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Announcement Regarding Quiz no 1

Dear Students,

Please note that the First Graded Quiz of CS504 (Software Engineering I) will be opened for attempt from Friday Nov 28, 2014 to Saturday Nov 29, 2014. Quiz will be from Lecture #1 to Lecture #13. Quiz will be based upon Multiple Choice Questions. It will be opened for 48 hours.

All the instructions for solving will be there in Quiz interface. Kindly make sure, you have read the instructions before attempting Quiz.

If any student failed to attempt the quiz in given time then no re-take or offline quiz will be held.

 

Best of Luck!

 

Regards,
CS504

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Replies to This Discussion

Please all students related this subject Share your online Quizzes here to help each other.thanks

 

Please share the question and their answers of this quiz if anyone has done.
Thanks. 

Here is mine. 

more plz

28 nove 2014

following is/are example(s) of illegal data flow in Data Flow Diagram (DFD) Select correct option:

External Agents directly communicating with each other

 External Agent updating information in a Data Store

 External Agent accessing information from a Data Store

 All of the given options


 

Which of the following sentence is true regarding user interface design? Select correct option:

GUI interfaces are good for all tasks which a user needs to perform at an interface.

The higher the response time,

 the better is the interface.

 The simpler the interface,

the efficient is the  

In Data Flow Diagram (DFD), one data store cannot directly copy the data from another _________ . Select correct option: Agent Process Data store Flow

 

Regarding Flow Chart which of the following statement(s) is/are TRUE: Select correct option:

Flow charts are usually used to describe flow of control in a system

Flow Charts just show the flow of the data in a system.

Looping or Iterations can not be represented in Flow Chart

None of given
 

Regarding Data Flow Model, which of the following statement(s) is/are true: Select correct option:

It captures the transformation of data between processes/

functions of a system Processes on a data flow can operate in parallel

 Only those processes are represented which we need to automate

 

Question # 6 of 10 ( Start time: 07:59:29 PM ) Total Marks: 1 The extend>> relationship between use cases would be used when behavior in the extending use case is ____________ the extended use case. Select correct option:

always needed by

 never needed by

sometimes needed

 by Non

 

The goal of _______ is to translate the customer's desire for a set of defined capabilities into a working product. Select correct option:

Electrical Engineering

Product Engineering

Hardware Engineering

Mechanical Engineering

 the functional design, the structure of the system revolves around. Select correct option:

objects

properties

functions

All of the given options
 

Coupling is a measure of _______ of a module or component. Select correct option:

Independence

Dependence

Aggregation

Composition

 

In the case of __________ in a system, module boundaries are not well defined. Select correct option:

low cohesion

 high coupling

low coupling

high cohesion

 

1. ______ is one of the techniques to document domain knowledge

State transition diagram
Feasibility matrix
System matrix
None of given options

2. A DFD is normally levelled (adding more levels of abstraction) as

it is a good idea in design
it is recommended by many experts
it is easy to do it
it is easier to read and understand a number of smaller DFDs than one large DFD


3. Splitting it into different levels

Make its structure uniform
Expanding a process into one with more sub-processes giving more detail
Summarizing a DFD to specify only the essentials


4. An arrow in Data Flow Diagram (DFD)

Direction of flow of data
External agent
Internal agent


5. The data on which the program operates is also considered as part of the ________.

Important Data
Software
Logical Data

6. In the functional design, the structure of the system revolves around.

objects
properties
function


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

business area analysis
business system design
product planning


8. __ requirements cause frequent modifications in user interface.

functional
nonfunctional
Unstable
user


9. A tangible entity in the real life is called

function
object
class
none

ans plz

10. The condition that must be met before the use case can be invoked, is called:

Pre-Condition
Post-Condition
Pre-Assertion
Post-Assertion

11. Normally a System will be more easy to modify if its modules have:

High coupling and High cohesion.
High coupling and Low cohesion.
Low coupling and High cohesion.
Low coupling and Low Cohesion


12. The use of traceability tables helps to debug programs following the detection of run-time errors

determine the performance of algorithm implementations
identify, control, and track requirements changes
none of above


13. In this case of _________, intra component linkages are stronger while inter component linkages are weak.


low coupling
low cohesion
high coupling
high cohesion

14. n the case of action-oriented approach, data is decomposed according to:

Object requirements
Functionality requirements
Corresponding domain model
Compatibility with object interface


15. The modules that interact with each other through message passing have

Low Coupling
High Coupling
Low Cohesion
High Cohesion


16. Identify the TRUE statement

Normally Object Oriented design is more maintainable than functional oriented.
Software with Functional oriented design does not fulfill non functional requirements.
Object Oriented design can not implement "Separation of concerns" strategy
Function Oriented design does not lead to an efficient product.


