Keeping the requirements of QFD in mind which of the following is not an example of an Expected Requirement ?

A. Ease of software installation
B. Overall operational correctness and reliability
C. Specific system functions
D. Quality graphical display
✅ The correct answer is option C.
Explanation: Expected requirements are so fundamental that a customer does not explicitly state them.System functions comes under the category of Normal requirements in QFD which is compulsory to be defined,hence is not an expected requirement.

Cleanroom software engineering complies with the operational analysis principles by using a method called known as________________?

A. box structure specification
B. referential transparency
C. degenerative error correction
D. none of the mentioned
✅ The correct answer is option A.
Explanation: Box structures are descriptions of functions that exhibit properties essential for effective system specification and design.