1. Which of the following statement is true?
a) A class model is representation of objects in a problem or a software solution
b) A object model is representation of classes in a problem or a software solution
c) All of the mentioned
d) None of the mentioned
Explanation: All are false , A class model is representation of classes in a problem or a software solution and vice versa.
2. Which of the following statement is true?
a) Class Diagram are graphical form of class models
b) Object Diagram are graphical forms of object models
c) All of the mentioned
d) None of the mentioned
Explanation: All of the statements are true.
3. Which of these are types of class model used in object oriented analysis?
a) Analysis Class models/ Conceptual Models
b) Design Class Models
c) Implementation Class Models
d) All of the mentioned
Explanation: All of these types are present for class models.
4. Which of the following represents the use of Conceptual models during product design?
a) Understanding the problem design
b) Setting Data Requirements
c) Validating Requirements
d) All of the mentioned
Explanation: Conceptual Models consists of all of the uses.
5. Which of the following represents the use of Conceptual models during engineering design?
a) Understanding product design
b) Undergirding Engineering Modelling
c) All of the mentioned
d) None of the mentioned
Explanation: Use of conceptual models during engineering design includes all the steps mentioned.
6. What are Design Class Models?
a) They show classes in a software system
b) They represents attributes,operations, association in abstraction from language
c) They show implementation details
d) All of the mentioned
Explanation: All of these forms Design Class Models.
7. Conceptual models are useful for which of the following reasons?
a) Understanding problem design
b) Data Requirements and Product design
c) Validating requirements
d) All of the mentioned
Explanation: Conceptual models are useful for all of the above reasons mentioned.
8. What does a simple name in UML Class and objects consist of?
a) Letters
b) Digits
c) Punctuation Characters
d) All of the mentioned
Explanation: A simple name consists of letters, digits and punctuation characters.
9. What Does a Composite name consists of in a UML Class and object diagram?
a) Delimiter
b) Simple names
c) Digits
d) All of the mentioned
Explanation: Composite name consists of sequence of simple names and simple names already consists of digits.
10. A Class consists of which of these abstractions?
a) Set of the objects
b) Operations
c) Attributes
d) All of the mentioned
Explanation: A class is an abstraction of objects, operations and attributes.