QCE Digital SolutionsPractice Examination 4

This paper covers

• Data flow diagram for a library reservation system
• Constraints on a volunteer-built app
• Correcting errors in a Caesar cipher algorithm
• Two-factor authentication options compared
• Smart irrigation sensor data exchange
• SQL ALTER, INSERT, UPDATE and sub-selection
• Processing sensor JSON with validation and a weather API

Students are permitted to bring into the examination the materials normally allowed for this subject. Answer all questions in the spaces provided.

This is an ATARMAxxing practice paper. It is not an official examination and is not affiliated with, endorsed by, or produced by the VCAA, NESA or the QCAA.