Software Engineering Mcqs

If you are working on real-time process control applications or systems that involve concurrent processing, you would use a___________________?

• (A)  Activity diagram
• (B)  Sequence diagram
• (C)  Statechart diagram
• (D)  Object diagram

Answer

Submitted By :Ali Uppal

In factory method pattern, the framework must instantiate classes but it only knows about the abstract classes, which it cannot initiate. How would one solve this problem ?

• (A)  encapsulating the knowledge of which document subclass to is to be created and
• (B)  moving this knowledge out of the framework
• (C)  instantiating the application specific documents without knowing their class
• (D)  all of the mentioned

Answer

Submitted By :Ali Uppal

Which design pattern defines one-to-many dependency among objects ?

• (A)  Singleton pattern
• (B)  Facade Pattern
• (C)  Observer pattern
• (D)  Factory method pattern

Answer

Submitted By :Ali Uppal

Which pattern prevents one from creating more than one instance of a variable ?

• (A)  Factory Method
• (B)  Singleton
• (C)  Observer
• (D)  None of the mentioned

Answer

Submitted By :Ali Uppal

Which of the following is a design pattern?

• (A)  Behavioral
• (B)  Structural
• (C)  Abstract Factory
• (D)  All of the mentioned

Answer

Submitted By :Ali Uppal

The recurring aspects of designs are called design____________________?

• (A)  patterns
• (B)  documents
• (C)  structures
• (D)  methods

Answer

Submitted By :Ali Uppal

You want to minimize development cost by reusing methods? Which design pattern would you choose ?

• (A)  Adapter Pattern
• (B)  Singleton Pattern
• (C)  Delegation pattern
• (D)  Immutable Pattern

Answer

Submitted By :Ali Uppal

PRD stands for____________________?

• (A)  Product Requirement Document
• (B)  Project Requirement Document
• (C)  Product Restrictions Document
• (D)  None of the mentioned

Answer

Submitted By :Ali Uppal

The use of design patterns for the development of object-oriented software has important implications for____________________?

• (A)  Component-based software engineering
• (B)  Reusability in general
• (C)  All of the mentioned
• (D)  None of the mentioned

Answer

Submitted By :Ali Uppal

Which mechanism is applied to use a design pattern in an OO system ?

• (A)  Inheritance
• (B)  Composition
• (C)  All of the mentioned
• (D)  None of the mentioned

Answer

Submitted By :Ali Uppal