Software Architecture and Design Practice Test 4

1. What is reference?

All of the mentioned

It is an expression that evaluates to an address where a value is stored

It is a variable with the same address as another variable

None of the mentioned

2. Which of the following states about concurrent region?

It is Concurrent composite states contain two or more concurrent state diagrams separated by dashed lines

None of the mentioned

The concurrent state diagrams specify finite automata that execute in parallel

All of the mentioned

3. What are the types of responsibilities that occur in software engineering design?

All of the mentioned

An Obligation to know something that is to maintain some data(data)

An Obligation to do something that is to carry out some tasks(operational)

None of the mentioned

4. Inheritance is a powerful design and implementation mechanism that offers which of these advantages?

Inheritance captures a generalization-specialization relation between the super-class(es) and the sub-class

All of the mentioned

Inheritance provides reuse of the implementations of attributes and operations in the super-class or super-classes

None of the mentioned

5. What are the specifications of user interface should satisfy?

Every user interface diagram should specify the visual form of a state in a dialog map

Every state in a dialog map should have its visual form specified by a user interface diagram

None of the mentioned

All of the mentioned

6. Which of the following are the uses for Dialog maps?

All of the mentioned

None of the mentioned

They can be used to help elicit stakeholder needs and desires and to model them to make sure they are well understood and documented

Dialog maps are useful whenever the behavior of a program’s user interface is under study

7. What is operation specification and what does it include?

All of the mentioned

Specification of an operation’s responsibilities and interface can be collected in one place, in structured

It includes Behavior, Implementation

It includes Class or Module, Signatures, Descriptions

8. What are the three different types of message arrows?

Synchronous, asynchronous, asynchronous with instance creation

Synchronous, Asynchronous, synchronous with instance creation

Self, Multiplied, instance generator

None of the mentioned

9. Which of the following is referred for the conceptual modelling?

Change actors to interface classes

Add actor domain classes

Convert or add controllers and coordinators

All of the mentioned

10. What is a lifeline?

None of the mentioned

It is a name compartment; the interaction is represented inside the rectangle

It is a frame consisting of a rectangle with a pentagon in its upper left-hand corner

It is a rectangle containing an identifier with a dashed line extending below the rectangle