Quiz Complete, well Done!
Recursion
Final value
When using a trace table, it can be helpful to add
to the table to make it easier to follow.
Why is it important to understand testing tables?
Concatenation
Boolean expression
A trace table is a tool for tracking the
of variables in a 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 testing data?
Trace tables can help to identify
in a program by showing where variables are being changed or not changed.
In a trace table, the column for each variable shows the
of that variable at each stage of the program.
What is the purpose of testing tables?
Relational operator
Statement
When using a trace table, it is important to update the
of variables correctly at each stage.
Runtime error
Trace Tables
Which of the following is an example of an infinite loop?
Debugging
Syntax error