CS304P Midterm MCQs 2024 by Miss Mehwish

Past Papers for Mids./Finals are also Available · Cs304P · (Object Oriented Programming (Practical) )

Q1. How many entities are involved in a ternary relationship?

exactly 3 ✔️ More than 3 less than 3 3 or more

2. Interaction of different objects in OO model is known as

Abstraction Association ✔️ Encapsulation

3. Which of the following class cannot exist standalone in an object model? Concrete Class

Friend Class Derived Class Abstract Class ✔️

4. Which of the following is used to achieve information hiding? Composition

Encapsulation ✔️ Aggregation

5. aaa is a concept to extract common behaviours by using Bottom to Top approach. Subtyping

Generalization ✔️ Specialization Extension

Q1. How many entities are involved in a ternary relationship?

1. less than 3
2. more than 3
3. exactly 3

Correct option: B) more than 3

Q2. Which problem arises due to multiple inheritance, when the parent classes are also derived from the grandparent class?

1. Circle
2. Diamond
3. Loop
4. Triangle

Correct option: B) Diamond

Q3. Information hiding can be achieved through ______________. Options:

1. Encapsulation, Polymorphism
2. Abstraction, Inheritance
3. Abstraction, Overloading
4. Encapsulation, Abstraction

Correct option: D) Encapsulation, Abstraction

Q4. A Classroom class holds Students. Which of the following relationships best describe the above statement?

1. Aggregation
2. Association
3. Composition

Correct option: C) Composition

Q5. ___________ is a concept to extract common behaviours by using Bottom to Top approach. Options:

1. Subtyping
2. Specialization
3. Generalization

Correct option: C) Generalization

Q1. Chair is a(an) ______ object and patent is a(an) _____ object.

1. Tangible, Tangible
2. Tangible, Intangible
3. Intangible, Intangible
4. Intangible, Tangible

Correct option: B) Tangible, Intangible

Q2. Which of the following can be the attribute of the Employee class?

1. Roll Number
2. Course