fbpx
Wikipedia

Software quality control

Software quality control is the set of procedures used by organizations[1] to ensure that a software product will meet its quality goals at the best value to the customer,[2] and to continually improve the organization’s ability to produce software products in the future.[1]

Software quality control refers to specified functional requirements as well as non-functional requirements such as supportability, performance and usability.[2] It also refers to the ability for software to perform well in unforeseeable scenarios and to keep a relatively low defect rate.

These specified procedures and outlined requirements lead to the idea of Verification and Validation and software testing.

It is distinct from software quality assurance which encompasses processes and standards for ongoing maintenance of high quality of products, e.g. software deliverables, documentation and processes - avoiding defects. Whereas software quality control is a validation of artifacts compliance against established criteria - finding defects.

Definition edit

Software quality control is a function that checks whether a software component, or supporting artifact meets requirements, or is "fit for use". Software Quality Control is commonly referred to as Testing.

Quality Control Activities edit

  • Check that assumptions and criteria for the selection of data and the different factors related to data are documented.
  • Check for transcription errors in data input and reference.
  • Check the integrity of database files.
  • Check for consistency in data.
  • Check that the movement of inventory data among processing steps is correct.
  • Check for uncertainties in data, database files etc.
  • Undertake review of internal documentation.
  • Check methodological and data changes resulting in recalculations.
  • Undertake completeness checks.
  • Compare Results to previous Results.

Software Control Methods edit

  • Rome laboratory Software framework
  • Goal Question Metric Paradigm
  • Risk Management Model
  • The Plan-Do-Check-Action Model of Quality Control
  • Total Software Quality Control
  • Spiral Model Of Software Developments
  • Control management tool

Verification and validation edit

Verification and validation assure that a software system meets a user's needs.

Verification: "Are we building the product right?" The software should conform to its specification.

Validation: "Are we building the right product?" The software should do what the user really requires.

Two principal objectives are:

  • Discovery of defects in a system.
  • Assessment of whether the system is usable in an operational situation.

Verification and Validation of Methods edit

  • Independent Verification and Validation (IV&V)
  • Requirements Traceability Matrix (RTM)
  • Requirements Verification Matrix
  • Software Quality Assurance[1]

Testing edit

See also edit

References edit

  1. ^ a b c Clapp, Judith A, Software Quality Control, Error Analysis, and Testing, 1995 William Andrew In.
  2. ^ a b "SQC Software Quality Control".
  • Wesselius, Jacco, "Some Elementary Questions on Software Quality Control"

External links edit

  • Software Engineering Body of Knowledge Ch. 11 Sec. 2.1

software, quality, control, procedures, used, organizations, ensure, that, software, product, will, meet, quality, goals, best, value, customer, continually, improve, organization, ability, produce, software, products, future, refers, specified, functional, re. Software quality control is the set of procedures used by organizations 1 to ensure that a software product will meet its quality goals at the best value to the customer 2 and to continually improve the organization s ability to produce software products in the future 1 Software quality control refers to specified functional requirements as well as non functional requirements such as supportability performance and usability 2 It also refers to the ability for software to perform well in unforeseeable scenarios and to keep a relatively low defect rate These specified procedures and outlined requirements lead to the idea of Verification and Validation and software testing It is distinct from software quality assurance which encompasses processes and standards for ongoing maintenance of high quality of products e g software deliverables documentation and processes avoiding defects Whereas software quality control is a validation of artifacts compliance against established criteria finding defects Contents 1 Definition 2 Quality Control Activities 3 Software Control Methods 4 Verification and validation 5 Verification and Validation of Methods 6 Testing 7 See also 8 References 9 External linksDefinition editSoftware quality control is a function that checks whether a software component or supporting artifact meets requirements or is fit for use Software Quality Control is commonly referred to as Testing Quality Control Activities editCheck that assumptions and criteria for the selection of data and the different factors related to data are documented Check for transcription errors in data input and reference Check the integrity of database files Check for consistency in data Check that the movement of inventory data among processing steps is correct Check for uncertainties in data database files etc Undertake review of internal documentation Check methodological and data changes resulting in recalculations Undertake completeness checks Compare Results to previous Results Software Control Methods editRome laboratory Software framework Goal Question Metric Paradigm Risk Management Model The Plan Do Check Action Model of Quality Control Total Software Quality Control Spiral Model Of Software Developments Control management toolVerification and validation editVerification and validation assure that a software system meets a user s needs Verification Are we building the product right The software should conform to its specification Validation Are we building the right product The software should do what the user really requires Two principal objectives are Discovery of defects in a system Assessment of whether the system is usable in an operational situation Verification and Validation of Methods editThis list is incomplete you can help by adding missing items February 2011 Independent Verification and Validation IV amp V Requirements Traceability Matrix RTM Requirements Verification Matrix Software Quality Assurance 1 Testing editUnit testing Functional testing Integration testing System testing Usability testing Software performance testing Load testing Installation testing Regression testing Stress testing Acceptance testing Beta testing Volume testing Recovery testingSee also editSoftware quality management Software quality assurance Verification and Validation software Software testingReferences edit a b c Clapp Judith A Software Quality Control Error Analysis and Testing 1995 William Andrew In a b SQC Software Quality Control Wesselius Jacco Some Elementary Questions on Software Quality Control https web archive org web 20071023034030 http satc gsfc nasa gov assure agbsec5 txtExternal links editSoftware Engineering Body of Knowledge Ch 11 Sec 2 1 Retrieved from https en wikipedia org w index php title Software quality control amp oldid 1083808360, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.