Each user of a health app has a unique Tracker ID. The number of steps taken is recorded daily for each user.
A two-dimensional array is used to store this step count information.
Complete the table to show appropriate column headings and realistic example data for this data structure.
159 exam-style questions on Edexcel GCSE Computer Science Algorithms, covering Constructs for solving problems, Variables, constants and data structures, Arithmetic, relational and logical operators, Tracing algorithm output with trace tables, Types of error and correcting logic errors, Standard algorithms (sorts and searches), and Evaluating algorithm fitness and efficiency. Each one has a worked solution and a mark scheme showing where the marks go.