Describe bottom-up and top-down testing.

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Priya jindal

14y

4.4k

Bottom-up:in this aproach testing is conducted from sub module to main module ..if the main module is not developed a temparary programme called DRIVERS is used to simulate the main module.

Top down:in this approach testing is coducted from main module to sub module .if the sub module is not developed a temparary programme called STUB is used for simulate the submodule.

Divya Saxena

14y