CS304 Quiz 1 Set 2

Q1. cout is an object of ____ class.

1. istream
2. instream
3. fstream
4. ostream

Correct answer: ostream

Q2. Which of the following can be the attribute of an object “Ali”?

1. Walk
2. Address
3. Eat
4. Sleep

Correct answer: Address

Q3. Which of the following is a strong relationship?

1. Association
2. Polymorphism
3. Composition
4. Inheritance

Correct answer: Composition

Q4. Interface is a set of __________ of an object exposed to other objects.

1. Methods
2. Structures
3. Attributes
4. Classes

Correct answer: Methods

Q5. Which of the following can be created without any object of a class?

1. Array of Objects
2. Static Data Members
3. Non-Static Data Members
4. Instance Variables

Correct answer: Static Data Members

Q6. The concept of derived classes is involved in ___________.

1. aggregation
2. abstraction
3. encapsulation
4. inheritance

Correct answer: inheritance

Q7. “A fan has wings”. Which type of relationship exists between fan and wings in this sentence?

1. Composition
2. Association
3. Generalization
4. Aggregation

Correct answer: Aggregation

Q8. Which of the following is part of the class in UML diagram?

1. Class Name
2. Attributes
3. Behaviors
4. All of the given options

Correct answer: All of the given options

Q9. _______________ are best candidates to become objects in problem description.

1. Adjectives
2. Adverb
3. Nouns
4. Verbs

Correct answer: Nouns

Q10. Which of the following concept is more close to encapsulation?

1. Information Hiding
2. Exception Handling
3. Polymorphism
4. Inheritance

Correct answer: Information Hiding