7-8 Digital Technologies Vic Curric - Digital Systems and Security

Victorian Curriculum Digital Technologies, Levels 7–8, Digital Systems strand: choosing and justifying hardware for a task, how wired and wireless networks transmit and secure data, and protecting accounts from phishing, social engineering and malware.

Modules (75)

1 Hardware 2 Input, process, output and storage 3 Central processing unit (CPU) 4 CPU clock speed (GHz) 5 CPU cores 6 Memory (RAM) 7 Does RAM really matter? 8 Storage devices 9 HDD vs SSD performance 10 Storage units: KB, MB, GB, TB 11 Graphics processing unit (GPU) 12 GPU vs CPU - which matters more? 13 Performance bottlenecks 14 Reading a hardware specification sheet 15 Hardware cost vs performance 16 Hardware for everyday school and office tasks 17 Hardware for graphics and video editing 18 Hardware for gaming 19 Justifying a hardware recommendation 20 eWaste from hardware upgrades 21 Data as binary 22 Data transmission 23 Computer network 24 Wired transmission 25 Wireless transmission 26 Comparing wired and wireless networks 27 Wi-Fi range and interference 28 Network interface (wired and wireless adapter) 29 Bluetooth for short-range transfer 30 LAN and WAN 31 Internet vs World Wide Web 32 Client and server 33 IP address 34 Data packets 35 Network protocols 36 Bandwidth and network speed 37 Router 38 Network switch 39 Modem 40 Wireless access point 41 Tracing data across a network 42 Risks of unsecured public Wi-Fi 43 Using public Wi-Fi safely 44 Encryption and decryption 45 Caesar cipher 46 HTTPS and the padlock 47 Securing a Wi-Fi network 48 Firewalls 49 Digital account 50 Username and password 51 Strong passwords 52 Passphrase 53 Risks of password re-use 54 Data breach 55 Unique passphrase for each account 56 Password manager 57 Authentication factors 58 Multi-factor authentication 59 Types of MFA 60 How MFA protects an account when the password is stolen 61 Limits of MFA 62 Phishing 63 Spotting the signs of a phishing message 64 Checking links and fake websites 65 Smishing and vishing 66 Social engineering 67 Malware 68 Viruses 69 Worms 70 Spyware 71 Ransomware 72 Antivirus software 73 Keeping software updated 74 Responding to a suspected compromise 75 Securely accessing multiple systems and accounts

Smaller journeys, one per content description

The same modules, split up so a class can take just the content description it's working on.

7-8 Digital Technologies: Hardware for particular tasks — VC2TDI8S01 Students learn what the main hardware components do, how to read a spec sheet, and how to choose and justify hardware for a task within a budget.

7-8 Digital Technologies: Data transmission and network security — VC2TDI8S02 Students learn how data is represented and moved across wired, wireless and internet networks, and how encryption, HTTPS, Wi-Fi security and firewalls protect it.

7-8 Digital Technologies: Account security and cyber threats — VC2TDI8S03 Students learn to protect accounts with strong unique passphrases and multi-factor authentication, and to recognise and respond to phishing, social engineering and malware.

Printables for this journey

Every module above has its own free printable worksheet with an answer key. These crosswords and word searches cover the same terms:

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VCE Cyber Security Crossword: Emerging trends in cyber security to Antivirus software (Modules 1–10) 10 clues · Emerging trends in cyber security, Regulatory compliance, Zero Trust Architecture, Routers and more

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VCE Cyber Security Crossword: Local Area Networks (LANs) to Viruses (Modules 21–30) 10 clues · Local Area Networks (LANs), Wide Area Networks (WANs), Wireless Personal Area Networks (WPANs), Global exposure to cyber security threats and more

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VCE Cyber Security Crossword: Worms to Operating system updates (Modules 31–40) 10 clues · Worms, Ransomware, Denial of service attacks, Improper credential management and more

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VCE Cyber Security Crossword: Software malware updates to RSA (Modules 41–50) 10 clues · Software malware updates, Staff procedures, Encryption and decryption, Caesar cipher and more

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VCE Cyber Security Word Search: Emerging trends in cyber security and more (Modules 1–20) 20 words to find · Emerging trends in cyber security, Regulatory compliance, Zero Trust Architecture, Routers and more

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VCE Cyber Security Word Search: Local Area Networks (LANs) to Operating system updates (Modules 21–40) 20 words to find · Local Area Networks (LANs), Wide Area Networks (WANs), Wireless Personal Area Networks (WPANs), Global exposure to cyber security threats and more

