MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SOFTWARE ENGINEERING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
For a function of n variables robustness testing of boundary value analysis yields:
A
4n+1
B
4n+3
C
6n+1
D
None of the above
Explanation: 

Detailed explanation-1: -Thus, for a function of n variables, BVA yields (4n + 1) test cases. Limitations of BVA: 1) Boolean and logical variables present a problem for Boundary Value Analysis. 2) BVA assumes the variables to be truly independent which is not always possible.

Detailed explanation-2: -Robustness testing is usually done to test exception handling. In robust boundary value testing, we make combinations in such a way that some of the invalid values are also tested as input. The type of testing done by causing the software or system to fail in order to test the robustness is called robustness testing.

Detailed explanation-3: -➢ Robust Worst-case testing for a function on n variables generates 7n test cases.

Detailed explanation-4: -Boundary-value analysis is a software testing technique in which tests are designed to include representatives of boundary values in a range. The idea comes from the boundary. Given that we have a set of test vectors to test the system, a topology can be defined on that set.

There is 1 question to complete.