General Instructions
• Reading time – 5 minutes
• Working time – 1 hour and 30 minutes
Total marks: 60
• Attempt Questions 1-30
• Allow 1 hour and 30 minutes to attempt the questions
Question 1 (1 mark)
Which term relates to the visual features of software applications that allow users to interact with a specific program or application?
Question 2 (1 mark)
Which type of issue would be classified as the unauthorised use of copyright material within an interactive media application?
Question 3 (1 mark)
Which of the following statements best defines the function of 'augmented reality'?
Question 4 (1 mark)
Which principle of human-centric computing focuses on designing inclusive systems?
Question 5 (1 mark)
In human-centric computing, which design approach involves iterative testing and refinement based on user feedback?
Question 6 (1 mark)
Which of the following is a primary advantage of using cloud storage in enterprise networks?
Question 7 (1 mark)
What is the purpose of a firewall in a cybersecurity system?
Question 8 (1 mark)
An employee at a company receives a message on a social media platform from a user claiming to be their manager. The message asks for sensitive company information.
What type of social networking vulnerability is being exploited in this scenario?
Question 9 (1 mark)
Hannah recently discovered that an unauthorised user had intercepted a number of messages she had sent via a social media platform.
What security measures could help prevent this type of attack?
Question 10 (1 mark)
Which technological advancements have supported user's experience and entertainment through interactive media systems?
Question 11 (1 mark)
Which of the following are clearly key benefits of using cloud storage in an enterprise network?
Question 12 (1 mark)
What types of human errors can lead to a cybersecurity breach?
Question 13 (1 mark)
Match the different media types with an appropriate file format.
| Text | Image | Video | Audio | Animation | Multiple compressed files | |
|---|---|---|---|---|---|---|
| MP3 | ||||||
| ZIP | ||||||
| PNG | ||||||
| SWF | ||||||
| TXT | ||||||
| MP4 |
Question 14 (1 mark)
Match items with their meaning.
| CAPTCHA | Trusted Platform Module (TPM) | HTTP | Enhanced data analysis | Biometric measures | Predictive maintenance | |
|---|---|---|---|---|---|---|
| The benefit of combining ML with IoT to analyse large volumes of data for actionable insights | ||||||
| Using ML with IoT to anticipate equipment failures and schedule maintenance before issues occur | ||||||
| A widely used protocol for transferring data over the web, not optimised for IoT | ||||||
| A security measure using physical characteristics for identity verification | ||||||
| A security measure that distinguishes human users from automated bots | ||||||
| A hardware-based security measure to ensure platform integrity |
Question 15 (1 mark)
Match items with their meaning.
| Access Control Policies | Identity Theft | Evil Twin | Strong Password Policies | Outdated Software | Brute Force Attack | |
|---|---|---|---|---|---|---|
| Fake Wi-Fi network mimicking a legitimate one | ||||||
| Increased risk of exploitation by attackers | ||||||
| Repeated password guessing in an attempt to gain access to a system | ||||||
| Prevents unauthorised access to a system | ||||||
| Using stolen data to impersonate someone | ||||||
| Restricted access to sensitive data |
Question 16 (2 marks)
Outline how interactive media tools can support online training and learning.
Question 17 (2 marks)
Distinguish between 'lossy' and 'lossless' file compression techniques.
Question 18 (3 marks)
Outline THREE (3) principles of user experience that could be applied to an interactive media system.
Question 19 (3 marks)
Describe automated techniques within online systems that aim to influence individual consumer behaviour.
Question 20 (5 marks)
Using an example explain the purpose of 'data journalism'. In your response include how specific digital elements support the communication of ideas and information to a target audience.
Question 21 (2 marks)
A popular mobile application recently redesigned its interface to focus on user needs. The new design includes larger buttons, simplified navigation, and personalised content based on user preferences.
Outline how the redesign of larger buttons and simplified navigation contribute to enhancing a user's experience.
Question 22 (2 marks)
Describe how personalised content based on user preferences can improve user engagement and satisfaction.
Question 23 (3 marks)
Describe the potential risks associated with using cloud storage for data security in enterprise networks.
Question 24 (3 marks)
Describe how advancements in network connectivity and speed have improved file sharing and task delegation within an enterprise.
Question 25 (5 marks)
An Australian retail company has been experiencing slow data transfer rates between its head office and regional branches. The company uses a combination of cloud storage and local servers to manage its data. The IT department is exploring ways to optimize data flow and improve overall network performance using principles of network theory.
Explain how network theory can be applied to optimise data flow in an enterprise network.
Question 26 (2 marks)
What is data encryption, and why is it important for securing sensitive information?
Question 27 (2 marks)
A school is implementing a new online learning management system (LMS) to facilitate communication between teachers, students, and parents. To ensure the security and confidentiality of academic records and personal information, the school decides to incorporate data encryption technology.
Outline an encryption technique the school could possible use in this scenario.
Question 28 (3 marks)
Between 2009 and 2023, over 5000 cybersecurity breaches of 500 or more data healthcare records were reported by Acme Hospital Corporation. Those breaches resulted in the exposure or impermissible disclosure of millions of healthcare records. In 2018, cybersecurity breaches of 500 or more records were being reported at a rate of around 1 per day. Fast forward 5 years, and the rate has more than doubled.
Given that Acme Hospital Corporation reported over 5,000 cybersecurity breaches from 2009 to 2023, with the rate of breaches doubling since 2018, describe reasons relating to cybersecurity for this increase.
Question 29 (3 marks)
Define "cybersecurity breach" and outline possible causes and impacts of a cyber-breach relating to medical records.
Question 30 (5 marks)
In September 2022, Australian telecommunications company Optus suffered a data breach that affected up to 10 million current and former customers comprising a third of Australia's population. Information was illegally obtained, including names, dates of birth, home addresses, telephone numbers, email contacts, and numbers of passports and driving licences. Human error was believed to have caused a vulnerability in the company's Application Programming Interface (API) which then allowed a hacker to access the information. A ransom notice asking for AUD $1,500,000 to stop the data from being sold online was issued.
Source: Wikipedia – "2022 Optus data breach"
Describe the typical impacts of this online ransom attack, including immediate effects on the organisation's operations, financial consequences, and potential long-term implications. Justify strategies that Optus could use to prevent future online ransom attacks.