Quiz Complete, well Done!
Why is testing data important in software development?
Boolean expression
A trace table is a tool for tracking the
of variables in a program.
What is testing data?
Trace Tables
Debugging
Trace tables can help to identify
in a program by showing where variables are being changed or not changed.
Relational operator
A trace table can be used to explain how a program works by showing the
of variables at each stage of the program.
In a trace table, the input variables are listed in the first row and the
variables are listed in the last row.
What is a Trace Table?
What does the 'Output' column in a Trace Table represent?
What is the purpose of a breakpoint?
Runtime error
Final value
When using a trace table, it is important to update the
of variables correctly at each stage.
What is the purpose of the 'Value List' column in a Trace Table?
Expression
When using a trace table, each row represents one
of the program.
What is the purpose of creating and designing testing tables?
