Network Security and Management

by Professor Brijendra Singh.

Tuesday, 3 November 2020

Validation/Verification in Software Testing and SRS

Verification/Validation in Software TestingVerification in software testing is testing that your product meets the specifications/requirements you have written. ... Validation tests how well you addressed the business needs that satisfy specified business requirements, needs, or expectations. It is also sometimes called acceptance or business testing.What is Verification?Verification in Software Testing is a process of checking documents, design, code, and program in order to check if the software has been built according to...

Friday, 23 October 2020

Software Testing: Alpha Testing and Beta Testing

Software testing is an investigation conducted to provide stakeholders with information about the quality of the software product or service under test. Software testing can also provide an objective, independent view of the software to allow the business to appreciate and understand the risks of software implementation. Test techniques include the process of executing a program or application with the intent of finding software bugs (errors or other defects), and verifying that the software product is fit for...

Wednesday, 21 October 2020

White Box Testing and Black Box Testing

Testing software begins earlier in the systems development life cycle, even though many of the actual testing activities are carried out during implementation. During analysis, you develop an overall teat plan. During design, you develop a unit test plan, an integration test plan, and a system test plan. During implementation, these various plans and put into effect, and the actual testing is performed. Testing is the process of evaluating software or its component(s) with the intent to find whether it satisfies the specified requirements or not.White...

Monday, 19 October 2020

Relationship Between Organisations, Information Systems, and Business Processes:

Relationship Between Organisations, Information Systems, and Business Processes: An organization is a stable, formal social structure that takes resources from the environment and processes them to produce outputs. This technical definition focuses on three elements of an organization. Capital and labor are the primary production factors provided by the environment.Business processes refer to the manner in which work activities are organized, coordinated, and focused to produce a specific business result they also represent unique ways in...

Saturday, 17 October 2020

What is Information system ? Explain the Classification of information system based on various functions

What is an Information System ?An information system cab be defined technically as a set of inter-related components that collect (or retrieve), process, store, and distribute information to support decision making and control in an organization. In addition to supporting decision making, coordination, and control, information systems and also help managers and workers analyze problems, visualize complex subjects, and create new products.  Information systems contain information about significant people's places and things within the organization...

Monday, 12 October 2020

Software Testing

Software Testing  Testing software begins earlier in the systems development life cycle, even though many of the actual testing activities are carried out during implementation. During analysis, you develop an overall teat plan. During design, you develop a unit test plan, an integration test plan, and a system test plan. During implementation, these various plans and put into effect, and the actual testing is performed.  Tests can be done with or without executing the code, and they may be manual or automated. Table shows the categorization...