Four-class labels
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Definition1
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Definition2
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graphical user interface
allows users to employ a pointing device and visual images to issue commands
controlling a computer by using a pointing device to access onscreen menus and images.
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wireless network
wireless or wi-fi networks use radio waves to connect computing devices to other devices and to the internet instead of using wires.
a wireless network is a connection between devices where data is sent through wi-fi (radio waves). it is considerably cheaper than using wires.
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wireless network
a network that communicates through radio waves instead of wires.
-almost same as wired network but uses radio signals rather than ethernet cables to form connections -base stations instead of switch
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wireless network
a type of network connection that uses wireless data to connect network nodes
a network of computers connected using wireless technology, such as wifi, bluetooth, or cellular networks.
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wireless network
a computer network connected without the use of wires or cables
data is transmitted from one device to another without cables or wires
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wireless network
transmission of paketizes data by means of a physical topology that does not use direct physical links networks that uses radio waves to carry signals
type of network in which data travels through the air
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wireless network
uses radio frequency (rf) waves to enables devices to communicate
achieved using radio waves
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wireless network
wireless or wi-fi networks use radio waves to connect computing devices to other devices and to the internet instead of using wires.
a network that allows connections wirelessly, without using cables. e.g. wifi.
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wireless network
a computer network in which devices communicate with other nodes through a wireless access point.
a network of computers connected using wireless technology, such as wifi, bluetooth, or cellular networks.
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wireless network
a network in which computers and other devices are connected to the network without physical cables; data is typically sent via radio waves
type of network in which data travels through the air
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wireless network
involves simple installations slower data transfer speed within the lan inexpensive to set up
-security issues -data transfer speed within the lan can be slower than in wired networks
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wireless network
a network in which computers and other devices are connected to the network without physical cables; data is typically sent via radio waves
uses radio waves or microwaves - consists of wireless nics - may be slower than wired - limited by signal, location
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wireless network
a network where users can access the internet without the use of fixed cables
easiest to gain access to since not all wireless routers are secure but and protected, so access is open.
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wireless network
a computer network in which devices communicate with other nodes through a wireless access point.
a type of network connection that uses wireless data to connect network nodes
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resource allocation
the distribution of resources among competing groups people or programs
how resources are distributed among the factors of production
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resource allocation
a plan for using available resources like water, oil, workers, etc.
several people may share tge same resources at different times
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resource allocation
the scheduling of activities and the resources required by those activities while taking into consideration both the resource availability and the project time.
identifying resource availability and skill sets, and assigning them to project tasks.
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resource allocation
deciding how society's scarce resources will be divided among competing claims/desires
involves how scarce resources are to be used and the purposes or ends to which they are put.
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resource allocation
this policy outlines how resources are allocated. resources could include staffing, technology, and budgets.
distributing resources among programs to achieve goals
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resource allocation
a plan for using available resources, for example human resources, especially in the near term, to achieve goals for the future
several people may share tge same resources at different times
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resource allocation
a shortcoming of the scheduling procedures covered in previous chapters is that they do not address the issues of resource utilization and availability (i.e., assumption).
occurs when a user opens a program. at that point it is considered a process. the operating system decides which resources will be used to run the selected program.
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resource allocation
the process of an os managing the allocation of resources to multiple jobs.
occurs when a user opens a program. at that point it is considered a process. the operating system decides which resources will be used to run the selected program.
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resource allocation
a shortcoming of the scheduling procedures covered in previous chapters is that they do not address the issues of resource utilization and availability (i.e., assumption).
the process of an os managing the allocation of resources to multiple jobs.
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resource allocation
the way in which a society's productive assets (land, labour, capital, enterprise) are used among their alternative uses
involves how scarce resources are to be used and the purposes or ends to which they are put.
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resource allocation
resources need to be allocated as resources are scarce but wants are infinite
choosing which wants to satisfy and how to satisfy them with the available resources
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application domain
the specific business environment in which the software product to operate
those parts of the real world that are relevant for determining the context of a system.
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resource management
practice - link people with resources policy - development of resources research - identify gaps in delivery systems
using a companies resources in the most efficient way possible, these resources include tangible resources such as, goods and equipment
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resource management
each state must ensure that every locality within the state has access to an acceptable level of emergency care. this requires coordination among different hospitals in the state.
