Question

What is software testing and why it is so hard?

Answer 1

The possible input.
combinations that thousands of users can make across a given software inter- face are simply too numerous for testers to apply them all. Testers must make tough decisions about which inputs to test, and sometimes we make the wrong decisions. ■ The user's operating environment was

Answer 2

The possible input. combinations that thousands of users can make across a given software inter- face are simply too numerous for testers to apply them all. Testers must make tough decisions about which inputs to test, and sometimes we make the wrong decisions. ■ The user's operating environment was.