Quick Revision

GK One-Line Question & Answer

15541+ short questions with short answers, covering every category and sub-category on the site — no long articles to scroll through. Good for a fast recap before an exam, or a few minutes of daily practice.

Looking for exam process/strategy questions instead? Try the Exam Preparation FAQ →

Software Engineering → Software Testing 4

Abstraction provide an operation named as …
object constraint language (ocl)
click to copy
The focus in a sequence diagram is on _____.
all of above.
click to copy
Uses cases are represented as ________ within the system rectangle.
time
click to copy
The behavior of a use case is specified by ________
looping in an activity diagram is best represented by synchronizaton bars.
click to copy

Software Engineering → Debugging 4

Aggregation is …
object
click to copy
The acronym CRUD stands for ____.
all of above.
click to copy
An ________ connects the initiating actor to the use case (ending at the use case).
classes
click to copy
________uses the services of the system under design to fulfill the goals.
TRUE
click to copy

Software Engineering → Software Maintenance 4

Cohesion and coupling are represented by using …
class diagram
click to copy
A deployment diagram is most useful for which design activity?
composition
click to copy
Animation of a model against the execution of a deployed system is an example of ________
call back
click to copy
________state "what must always" be true beginning a scenario in the use case.
object
click to copy

Software Engineering → Introduction to Software Engineering 4

Refinement is a process of
class diagram
click to copy
The external behavior of a system is described by ___.
object & class behavior
click to copy
Forward Engineering is possible for an Activity Diagram especially if the context of the diagram is ________
concurrency
click to copy
Which of the following diagram view the whole system as a block box?
in activity diagram the arrows represent the flow of activities.
click to copy

Software Engineering → Software Development Models 4

Group of functionally related objects is …
object diagram
click to copy
In an activity diagram, the merge symbol has the same shape as what other symbol?
all of the mentioned
click to copy
Realization of a use case is specified by ________
sequence
click to copy
which of the following is NOT present in an Activity Diagram?
create, read, update, delete
click to copy

Software Engineering → Waterfall Model 4

in a sequence diagram, the _____ indicates when an object sends or receives a message.
model simple interactions
click to copy
On an activity diagram, which of the following is not a valid use of a synchronization bar?
class symbols must have at least a name compartment
click to copy
________relationship between use cases means that the base use case explicitly incorporates the behavior of another use case at a location specified in the base.
composed of relationship
click to copy
Executable atomic computations are called as ________
decision symbols
click to copy

Software Engineering → Spiral Model 4

The two types of interaction diagrams are ____, and ____ diagrams.
a model into a code
click to copy
The behavior of a system is modeled using ________
all of the mentioned
click to copy
________captures the intended behavior of a system.
dependence matrix
click to copy
________is a path from one activity state to the next activity state.
to initiate the alternative paths.
click to copy

Software Engineering → Agile Model 3

Looping in an activity diagram is best represented using what?
realization
click to copy
Which of the following diagrams is used to model business workflows?
aggregation
click to copy
Forward Engineering is the process of translating ________
elaboration
click to copy

Software Engineering → Requirement Engineering 3

A decision point within an activity diagram may be shown with an activity symbol.
allows the requirements, in the form of use cases.
click to copy
________identify high-level services provided by the system.
all of above.
click to copy
The names of use cases are generally given as ________
cohesion
click to copy

Software Engineering → Software Design 3

A___ is an instantiation of a class.
operations
click to copy
Use case scenario is a specific sequence of ________
4
click to copy
Actors are connected to use cases only by ________
request link
click to copy

Software Engineering → Coding Standards 3

On an activity diagram the arrows represent what?
all of above.
click to copy
A collaboration is the of ________ a use case.
encapsulation
click to copy
________represents a role that plays within a system.
both
click to copy