Information and Communication Technology Free Practice Test
This practice test covers the major topics in the HKDSE ICT curriculum. Attempt all questions within a set time to gauge your readiness. Focus on applying concepts rather than memorizing facts.
Topic Coverage
Computational thinking, system concepts, database logic, algorithm tracing, and secure digital practice.
Networks, internet services, and cybersecurity
Databases and information management
Programming, algorithms, and problem solving
Multimedia production and web technologies
Social, legal, and ethical implications
Common Study Questions
Use these topic questions to decide what to revise next before starting the diagnostic set.
How to convert binary to decimal?
Multiply each bit by 2^position and sum, e.g., 1010₂ = 1×2³+0×2²+1×2¹+0×2⁰=10.
What are the basic concepts of network security?
Includes firewalls, encryption, authentication, antivirus, ensuring confidentiality, integrity and availability.
How to query data with SQL?
Use SELECT, FROM, WHERE; can combine JOIN, GROUP BY.
How to represent algorithms with flowcharts?
Flowcharts use symbols: rectangle for process, diamond for decision, arrows for flow.
What is the difference between HTML and CSS?
HTML defines structure and content, CSS defines style and layout.
What are common types of computer crimes?
Unauthorized access, online fraud, spreading malware, identity theft, etc.
Free Practice
Choose one answer for each original question, then check your score and explanations.
Source Grounding
Practice content is original and should be checked against official documents for final exam decisions.