2031. Which mechanism is applied to use a design pattern in an OO system ?

A. Inheritance
B. Composition
C. All of the mentioned
D. None of the mentioned
✅ The correct answer is option C.
Explanation: Using inheritance, an existing design pattern becomes a template for a new subclass.Composition is a concept that leads to aggregate objects.

2036. The architecture of the MIS plan provides ?

A. A way to handle the system or subsystem by way of simplification, coupling and decoupling of subsystems.
B. For preparing the schedule of the system in the overall information requirement
C. An online information on the stocks markets and the accounts balance
D. None of these
✅ The correct answer is option A.

2037. Which of the following is a common pointwer problem ?

A. Data sharing errors
B. Accessing data elements of the wrong type
C. Attempting to use memory areas after freeing them
D. All of the mentioned
✅ The correct answer is option D.
Explanation: These are the common errors programmers make while coding.

2038. Which of the following is not a sign that indicates that an information systems project is in jeopardy?

A. Software people don’t understand their customers needs
B. Changes are managed poorly
C. Sponsorship is gained
D. Users are resistant
✅ The correct answer is option C.
Explanation: Other options are contradictory to the question.

2039. Consider the example and categorize it accordingly, “A pattern-matching system developed as part of a text-processing system may be reused in a database management system”?

A. Application system reuse
B. Component reuse
C. Object and function reuse
D. None of the mentioned
✅ The correct answer is option B.
Explanation: Components of an application, ranging in size from subsystems to single objects, may be reused.