Software Architecture Design Mcqs

Page No. 36

What is true with respect to operation contract?


aIt is a binding agreement between two or more parties

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bThey usually state each party’s rights and obligations

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c All of the mentioned

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dNone of the mentioned

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Declarative specifications are preferable for which of the following reasons?


aDeclarative specifications are more abstract because they ignore implementation details, and consequently they are more concise than procedural specifications

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b Declarative specifications focus on an operation’s interface, making it clearer how an operation interacts with its callers

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cProcedural specifications may bias programmers toward the implementation used in the specification

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dAll of the mentioned

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View Answer All of the mentioned

What is procedural specification?


aA behavior description that does not use an algorithm

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b An algorithmic behavior description

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cAll of the mentioned

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dNone of the mentioned

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What is Signature?


aThe operation’s class (in object-oriented designs) or module (in non-object-oriented designs)

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bThe operation name, the names and types of its parameters,and its return type

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cA sentence or two informally stating the operation’s responsibilities

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dA detailed description of the algorithm and data structures used to implement this operation

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What is operation specification and what does it include?


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

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bIt includes Class or Module, Signatures, Descriptions

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cIt includes Behavior, Implementation

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dAll of the mentioned

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View Answer All of the mentioned

Which of the following are the heuristics for data structure diagram?


aLabel record fields only once

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bUse ellipses to simplify large, repetitive structures

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cDraw linked structures so that the pointers point down the page or from left to right

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d All of the mentioned

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What is a Reference denoted by?


aThey to memory cells are represented by pointer arrows originating in the memory cell rectangles

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bA dot represents the null pointer

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cThey are represented by connecting disjoint collections of arrays or records with pointer arrows

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dThey to memory cells are represented by pointer arrows originating in the memory cell rectangles & dot represenThey to memory cells are represented by pointer arrows originating in the memory cell rectangles & dot represents the null pointerts the null pointer

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The contiguous structures stores record in which of the field location?


aThe left subtree

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bThe right subtrees

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c The node

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dAll of the mentioned

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View Answer All of the mentioned

What is data structure diagram?


aA simple graphical notation is traditionally used to depict data structures

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bIt is a scheme for storing values in computer memory

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cAll of the mentioned

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dNone of the mentioned

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What is Linked Implementation?


aValues are stored in adjacent memory cells

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bValues are not necessarily stored in adjacent memory cells aValues are not necessarily stored in adjacent memory cells and are accessed using pointers or referencesnd are accessed using pointers or references

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cValues are not stored in adjacent memory cells

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dNone of the mentioned

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