Defects removal efficiency (DRE)depends on ______________________?
Correct answer: C. Both E and D
- A. E - errors found before software delivery
- B. D - defects found after delivery to user
- C. Both E and D
- D. Varies with project
Explanation
DRE is commonly calculated as E/(E+D), where E is defects found before delivery and D is defects found after delivery. Both quantities are therefore required.
Last updated
Practise Software Testing and Quality Assurance
181 free Software Testing and Quality Assurance MCQs from Software Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Software Engineering questions like this
Software Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
A characteristic of a software system that can lead to a system error is known as _____________________ ?
A chemical plant system may detect excessive pressure and open a relief valve to reduce these pressures before an explosion occurs. What kind of dependability and security issue the example states ?
A password checking system that disallows user passwords that are proper names or words that are normally included in a dictionary is an example of ________________ with respect to security systems?
A set of inputs, execution preconditions and expected outcomes is known as a __________________?
A system maintaining its integrity while accepting a temporary halt in its operation is said to be in a state of___________________?