You need to be able to give the correct output of an algorithm for a given set of data and use a trace table to determine what value a variable would hold at a given point in an algorithm.
Craig 'n' Dave Using Trace Tables
Practice using trace tables
Explanations and 4 interactive activities on this page: www.101computing.net/using-trace-tables/
Try programming them in Python too and debugging to see how they work.
Try programming them in Python too and debugging to see how they work.
Exam question practice
The document linked below has past exam questions on it with the mark scheme at the end. Answer the questions first on paper before looking at the answers.
Programming the tasks would also be good programming practice.
Programming the tasks would also be good programming practice.
trace_tables_2022.pdf | |
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