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VCE Cyber Security Word Search: Software malware updates to Information Privacy Principle 5 (Modules 41–74) 22 words to find · Software malware updates, Staff procedures, Encryption and decryption, Caesar cipher and more

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Issues in Technology Crossword: Is AI using too much power? and more (Part 1 of 2) 10 clues · Is AI using too much power?, How does an AI actually work?, Compression - losing quality or saving space?, Why file size matters and more

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Issues in Technology Crossword: eWaste from hardware upgrades to What is RADCAB? (Part 2 of 2) 10 clues · eWaste from hardware upgrades, Does RAM really matter?, GPU vs CPU - which matters more?, Hardware cost vs performance and more

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Issues in Technology Word Search: Is AI using too much power? to What is RADCAB? (All modules) 22 words to find · Is AI using too much power?, How does an AI actually work?, Compression - losing quality or saving space?, Why file size matters and more

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Years 5–6 Digital Systems Crossword: Inside digital systems (Modules 1–10) 10 clues · Digital system, Hardware, Software, Input, process, output and storage and more

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Years 5–6 Digital Systems Crossword: Inside digital systems and Data and networks (Modules 11–20) 10 clues · Cloud storage, Motherboard, Graphics processing unit (GPU), Network interface (wired and wireless adapter) and more

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Years 5–6 Digital Systems Crossword: Data and networks (Modules 21–30) 10 clues · Data transmission, Wired transmission, Wireless transmission, Bluetooth for short-range transfer and more

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Years 5–6 Digital Systems Crossword: Data and networks and Accounts, passphrases and security (Modules 31–40) 10 clues · Modem, Wireless access point, IP address, Data packets and more

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Years 5–6 Digital Systems Crossword: Data and networks and Accounts, passphrases and security (Modules 41–52) 10 clues · Strong passwords, Passphrase, Risks of password re-use, Unique passphrase for each account and more

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Years 5–6 Digital Systems Word Search: Inside digital systems and Data and networks (Modules 1–20) 20 words to find · Digital system, Hardware, Software, Input, process, output and storage and more

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Years 5–6 Digital Systems Word Search: Data and networks and Accounts, passphrases and security (Modules 21–52) 20 words to find · Data transmission, Wired transmission, Wireless transmission, Bluetooth for short-range transfer and more

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Crossword: Hardware for particular tasks (Modules 4–19) 10 clues · CPU clock speed (GHz), CPU cores, HDD vs SSD performance, Storage units: KB, MB, GB, TB and more

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Crossword: Data transmission and network security and Account security and cyber threats (Modules 26–74) 10 clues · Comparing wired and wireless networks, Wi-Fi range and interference, HTTPS and the padlock, Securing a Wi-Fi network and more

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Word Search: Hardware for particular tasks to Account security and cyber threats (Modules 4–74) 20 words to find · CPU clock speed (GHz), CPU cores, HDD vs SSD performance, Storage units: KB, MB, GB, TB and more

Frequently Asked Questions

Are these worksheets free?

Yes — every worksheet and its answer key is free to view, download, and print, with no account required to access any individual module.

Do I need an account?

No account is needed to view or print a worksheet. A free teacher account adds extras like assigning modules to a class and tracking progress automatically — it takes under three minutes to set up and doesn't need a credit card.

What year level is this for?

Years 7 and 8 — the modules follow Victorian Curriculum Digital Technologies, Levels 7–8.

Can I print them?

Yes — every module has a one-click Print Worksheet button that generates a printable page with the practice questions and a full answer key.

Is this aligned to a curriculum?

Yes — the modules are grouped by the Levels 7–8 Digital Systems content descriptions of the Victorian Curriculum Digital Technologies (VC2TDI8S01–VC2TDI8S03). The Years 7–8 journeys also reuse Years 5–6 and VCE modules where the topic is the same.

Can students use this without a teacher?

Yes — students can start any module and practice directly, no class or account required. Joining a teacher's class with a class code adds progress tracking, class badges, and live Sprints, but isn't needed to work through the worksheets or modules solo.

Do I need to know Years 7–8 Digital Systems myself to teach this?

No — every module comes with a full worked answer key, and Cloodit tracks who's stuck automatically, so you don't need to solve each exercise yourself before assigning it or be able to debug a student's work line by line.

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