- aims to achieve optimum efficiency by doing these: 1) scheduling processes 2) resolution of conflicts between 2 similar processes
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resource management
practice of harvesting potentially renewable resources in ways that do not deplete them.
strategies to manage and regulate potentially renewable resources
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resource management
using resources without depleting them
is the managing of resource harvesting so that resources are not depleted.
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resource management
systems that coordinate access to multiple execution units, memory allocation, network selection, and persistent storage allocation
essential software in hpc stack that performs resource allocation, workload scheduling, and support for distributed workload execution and monitoring
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resource management
- aims to achieve optimum efficiency by doing these: 1) scheduling processes 2) resolution of conflicts between 2 similar processes
planning and using tools, equipment, personnel, and materials as efficiently as possible while trying to reduce negative environmental impacts and waste
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probabilistic models
some components or data are known with certainty
- model parameters contain uncertainty - based on averages and distributions - provides solutions which are statistical averages
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normal form
the stages of compliance wit the design rules of relational databases. business databases third form
the categorization of relations based on the problems they have
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normal form
- degree of progressive decomposition - the higher the nf, the higher the quality of the schema - target: usually 3nf or bcnf
the normal form of a relation refers to the highest normal form condition that it meets, and hence indicates the degree to which it have been normalized
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normal form
the expression graph contains no redexes, is finite and is acyclic. data constructors are not reducible, so although they look like functions there is no reduction rule
the normal form of a relation refers to the highest normal form condition that it meets, and hence indicates the degree to which it have been normalized
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normal form
-current state of a relation, based on meeting certain rules regarding functional dependencies
a state of a relation that requires that certain rules regarding relationships between attributes (or functional dependencies) are satisfied.
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normal form
condition using keys and fds of a relation to certify whether a relation schema is in a particular normal form
a state of a relation that requires certain rules regarding functional dependencies are satisifies; higher level nf is build upon lower level nf
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normal form
the expression graph contains no redexes, is finite and is acyclic. data constructors are not reducible, so although they look like functions there is no reduction rule
- degree of progressive decomposition - the higher the nf, the higher the quality of the schema - target: usually 3nf or bcnf
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normal form
the expression graph contains no redexes, is finite and is acyclic. data constructors are not reducible, so although they look like functions there is no reduction rule
relations categorized based on which modification anomalies or other problems they're subject to functional dependencies: 1nf, 2nf, 3nf, bcnf multivalued dependencies: 4nf
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normal form
relations categorized based on which modification anomalies or other problems they're subject to functional dependencies: 1nf, 2nf, 3nf, bcnf multivalued dependencies: 4nf
condition using keys and fds of a relation to certify whether a relation schema is in a particular normal form
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0
normal form
the expression graph contains no redexes, is finite and is acyclic. data constructors are not reducible, so although they look like functions there is no reduction rule
a state of a relation that requires certain rules regarding functional dependencies are satisifies; higher level nf is build upon lower level nf
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normal form
a set of conditions that a table must satisfy purpose is to reduce redundancy
term representing a set of particular conditions (whose purpose is reducing data redundancy) that a table has to satisfy
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normal form
the expression graph contains no redexes, is finite and is acyclic. data constructors are not reducible, so although they look like functions there is no reduction rule
condition using keys and fds of a relation to certify whether a relation schema is in a particular normal form
0
0
normal form
- degree of progressive decomposition - the higher the nf, the higher the quality of the schema - target: usually 3nf or bcnf
condition using keys and fds of a relation to certify whether a relation schema is in a particular normal form
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1
normal form
the normal form of a relation refers to the highest normal form condition that it meets, and hence indicates the degree to which it have been normalized
a state of a relation that requires certain rules regarding functional dependencies are satisifies; higher level nf is build upon lower level nf
2
1
normal form
- degree of progressive decomposition - the higher the nf, the higher the quality of the schema - target: usually 3nf or bcnf
a state of a relation that requires certain rules regarding functional dependencies are satisifies; higher level nf is build upon lower level nf
3
1
normal form
a state of a relation that requires that certain rules regarding relationships between attributes (or functional dependencies) are satisfied.
a state of a relation that requires that certain rules regarding relationships between attributes are satisfied
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normal form
a table is in first normal form if it does not contain a repeating group.
a progression that proceeds from first normal form to second normal form to third normal form. a table in a particular normal form possesses a certain desirable collection of properties.
