CS603 Midterm MCQs 2024 by Miss Mehwish

Past Papers for Mids./Finals are also Available

1. MCQ: In , parent owns child entity so child entity can't exist without parent entity. Options:

• Aggregation
• Abstraction

Correct option: Composition

2. MCQ: New features can be easily added to a system without changing an existing implementation. Options:

• Open-Close principle
• Liskov Substitution principle
• Dependency Inversion principle
• Single responsibility principle

Correct option: Open-Close principle

3. MCQ: Wherever a polymorphic call is made, compiler inserts code to first look for Options:

• vtable
• vptr
• vfirst_look
• vcode_firstlook

Correct option: vtable

4. MCQ: One of the basic requirement of a good Object Oriented Design is Options:

• High cohesion and high coupling
• High cohesion and low coupling
• Low cohesion and high coupling

Correct option: High cohesion and low coupling

5. MCQ: When we distribute system intelligence along with the data, it will help us to Options:

• Decrease cohesion, decrease coupling and disturb the design
• Increase cohesion and coupling while disturbing the design
• Decrease cohesion, increase coupling and improve the design
• Increase cohesion, and decrease coupling while improving the design

Correct option: Increase cohesion, and decrease coupling while improving the design

6. MCQ: High coupling may lead to a fragile design that break in unexpected ways when Options:

• Inherited
• Run

Correct option: Run

Q7. MCQ: Suppose, you have only one line of code in the system. Identify the option that is not suitable for one line code system.

• It will be easy to amendable to future changes.
• It will be easy to fix.
• Bugs will be hard to discover.
• It will be easy to understand.

Correct option: Bugs will be hard to discover.

Q8. MCQ: The main advantage of over

• Polymorphism, Composition
• Inheritance, Aggregation
• Polymorphism, Aggregation
• Inheritance, Composition

Correct option: Inheritance, Composition

Q9. MCQ: The problem of

• Autonomy
• Dependency
• Sovranty
• Exemption

Correct option: Dependency

Q10. MCQ: creation is not polymorphic.

• Object
• Entity
• Array
• Class

Correct option: Object

1. Conceptually speaking, the object of Type B holds the corresponding objects of Type A as _______ components.

• Protected
• Internal