CS504 Quiz 1 Lectures 1-15 by Junaid

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1. ----- is a technique in which we construct a model of an entity based upon its essential characteristics and ignore the inessential details.

•  Polymorphism
•  Inheritance

2. An attribute that varies over time. e.g.., price of an item, should be replaced by a/an _______ with an effective data and value.

•  Additional class
•  Structure
•  Interface
•  Additional Method/F unction

Q3. To construct a system model the engineer should consider one of the following restraining factors?

•  Schedule and milestones
•  Budge and expenses
•  Data objects and operations
•  Assumptions and constraints

4. In the use case diagram, an ellipse signifies a(n):

•  System boundary
•  Class
•  Actor
•  Use case

5. A software requirement document describes all the ________provided by the system along with the constraints under which it must operate.

•  Conditions
•  Processes
•  Services
•  Events

6. UML is a language for_____.

•  Low-level Programming
•  High-level Programming
•  Modeling and design
•  Creating diagrams only

Q7. Which elements of business processing engineering are the responsibilities of the software engineer?

•  Business area analysis
•  Product planning
•  Business system design
•  Information strategy planning

8. Identify the TRUE statement.

•  Software with Functional oriented design does not fulfill nonfunctional requirements.
•  Functional oriented design does not lead to an efficient product.
•  Normally object oriented design is more maintainable than functional oriented.
•  Object oriented design cannot implement “separation of concerns” strategy

9. Specialization means:

•  Calling the same method with object of child object
•  Hiding the data
•  Creating new subclasses from an existing class

10. In case of _____ approach, decomposition of a problem revolves around data.

•  Object-oriented
•  Action-oriented
•  Event-oriented
•  Process-oriented

Q11. An architectural style encompasses which of the following elements?

•  Semantic Model and Constraints
•  Set of components and semantic models
•  Constraints, set of components and semantic models
•  Set of components and constraints

12. In “Railway tickets reservation system” the roles such as inquiry, reservation, ticketing and cancellation are to be performed by the user call.

•  System analyst
•  System designer
•  Passenger
•  System developer

13. There are ______ most important characteristics of an object.

•  Two
•  Four
•  Three
•  Six

Q14. Which one is not a part of software development phase?

•  Construction
•  Project vision
•  Definition
•  Scope

Q15. Which one of the following is the external quality of a software product?

•  Cohesion
•  Correctness
•  Low coupling
•  Concision

16. The process of utilizing our knowledge of computer science in effective production of software system is called___

•  Electrical Engineering
•  Chemical Engineering
•  Software Engineering
•  Computer Engineering

17. The context diagram is used as the top level abstraction in a _______ developed according to principles of structure analysis.

•  Dataflow diagram
•  State transition diagram
•  Activity diagram
•  Use case diagram