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normal form
relations categorized based on which modification anomalies or other problems they're subject to functional dependencies: 1nf, 2nf, 3nf, bcnf multivalued dependencies: 4nf
a state of a relation that requires certain rules regarding functional dependencies are satisifies; higher level nf is build upon lower level nf
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process model
model that has processes that are dynamic and as a result are able to be manipulated and easily studied in the field
helps us understand the various activities involved in policymaking. is the policy process model starting with problem identification and agenda setting.
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process model
model the separate processes needed for a task -boxes represent psychological concepts -connected by arrows, indicating an order
helps us understand the various activities involved in policymaking. is the policy process model starting with problem identification and agenda setting.
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process model
model the separate processes needed for a task -boxes represent psychological concepts -connected by arrows, indicating an order
a framework wherein processes of the same nature are classified into an overall model, e.g., a test improvement model.
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process model
model the separate processes needed for a task -boxes represent psychological concepts -connected by arrows, indicating an order
model that has processes that are dynamic and as a result are able to be manipulated and easily studied in the field
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process model
a framework wherein processes of the same nature are classified into an overall model, e.g., a test improvement model.
helps us understand the various activities involved in policymaking. is the policy process model starting with problem identification and agenda setting.
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process model
a framework wherein processes of the same nature are classified into an overall model, e.g., a test improvement model.
model that has processes that are dynamic and as a result are able to be manipulated and easily studied in the field
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process model
defines a framework that uses software engineering methods to build quality software
shows how a system is used in a broader business process
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process model
an abstract representation of process like a waterfall or incremental development
defines a framework that uses software engineering methods to build quality software
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design patterns
provide the way that a particular sub-system is structured (e.g. proxy, observer, abstract factory) - gang of four published 23
are smaller architectural elements than frameworks. indeed, some patterns live on the granularity of individual methods - examples are the template method and the factory method patterns.
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design patterns
generall repeatable solution to a commonly occuring problem in software design
general reusable solutions commonly occurring problems in detail design how components are built
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design patterns
satisfactory solutions for recurring problems, written systematically
generalizable solutions using best practices
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design patterns
are good solutions to common problems, derived from successful and accepted design solutions
design patterns are already defined; well described solution and provides industry standard approach to solve a recurring problem, so it saves time if we sensibly use the design pattern.
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design patterns
-standard solution to a common problem - technique for making code more flexible - design or implementation structure that achieves a particular purpose - connections among program components
descriptions of communicating objects and classes that are customized to solve a general design problem in a particular context
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design patterns
are codified method for describing problems and their solution allows the se community to capture design knowledge on a way that enables it to be reused
are good solutions to common problems, derived from successful and accepted design solutions
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design patterns
provide the way that a particular sub-system is structured (e.g. proxy, observer, abstract factory) - gang of four published 23
descriptions of communicating objects and classes that are customized to solve a general design problem in a particular context
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design patterns
they describe generic solutions to software design problems
models of good solutions to common design problems
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design patterns
-standard solution to a common problem - technique for making code more flexible - design or implementation structure that achieves a particular purpose - connections among program components
are smaller architectural elements than frameworks. indeed, some patterns live on the granularity of individual methods - examples are the template method and the factory method patterns.
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1
design patterns
models of good solutions to common design problems
solutions to common software problems in a certain context.
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design patterns
provide the way that a particular sub-system is structured (e.g. proxy, observer, abstract factory) - gang of four published 23
-standard solution to a common problem - technique for making code more flexible - design or implementation structure that achieves a particular purpose - connections among program components
0
0
design patterns
are smaller architectural elements than frameworks. indeed, some patterns live on the granularity of individual methods - examples are the template method and the factory method patterns.
descriptions of communicating objects and classes that are customized to solve a general design problem in a particular context
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design patterns
reusing past solutions to design problems
general reusable solutions commonly occurring problems in detail design how components are built
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design patterns
generall repeatable solution to a commonly occuring problem in software design
reusing past solutions to design problems
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design patterns
they describe generic solutions to software design problems
solutions to common software problems in a certain context.
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design patterns
well- described solution to the most commonly encountered problems which occur during software development
reusing past solutions to design problems
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design patterns
commonly used in comp sci, unfinished by reusable designs for commonly occurring problem types, may represent good practises, help us identify the correct form of a query
are good solutions to common problems, derived from successful and accepted design solutions
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design patterns
certain common patterns of building design that were inherently pleasing and effective
a set of underlying concepts or design motifs that can be used across the product range
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software engineering
the process pf sp;ving customers problems by the systematic development and evolution of large, high-qualtiy software systems wihin cost, time and other constraints.
spends considerable time on requirements analysis, systems design, and system specification.
