✅ The correct answer is option D.
Explanation: Acceptance testing is a test conducted to determine if the requirements of a specification or contract are met and is done by users.
C. search for references for particular variables, constant and registers
D. all of the mentioned
✅ The correct answer is option D.
Explanation: Debugging is a methodical process of finding and reducing the number of bugs, or defects, in a computer program or a piece of electronic hardware, thus making it behave as expected.