = "high"

D else

E rank = "low"

Line D — The else keyword must end with a colon. It should be else: so the indented line below belongs to it.

Question 5

A data = ["grades", "emails"]

B hw = ["laptop", "router"]

C total = len(data) - len(hw)

D print(total)

Line C — The total number of assets is the data assets plus the hardware assets. It should use + instead of -.

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