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software engineering
is a branch of systems engineering concerned with the development of large and complex software intensive systems.
a field that is devoted to the specification, design, production, and the maintenance of non-trivial software products.
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software engineering
the process of developing, testing and maintain large software systems, principally in a real world environment
discipline providing principles and practices that guide overall control of workflow management including testing
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software engineering
the theories, methods, and tools for professional software development (how to develop software)
concerned with theories, methods and tools for professional software development.
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software engineering
a development process that uses various techniques to reduce the cost and complexity of a computer program while increasing its reliability and modifiability
what is a development process that uses mathematical, engineering, and management techniques to reduce the cost complexity of a computer program while increasing its reliability and modifiablity.
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software engineering
is an engineering discipline that is concerned with all aspects of software production from initial conception to operation and maintenance.
a type of engineering that encompasses all aspects of software production from initial concept and development to maintenance
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software engineering
discipline aiming to produce fault-free software. ideally on time, on budget, easy to modify and maintain, and meeting the client's needs.
a discipline whose aim is the production of fault-free software, delivered on time and within budget, that satisfies the client's needs
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software engineering
discipline providing principles and practices that guide overall control of workflow management including testing
a type of engineering that encompasses all aspects of software production from initial concept and development to maintenance
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software engineering
the application of scientific knowledge to the development and maintenance of software systems
is the application of engineering to the design, development, implementation, testing and maintenance of software in a systematic method. (relationship between computer science and software engineering)
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software engineering
the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, and the study of these approaches
the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software; that is, the application of engineering to software.
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software engineering
a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software.
systematic, quantifiable, disciplined, approach to creating software that includes management, design and requirements
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software engineering
the application of scientific knowledge to the development and maintenance of software systems
software engineering is the application of engineering to the development of software in a systematic method.
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1
software engineering
the application of a systematic approach to the development, operation, and maintenance of software and the study of these approaches.
the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, and the study of these approaches
1
0
software engineering
includes creation of software, maintenance, methodologies, and documentations, whose main goal is the reuse of its projects, etc
the process pf sp;ving customers problems by the systematic development and evolution of large, high-qualtiy software systems wihin cost, time and other constraints.
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software engineering
a discipline focused on the research, education, and application of engineering processes and methods to significantly increase software productivity and software quality while reducing software costs and time to market.
a development process that uses various techniques to reduce the cost and complexity of a computer program while increasing its reliability and modifiability
1
0
software engineering
is an engineering discipline that is concerned with all aspects of software production from initial conception to operation and maintenance.
an engineering discipline that is concerned with all aspects of software production from the early stages of system specification through to maintaining the system after it had gone into use
2
1
software engineering
is an engineering discipline that is concerned with all aspects of software production from initial conception to operation and maintenance.
discipline providing principles and practices that guide overall control of workflow management including testing
1
0
software engineering
includes creation of software, maintenance, methodologies, and documentations, whose main goal is the reuse of its projects, etc
spends considerable time on requirements analysis, systems design, and system specification.
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software engineering
the application of scientific knowledge to the development and maintenance of software systems
the systematic application of scientific and technological knowledge, methods, and experience to the design, implementation, testing, and documentation of software. methodologies, techniques and tools.
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software engineering
the process of developing, testing and maintain large software systems, principally in a real world environment
a type of engineering that encompasses all aspects of software production from initial concept and development to maintenance
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software engineering
a collection of techniques, methodologies and tools that help with the production of a high quality software system developed within a given budget, meeting a given deadline, while change occurs
activities focused on pqct involves research and practice on improving pqct systematic, quantifiable, disciplined approach to developing software products pqct- increase profitability, increase quality, reduce costs, time to market
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software engineering
the process of developing, testing and maintain large software systems, principally in a real world environment
is an engineering discipline that is concerned with all aspects of software production from initial conception to operation and maintenance.
2
1
software engineering
the application of a systematic approach to the development, operation, and maintenance of software and the study of these approaches.
the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software; that is, the application of engineering to software.
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1
software engineering
takes a disciplined approach to developing software that is reliable efficient, affordable, user friendly and scalable
the methodological process of building reliable, robust, efficient, accurate, and useful computer programs