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SWD392 - Final Exam- 294 Questions and Answers
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SWD392 - Final Exam- 294 Questions andAnswers
There are two categories of data-centered architecture
A. Batch sequential and Repository
B. Pipe-filter and Batch sequential
C. Repository and Blackboard
D. Blackboard and Pipe-filter - -C
-Sam realized that her DeliveryDriver class had some behaviour and
attributes that could be shared by other classes, like BusDriver and
TaxiDriver, so she made a class called Driver that these classes inherited
behaviour from. Which object-oriented design principle did she use?
A. abstraction
B. encapsulation
C. decomposition
D. generalization - -D
-Which of these UML diagrams might be useful for the logical view of a
system?
A. Class diagram and Sequence diagram
B. Sequence diagram and Deployment diagram
C. State diagram and Class diagram
D. Deployment diagram and State diagram - -C
-There is a common technique that used in event architectures to indicate
whether or not a particular resource is being accessed by another process at
that moment. What is it called?
A. semaphore
B. access switch
C. toggle
D. occupied - -B
-What is NOT the essential parts of an HTTP request?
A. A blank space
B. A message body
C. Headers
D. Request-line - -A
, -Which of the following attributes can be improved by installing firewalls,
establishing authentication and authorization processes, and using
encryption?
A. availability
B. usability
C. performance
D. security - -D
-Which of the following quality attribute pairs is tradeoff?
A. Scalability and Performance
B. Reliability and Availibility
C. Availability and Interoperability
D. Reusability and Interoperability - -A
-What is the name for a physical result of the development process, such as
an executable file?
A. node
B. leaf
C. package
D. artifact - -D
-What might NOT contain in architecture style?
A. Rules that how to structure the system
B. How to design user interface
C. Constraints that how to structure the system
D. Patterns that that how to structure the system - -B
-Which connector type allows one of its incident elements to send a request
(method call or message) to another and wait for a response (method return
value or message)
A. Unblocking
B. Blocking
C. Two-initiator
D. One-initiator - -B
-Which of these is not desirable characteristic of a web service?
A. composable
B. platform-independent
C. modular
D. simple - -B
, -Which of these quality attributes is most important from the developer's
perspective?
A. usability
B. availability
C. flexibility
D. security - -C
-What are the main software elements at software development time?
A. Source code modules or files
B. Binary versions of the project modules and files
C. Processes and threads
D. All of the others - -A
-Consider statements about MVC:
1. It is expensive to change data model in case of multiple pairs of
controllers and views based on the same data model.
2. The division between the View and the Controller is not clear in some
cases.
A. 1 and 2 are false
B. 1 and 2 are true
C. 1 is true, 2 is false
D. 1 is false, 2 is true - -B
-What are some advantages of object-oriented programing in a language
like Java?
A. computing efficiency, abstract data types and data management
B. mimic the real-world structure of the problem, computing efficiency and
data management
C. mimic the real-world structure of the problem, abstract data types and
data management
D. mimic the real-world structure of the problem, abstract data types and
computing efficiency - -C
-"Maintenance Downtime" is an attribute refinement of what quality
attribute?
A. Conceptual Integrity
B. Performance
C. Maintainability
D. Availability - -C
, -Which attribute quality is NOT from a user's perspective?
A. Availability
B. Interoperability
C. Flexibility
D. Performance - -C
-The "+1" in Kruchten's 4+1 View Model refers to a scenario. What is a
scenario?
A. an unexpected use case of the software
B. one of the tools that is used to implement the software
C. a representation of a normal use case
D. a representation of the system-wide state - -C
-There are three different relationships that objects can have. Which of
these best describes the relationship between a Chair and its Legs?
A. association
B. generalization
C. composition
D. aggregation - -C
-The process of establishing a connection between the client stub and server
stub is called..
A. interfacing
B. marshaling
C. handshaking
D. binding - -B
-Select the object pairing that has an association relationship:
A. Book - Page
B. Tree - Root
C. Hiker - Trail
D. Car - Door - -C
-Which of these terms are used to describe coupling?
A. degree, ease, exposed
B. frequency, degree, ease
C. ease, degree, flexibility
D. flexibility, frequency, exposed - -C
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