Solved by verified expert:The purpose of these presentations is to inform and educate. They can be fun and entertaining, yet still provide information that is useful. Please don’t simply post pictures and say how much fun it is. This is your chance to share information! topic 1. New trends in wedding cake decorating You are requested to do a power point presentation on a topic listed above not more than 10 slides (including pictures in the power point) Don’t forget to cite your sources at the end of the presentation!2. multiple choice attached below
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Question 1
What are the three basic categories of data abstraction mechanisms?
generalization, aggregation, association
association, aggregation, attributive
generalization, analytical, associative
association, aggregation, subjective
Question 2
Behavior of an analysis class is defined as an operation or service however in later phases, what are the
operations converted to?
methods
classes
document
attribute
10 points
Question 3
A pattern is a group of collaborating classes that provide a solution to a commonly used
problem however they are not resusable.
True
False
10 points
Question 4
An instance of an object can be associated with other instances, which is known as this:
mulitplicity
primary association
update operation
relationship
10 points
Question 5
1.
Class diagrams can be used to describe both as-is and to-be structural models of a system, but they are most
often used for to-be models.
True
False
10 points
Question 6
Objects all have the following three characteristics:
attributes and behaviors
attributes and components
behaviors and interfaces
interactions and interfaces
10 points
Question 7
In the third step of creating a sequence diagram, the lifeline for each object is set.
True
False
10 points
1.
Question 8
In a sequence diagram, drawing arrows between objects is an indicator of the messages that are being passed
between those objects.
True
False
10 points
1.
Question 9
In the second step of creating a communications diagram, these are the two items that need to be identified:
objects and associations
linkages and communications
associations and sequencing
objects and collaboration
10 points
Question 10
1. Which of the following is NOT a part of the definition of a message in a communication
diagram?
Participates in a collaboration by sending messages.
Conveys information from one object to another.
Has direction shown using an arrowhead.
Has a sequence shown by a sequence number.
Question 1
1.
Which of the following are four classic mistakes in system design?
reducing design time, feature creep, silver bullet syndrom, switching tools midproject
reducing design time, switching tools midproject, replacing the project manager, increasing
architecture complexity
interface redesign, pesonnel mismanagement, feature creep
none of these
10 points
Question 2
1. The process of separating out a module into a stand-alone module is known as:
factoring
analysis
object-orientation
aggregation
10 points
Question 3
1. The primary purpose of the human-computer interaction layer is to keep specific userinterface implementation separate from the problem domain classes.
True
False
10 points
Question 4
1. The mechanism that combines processes and data into a single object is known as:
encapsulation
disaggregation
polymorphism
programming
10 points
Question 5
1. Coupling refers to how dependant and related the modules are in a system.
True
False
10 points
Question 6
1. Which of the following is a type of method cohesion?
logical
ideal
mixed-instance
mixed-domain
10 points
Question 7
1. A database management system (DBMS) is software that creates and manipulates
relational databases.
True
False
10 points
Question 8
1. “In transactional processing systems, data is updated periodically by a small number of
users who and the queries that these systems require typically are predefined or targeted
at a large subset of records.”
True
False
10 points
Question 9
1. One of the most important ways to improve database performance is by doing this:
indexing
clustering
denormalization
aggregation
10 points
1.
Question 10
Which of the following are techniques which can be used to speed up end user access to system data?
denormalization, clustering, indexing
aggregation, indexing, normalization
denormalization, optimization, normalization
programming, domain mapping, reduction in end users
Question 1
1. Which of the following is a goal of user interface design?
All of these.
ease of use
minimizing user effort
pleasing to the eye
10 points
Question 2
1. Designing an interface which is pleasing to the eye is known as:
aesthetics
configuration
content awareness
layout
10 points
Question 3
1. An outline of the steps that users perform to accomplish some part of their work is called:
use scenario
interface evaluation
GUI
end-user configuration
10 points
Question 4
1. “Interface standards are the basic design elements that are common across the individual
screens, forms, and reports of the system.”
True
False
10 points
Question 5
1. The four most common approaches to interface design are:
“storyboards, window layout diagram, language prototype”
“storyboards, interface preparation, actions”
“layout diagram, interfact template, storyboards, prototyping”
none of these
10 points
Question 6
1. What are the three principle application architectures used today?
“server-based, client-based, client-server”
“server-client, client-server, architecture based”
“network-based, client-server, configuration-based”
“interface-server, client-server, client-based”
10 points
Question 7
1. “A two-tiered architecture uses only two sets of computers, clients and servers.”
True
False
10 points
Question 8
1. What are the two major approaches to support ubiquitous computing?
general and specialized
complex and general
complex and networked
complex and configured
10 points
Question 9
1. Green IT is a broad term that encompasses virtually anything that does not aid in the
reduction of the environmental impact of IT.
True
False
10 points
Question 10
1. Which of the following is a factor in hardware and software selection?
all of these.
cost of ownership
hardware and OS strategy
vendor performance
Question 1
1. What are the three fundamentally different types of user documentation?
“reference, procedures manuals, tutorials”
“reference, scenario replication, tutorials”
“tutorials, classroom training, reference”
“documentation, tutorials, reference”
10 points
Question 2
1. Which of the following is a testing stage?
integration
performance
diagramming
alpha testing
10 points
Question 3
1. One of the major issues facing information systems development organizations is the offshoring of the implementation aspects of information systems development.
True
False
10 points
Question 4
1. The three primary areas of security testing are:
“authentication, authorization, virus control”
“authorization, performance, user controls”
“authentication, authorization, use-cases”
“virus controls, security breaches, end-user controls”
10 points
Question 5
1. Which of the following is an element of a change management plan?
motivating adoption
installing hardware
commencing operations
data conversion
10 points
Question 6
1. “When implementing change, it’s important to have a migration plan in place which covers
technical conversion of the system as well as change management.”
True
False
10 points
Question 7
1. The riskiest converstion style when migrating from an old system to the new is:
direct
parallel
pilot
phased
10 points
Question 8
1. “Once the project team has developed and implemented the system, those resources will
remain in place to continue with systems support.”
True
False
10 points
Question 9
1. “Post project completion, a system review is conducted to understand the extent to which
the proposed costs and benefits from the new system identified during feasibility analysis
were actually recognized from the implemented system.”
True
False
10 points
1.
Question 10
Through the use of patterns, frameworks, class libraries, and components, much of the system has been
tested and therefore does not need to undergo additional testing.
True
False
…
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