71. Which of the following is not an operation as per OOD algorithms and data structures ?

A. operations that manipulate data in some way
B. operations that perform a computation
C. operations that check for syntax errors
D. operations that monitor an object for the occurrence of a controlling event
✅ The correct answer is option C.
Explanation: Operations that check for syntax errors is concerned with the programming language used, so it will be handled by the compiler.

75. How does Clean room software engineering Differs from the conventional and object-oriented views ?

A. It makes explicit use of statistical quality control
B. It verifies design specification using a mathematically based proof of correctness
C. It relies heavily on statistical use testing to uncover high-impact errors
D. All of the mentioned
✅ The correct answer is option D.

80. The core of reverse engineering is an activity called________________?

A. restructure code
B. directionality
C. extract abstractions
D. interactivity
✅ The correct answer is option C.
Explanation: The engineer must evaluate the old program and extract a meaningful specification of the processing that is performed, the user interface that is applied, and the program data structures or database that is used.