17. A use case represents:

a class, its attributes and operations.
an operation’s interface and signature.
the role a user plays when interacting with the system.
the system’s functionality for a particular purpose.

18. ________ structure represents the internal organization of the various data and control items

data
value
info
conceptual


19. A context diagram:

describes detailed design of a system
is a DFD which gives an overview of the system
is a detailed description of a system
is not used in drawing a detailed DFD

20. The process of utilizing our knowledge of computer science in effective production of software systems is called ________.

Chemical Engineering
Electrical Engineering
Computer Engineering
Software Engineering

21. If you try to make software more user-friendly then the ________ may suffer.

Reliability
software
Efficiency
cost

22. An object model encompasses the principle(s) of

Abstraction
Encapsulation
Hierarchy or inheritance
All of the given options *


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

assumptions and constraints
budget and expenses
data objects and operations
schedule and milestones

24. Which of the following strategy/strategies lead(s) to a good software design:

Separation of Concerns
Modularity
Divide-and-conquer
All of the given options

25. An arrow in Data Flow Diagram (DFD) represents

Direction of flow of data
Processing of data
External agent

26. System models include:

User business processes
User activities for conducting the business processes
Processes that need to be automated
All of the given options


27. Modules with high cohesion and low coupling can be treated and analyzed as:

White Boxes
Black Boxes
Gray Boxes
None of the given options

28. At which stage of software development loop, results are delivered?

Problem definition
Solution integration
Technical development

29. The data on which the program operates is also considered as part of the ________.

Important Data
Software
Logical Data
Utility Software

in k ans b tu dain

zakkki?????????????????

  • An external entity that interacts with a system is ___________ is an extremely powerful technique for dealing with complexity

    abstraction

    • The data on which the program operates is also considered as part of the ________

    • software

    • Regarding Data Flow Model, which of the following statement(s) is/are true:

      Flow charts are usually used to describe flow of control in a system
    • ________ structure represents the internal organization of the various data and control items.

      data..........ans
      • To construct a system model the engineer should consider one of the following restraining factor

      • assumptions and constraints.........ans
      • A use case represents:..........the system’s functionality for a particular purpose.........ans

      • The extend>> relationship between use cases would be used when behavior in the extending use case is ____________ the extended use case.
        somtimes needed by......ans
      • A class will be cohesive if: if mostof the method use most of the data members most of time......ans
      • n Data Flow Diagram (DFD), one data store cannot directly copy the data from another ________ data store is the ans
      • Arranging information in ______ form makes it easy to read, understand and comprehend as compared to streams of text
         in tabular ...........ans
      • n this case of _________, intra component linkages are stronger while inter component linkages are weak
      • low coupling ......ans

30. ____________ requirements cause frequent modifications in user interfac

functional
non fucntional
unstable
user


31. ____________ of the total cost of the software development is spent on maintenance.

one third
two third
one fourth
three fourth


32. Coupling is a measure of _______ of a module or component.

independence

dependence
aggregation

33. The goal of _______ is to translate the customer's desire for a set of defined capabilities into a working product.

electrical engineering
prdoductin engineering
hardware eng
mechanical eng

34. An external entity that interacts with a system is called a(n):

use case
actor
stake holder
association

35. ___________ is an extremely powerful technique for dealing with complexity.

aggregation
abstraction
inheritance
association


36. The data on which the program operates is also considered as part of the ________.

important data
software
logical data
utiliti softwarea


37. Regarding Flow Chart which of the following statement(s) is/are TRUE:
flow charts are usuallly used to describe flow of control


38. flIn data flow diagram (DFD), Create, Update, Delete and Read operations are normally called:

CRUD
DURC
CDUR

Answer:

1. State transition diagram
2.it is easier to read and understand a number of smaller DFDs than one large DFD
3. Expanding a process into one with more sub-processes giving more detail
4. Direction of flow of data
5. Data
6. function
7. business area analysis
8. Unstable
9. object
10. Post-Condition
11. Low coupling and High cohesion
12. identify, control, and track requirements changes
13. high coupling
14. Functionality requirements
15. Low Coupling
16. Normally Object Oriented design is more maintainable than functional oriented.

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