Which of the following are true about Black box testing?In this approach, the processing logic unit cannot be seen.In this approach, the program is assumed to be a transparent box.The aim of this testing is to check whether the program producers the correct output for every single input.In this approach, the processing logic is considered important.The tester is worried only about the output that the program produces.

What is the primary focus of black-box testing?

Choose the correct option according to the given statements.Statement 1: Unit testing focuses verification effort on the smallest unit of software design.Statement 2: In general unit testing is done by software developer. Statement 3: Unit testing comes under white box testing.Statement 4: Unit testing comes under black box testing.a)Only statement 1 and 2 are correctb)Only statement 4 is correctc)Statement 1, 2, 3, are correctd) Only statement 3 is correct

Which of the following is an example of black-box testing?1 pointDeveloping test cases based on typical user behaviorDeveloping additional tests when every if statement does not evaluate both true and false once given the current test suiteDeveloping test cases to exercise error-prone constructsDeveloping additional test cases to force a division by zero

Differentiate between Black Box Testing and White Box Testing.

_______ enables the software engineer to derive sets of input conditions that will fully exercise all functional requirements for a program.a)Black-box testingb)Gray-box testingc)White-box testingd)Control structure testing