CS504- Software Engineering - I Finalterm Comlete Solved Paper 2010

FINALTERM  EXAMINATION

Spring 2010

CS504- Software Engineering - I (Session - 4)

Ref No: 

Time: 90 min

Marks: 58

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Question No: 1    ( Marks: 1 )    - Please choose one

 What are the three generic phases of software engineering?

       ► definition, development, support

       ► what, how, where

       ► programming, debugging, maintenance

       ► analysis, design, testing

   

Question No: 2    ( Marks: 1 )    - Please choose one

 In the context of requirements analysis, partitioning results in the elaboration

of data, function, or behavior.

       ► True

       ► False

   

Question No: 3    ( Marks: 1 )    - Please choose one

 Quantitative methods for assessing the quality of proposed architectural designs

are readily available.

       ► True

       ► False

   

Question No: 4    ( Marks: 1 )    - Please choose one

 In refining the DFD during transaction mapping it is unnecessary to create a

PSPEC since only the CSPEC is relevant to this type of architectural style.

       ► True

       ► False

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Question No: 5    ( Marks: 1 )    - Please choose one

 In transaction mapping the first level factoring results in the______________

       ► creation of a CFD

       ► derivation of the control hierarchy

       ► distribution of worker modules

       ► refinement of the module view

   

Question No: 6    ( Marks: 1 )    - Please choose one

 Variable names must be in mixed case starting with upper case.

       ► True

       ► False

   

Question No: 7    ( Marks: 1 )    - Please choose one

 Class variables should be declared public. This concept violates which of the following.

       ► Information hiding

       ► Encapsulation

       ► Information hiding and Encapsulation

       ► None of given

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Question No: 8    ( Marks: 1 )    - Please choose one

  Real-time applications add a new and potentially difficult element to the

testing mix

       ► performance

       ► reliability

       ►  security

       ►  time

   

Question No: 9    ( Marks: 1 )    - Please choose one

 Top-down integration testing has as it's major advantage(s) that

       ► low level modules never need testing

       ► major decision points are tested early

       ► no stubs need to be written

       ►  none of the given

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Question No: 10    ( Marks: 1 )    - Please choose one

 Configuration reviews are not needed if regression testing has been rigorously

applied during software integration.

       ► True

       ► False

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Question No: 11    ( Marks: 1 )    - Please choose one

 isAuthorized, assess Performance,get item for UPC, get cashier for number, are the examples of

       ► Services

       ► Attributes

       ► Links

       ► Non of the above

   

Question No: 12    ( Marks: 1 )    - Please choose one

 the development view describes the -----------organization of the software in its development environment,

       ► Static

       ► Dynamic

       ► Still

       ► Static & Dynamic

   

Question No: 13    ( Marks: 1 )    - Please choose one

 -------------- being the first pure Object Oriented language in which observer

pattern was used in implementing its Model View Controller

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       ► Smalltalk

       ► PASCAL

       ► JAVA

       ► C++

   

Question No: 14    ( Marks: 1 )    - Please choose one

 Hungarian Notation was first discussed by Charles Simonyi of------------------

       ►  Microsoft.

       ► Oracle

       ► Apple Macintosh

       ► Non of the all

   

Question No: 15    ( Marks: 1 )    - Please choose one

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 The language does not specify whether -------------  is signed or unsigned.

       ► char

       ► integer

       ► double

       ► constant

   

Question No: 16    ( Marks: 1 )    - Please choose one

 A number of invisible execution paths can exist in simple code in a language that allows

----------------

       ► exceptions

       ► defects

       ► errors

       ► all of them

   

Question No: 17    ( Marks: 1 )    - Please choose one

 Bugs Fixing is done by which of the teams in Software Development lifecycle?

       ► Development Team

       ► Testing Team

       ► Analysis & Design Team

       ► Process Team

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Question No: 18    ( Marks: 1 )    - Please choose one

 Software Bugs have multiple names, Which one of the belw is not the name of Software Bugs --------------

       ► Bugs

       ► Defects

       ► Errors

       ► Mistakes

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Question No: 19    ( Marks: 1 )    - Please choose one

 Symptoms of logical errors are ------------------------------

       ► code is misbehaving

       ► The program doesn't crash, but akes odd branches through the code.

       ► Results are the opposite

       ► Output looks strange,

       ► all of the given

   

Question No: 20    ( Marks: 1 )    - Please choose one

 First hand accounts of the problem are always useful in Debugging process.

       ► True

       ► False

   

Question No: 21    ( Marks: 1 )    - Please choose one

 In the debugging process a stack trace is a very useful tool.

       ► True

       ► False

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Question No: 22    ( Marks: 1 )    - Please choose one

 Establishing responsibilities for objects includes

       ► Generalization Relationships

       ► Specialization Relationships

       ► all of the above

       ► identifying Association relationships

   

Question No: 23    ( Marks: 1 )    - Please choose one

 Stakeholders are different people who would be interested in the -----------

       ► Software

       ► System

       ► Product

       ► All of the given

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Question No: 24    ( Marks: 1 )    - Please choose one

 A -------------------- is a code that explains itself without the need of comments and

extraneous documentation

       ► Self documenting code

       ► Self telling Code

       ► Self Documenting Design

       ► None of the given

   

Question No: 25    ( Marks: 1 )    - Please choose one

 1. Variables should be initialized where they are declared and they should be declared in

the -------------- scope possible.

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       ► Smallest

       ► largest

       ► medium

       ► None of the given

   

Question No: 26    ( Marks: 1 )    - Please choose one

 Which of the following is an/are advantage(s) of object oriented analysis & design over structured system analysis & design?

       ► Ease of modeling real world events

       ► Reusability

       ► Maintainability

       ► All of given

   

Question No: 27    ( Marks: 2 )

  what is called self documenting code.

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Question No: 28    ( Marks: 2 )

 what is an Inspection Checklist.

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Question No: 29    ( Marks: 2 )

 Give 2 examples of exceptional code pathes.

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Question No: 30    ( Marks: 2 )

 The following written statement depicts which requirement from the requirement engineering process

“Constraints on the services or functions offered by the system such as timing constraints, constraints on the development process, standards, etc.”

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Question No: 31    ( Marks: 3 )

  Write unit testing quantitative benefits.

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Question No: 32    ( Marks: 3 )

 Give three general rules for avoiding split lines.

   

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Question No: 33    ( Marks: 3 )

 Expalin about 3 coverage schemes in white box testing.

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Question No: 34    ( Marks: 5 )

  List five  guidelines that can help you in writing portable code.

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Question No: 35    ( Marks: 5 )

  Below is the chunk of code :

result = squareRoot(argument);

assert (abs (result * result – argument) < epsilon);

Write the Contract for square root routine keeping in view unit testing.

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Question No: 36    ( Marks: 5 )

 Parentheses should always be used as they reduce complexity. Explain it with the help of a single example.

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