[discussion_vu] Re: cs504 solved latest quiz

Good Work 

On Tue, Apr 17, 2012 at 4:39 PM, .·´`·.·´¯`·.›+SiD kHAN+.·´`·.·´¯`·.› <irzak93@gmail.com> wrote:

QuiZ cs504
Solved by 4funkar.quiz@gmail.com
&
Team! :)

  The best way to conduct a requirements validation review is to
Select correct option:

examine the system model for errors
have the customer look over the requirements
send them to the design team and see if they have any concerns
use a checklist of questions to examine each requirement

 

                    1 or 4 ...not sure

3:24 PM Data cannot flow from one external entity to other external entity because:
Select correct option:

It will get corrupted
It is not allowed in DFD
An external entity has no mechanism to read or write
Both are outside the context of the system

 4

Use case construction is a technique used for:
Select correct option:

requirements determination.

requirements structuring.

user interface design.

database design.

3:26 PM 2

  The <<extend>> relationship between use cases would be used when behavior in the extending use case is __________ the extended use case

  always needed by

never needed by

sometimes needed by


None of the given options

3:27 PM : In use case diagram, an ellipse signifies a(n):
Select correct option:

actor
class
use case

system boundary

3:29 PM  3

 

  An arrow in Data Flow Diagram (DFD) represents
Select correct option:

Direction of flow of data
Processing of data
External agent
Internal agent

  1

 

3:30 PM: system models are built to allow the system engineer to evaluate the system components in relationship to one another
Select correct option:

True
False

  Process in Data Flow Diagram (DFD) represents
Select correct option:

Flow of data
Transformation of data
Storage of data
An external agent

 

The Use case diagram does not show which actors interact with each use case
Select correct option:

TRUE
FALSE

 The condition that must be met before the use case can be invoked, is called:
Select correct option:

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

3:3

                      Data cannot flow from one external entity to other external entity because:

Select correct option:

It will get corrupted
It is not allowed in DFD
An external entity has no mechanism to read or write
Both are outside the context of the system

 A prototype is not the real product but just a real looking mock-up of what would be eventually delivered
Select correct option:

TRUE
FALSE

3:37 P

  Data Flow Model:
Select correct option:

Captures the flow of data in a system
Helps in developing an understanding of system's functionality
Describes data origination, transformations and consumption in a system
All of the given options

 

3:38 Use case construction is a technique used for:
Select correct option:

requirements determination.

requirements structuring.

user interface design.


database design.

  The "extends" relationship is kind of a generalization specialization relationship.
Select correct option:

TRUE
FALSE

3:40

 

  use of traceability tables helps to
Select correct option:

debug programs following the detection of run-time errors
determine the performance of algorithm implementations
identify, control, and track requirements changes
none of the given

3:41 PM 

 

 

 : A Process in Data Flow Diagram (DFD) represents
Select correct option:

Flow of data
Transformation of data
Storage of data
An external agent

 
A context diagram is used
Select correct option:

as the first step in developing a detailed DFD of a system
in systems analysis of very complex systems
as an aid to system design
as an aid to programmers

 In Data Flow Diagram (DFD), one data store can directly copy the data from another data store
Select correct option:

TRUE
FALSE

3:53 PM 

 The system model template contains which of the following elements
Select correct option:

input
output
output
all of the given

 To construct a system model the engineer should consider one of the following restraining factors?
Select correct option:

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

 In data flow diagram (DFD), Create, Update, Delete and Read operations are normally called:
Select correct option:

CRUD operations
DURC operations
RUDC operations
CDUR operation

 The "extends" relationship is kind of a generalization specialization relationship.
Select correct option:

TRUE
FALSE

 
Question # 1 of 10 ( Start time: 04:00:12 PM ) Total Marks: 1
The Use case diagram does not show which actors interact with each use case
Select correct option:
TRUE
FALSE

 
Question # 2 of 10 ( Start time: 04:00:39 PM ) Total Marks: 1
There are some types of requirements that can not be documented in the use cases.
Select correct option:
TRUE
FALSE

 
Question # 3 of 10 ( Start time: 04:01:01 PM ) Total Marks: 1
Arranging information in tabular form makes it easy to read, understand and comprehend as compared to streams of text.
Select correct option:
TRUE
FALSE

 

Quiz Start Time: 04:00 PM
Time Left 88
sec(s)
Question # 4 of 10 ( Start time: 04:01:25 PM ) Total Marks: 1
To construct a system model the engineer should consider one of the following restraining factors?
Select correct option:
assumptions and constraints
budget and expenses
data objects and operations
schedule and milestones

  
Question # 7 of 10 ( Start time: 04:03:01 PM ) Total Marks: 1
The best way to conduct a requirements validation review is to
Select correct option:
examine the system model for errors
have the customer look over the requirements
send them to the design team and see if they have any concerns
use a checklist of questions to examine each requirement

 
Question # 8 of 10 ( Start time: 04:04:04 PM ) Total Marks: 1
Data Flow diagram (DFD) does not capture control flow information, it just shows the flow of the data in a system.
Select correct option:
TRUE
FALSE

  
Question # 9 of 10 ( Start time: 04:04:38 PM ) Total Marks: 1
GUI stands for:
Select correct option:
Genaric User Interface
Graphical User Interface
Genaric User Interaction
Graphical User Interaction

  
Question # 10 of 10 ( Start time: 04:05:00 PM ) Total Marks: 1
System models are built to allow the system engineer to evaluate the system components in relationship to one another
Select correct option:
True
False

 

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