When programmers are working with program code,they often employ utilities that are also used in auditing.For example,as program code evolves,it is often the case that variables defined during the early part of development become irrelevant.The occurrences of variables that are not used by the program are found using
A)program tracing.
B)scanning routines.
C)mapping programs.
D)automated flow charting programs.

Question

Quizplus · Accepted Answer

Scanning routines are typically used to identify unused variables in program code. Program tracing is used to track the execution of specific sections of code, mapping programs are used to create diagrams of the program's structure, and automated flow charting programs are used to visualize the flow of the program's execution.

When Programmers Are Working with Program Code,they Often Employ Utilities