Question $4$

The Blank $1$ development of a program involves saving and testing every time a few lines of code are added to the program. If

the code Blank $2$ as expected a few more lines are written and then they are saved and another test is run. If the code does not

work as expected the code is revised so as to Blank $3$ the problem before adding more code to the program. The cycle of coding

a few lines, testing and fixing repeats until the program is complete. A major advantage of incremental development is Blank $4$

debugging.

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Blank $4$

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The class is Information Systems