Term
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Definition
| breakdown problem into pieces that can understood |
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Term
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Definition
| arrange pieces together into a structure to form a solution |
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Term
| what's definition of Software Engineering? |
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Definition
| collection of technologies, methodologies, and tools that help with the production of a high-quality software system developed within a given budget and before a given deadline |
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Term
| what are the main challenges of Software Engineering? |
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Definition
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Term
| In Soft Eng, what are 3 ways to deal with complexity? |
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Definition
1. notations
2. requirement engineering, analysis and design
3. testing |
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Term
| in Soft Eng, what are 3 ways to deal with change? |
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Definition
1. rationale management
2. release management
3. software life cycle |
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Term
| in Soft Eng, what's a technique? |
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Definition
| formal procedure for producing results using some well-defined notation |
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Term
| in soft eng, what's a methodology? |
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Definition
| collection of techniques applied across software development and unified by a philosophical approach |
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Term
| in soft eng, what is a tool? |
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Definition
| instrument or automated systems to accomplish a technique |
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Term
| what are 4 main goals of soft eng? |
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Definition
1. higher quality
2. high efficiency
3. lower cost
4. lower risk |
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Term
| what are two definitions for abstraction? |
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Definition
1. though process
2. resulting idea |
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Term
| what are 2 types of abstraction? |
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Definition
1. abstraction as activity
2. abstraction as entity |
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Term
| what are 3 system models? |
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Definition
1. object model
2. functional model
3. dynamic model |
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Term
| what are 2 types of decomposition? |
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Definition
1. functional decomposition
2. object oriented decomposition |
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Term
| what are issues with functional decomposition? |
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Definition
| must understand where each functionality is |
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Term
| what are 2 special hierarchies? |
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Definition
1. part-of hierarchy
2. is-kind-of hierarchy |
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Term
| what's abstract data type? |
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Definition
| a type whose implementation is hidden from the rest of the system |
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Term
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Definition
| abstraction in context of object-oriented languages |
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Term
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Definition
| organized set of communicating parts |
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Term
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Definition
| abstraction describing a system or a subsystem |
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Term
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Definition
| selected aspects of a model |
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Term
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Definition
| set of graphical or textual rules |
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Term
| what's application domain? |
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Definition
| the environment in which the system is operating |
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Term
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Definition
| the technologies used to build the system |
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Term
| in UML, what does a square denote? What does a circle denote? |
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Definition
Square denotes classes or instances
Circle denotes function |
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Term
| in UML, if something is underlined, what does that mean? |
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Definition
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Term
| in UML, what's use case diagram? draw one |
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Definition
| represent the functionality of the system from user's perspective |
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Term
| in UML, what's class diagram? draw one |
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Definition
| represent the structure of the system |
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Term
| in UML, what's sequence diagram? draw one |
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Definition
| represent the behavior of a system as messages between different objects |
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Term
| in UML, what's state machine diagram? draw one |
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Definition
| represent behavior of a single object with interesting dynamic behavior |
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Term
| what diagrams should be used to model functional model? |
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Definition
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Term
| what diagrams should be used to model object model? |
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Definition
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Term
| what diagrams should be used to model dynamic model? |
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Definition
| sequence diagram, state machine diagram |
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Term
| in which phase of software engineering UML case diagram used? |
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Definition
| requirements elicitation and analysis |
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Term
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Definition
| set of all use cases that completely describe the functionality of the system |
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Term
| what's definition of an actor? |
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Definition
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Term
| what's definition of use case? |
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Definition
| a class of functionality provided by the system |
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Term
| use case can be describe in what 2 ways? |
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Definition
1. graphically
2. textually |
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Term
| what does use case focus on? |
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Definition
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Term
| in textual use case description? what are 6 parts? |
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Definition
1. use case name
2. participating actors
3. entry condition
4. exit condition
5. flow of events
6. special stuff |
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Term
| use case can be related in which 3 ways? |
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Definition
| 1. extended 2. included 3. generalization |
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Term
| which phase of soft eng do we use class diagram? |
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Definition
| 1. requirement and analysis 2. system design 3. object design |
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Term
| what does an instance represent? |
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Definition
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Term
| when are 1-1 association used? many-1 association? many-many association? |
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Definition
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Term
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Definition
consist-of hierarchy
aggregate is the parent class |
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Term
| what does a solid diamond denote? |
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Definition
| composition, where life time of the component is controlled by aggregate |
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Term
| what does inheritance do? |
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Definition
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Term
| what are 4 steps in drawing class diagrams? |
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Definition
| 1. find new classes 2. review names, attributes, and methods 3. find associations between classes 4. determine multiplicity of associations |
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Term
| what's association class? |
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Definition
| association that has attributes and operations attached to it |
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Term
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Definition
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Term
| what's sequence diagram useful at? |
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Definition
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Term
| what are msg types for sequence diagram? |
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Definition
1. asynchronous
2. synchronous
3. call and object creation
4. reply |
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Term
| how to represent iteration and condition in sequence diagram? |
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Definition
iteration -> *
condition -> [] |
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Term
| how to represent creation and destruction in sequence diagram? |
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Definition
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Term
| in activity diagram, what does node and edge describe? |
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Definition
node described activities and objects
edge is directed connection between nodes |
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Term
| what are different types of nodes in activity diagram? |
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Definition
1. control nodes
2. action
3. object |
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Term
| what are types of control nodes in activity diagram? |
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Definition
1. initial node
2. final node
3. form node
4. join node
5. merge node
6. decision node |
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Term
| in activity diagram, what is swim lane? |
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Definition
| splits responsibility for subsystems |
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Term
| if an activity diagram is only activity, then what is it? |
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Definition
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Term
| what does state machine diagram focus on? |
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Definition
| focus on set of attributes of a single object or system |
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Term
| why is software development difficult from requirement, development process, software flexibility's point of view? |
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Definition
requirement: ambiguous, changing, complex
process: non-linear, market
flexibility: execute correctly on a physical system |
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