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Quality Assurance - 🧠ANSWER ✔✔It measures the quality of processes
used to create a quality product. It is a system of management activities, It
is a preventive process, It is applied throughout the entire life cycle and
deals with the process.
Quality Control - 🧠ANSWER ✔✔Control Involves checking the product
against a predetermined set of requirements and validating that the product
meets those requirements.
Software Testing - 🧠ANSWER ✔✔Is a way of exploring a system to check
how it operates to find possible defects.
It employs various methods to test the product, locate defects and check if
they are resolved.
,Software Quality Assurance - 🧠ANSWER ✔✔Is a set of methods and
activities designed to ensure that the developed software corresponds to all
the specifications.
It is a planned strategy that establishes procedures to prevent defects in
the process of software development.
It deals with the management, methods and techniques of development,
project analysis, checklists, etc.
QA vs QC vs Testing - 🧠ANSWER ✔✔[Quality Assurance[Quality
Control[Testing]]]
Testing - Finds defects in the product
Quality Control - Evaluates the quality, estimate if it meets customer's
expectations.
Quality Assurance - Define and improve the quality related processes and
procedures to ensure quality.
Chapter 2 - 🧠ANSWER ✔✔
The differences between a Software Product & Industrial Product? -
🧠ANSWER ✔✔High complexity
, Invisibility of the product
Opportunities/stages to detect defects
High complexity: - 🧠ANSWER ✔✔The potential ways in which a software
product can be used with different data / data paths reflecting different
incoming data is almost infinite
Manner in which industrial products can be used are usually well-defined
Think about software: every loop with different values of data reflects a
different opportunity to see software fail
Invisibility of the product: - 🧠ANSWER ✔✔-In an industrial product, missing
parts are obvious.
•Something missing? Easily identified.
-Not so in software products.
•May not be noticeable for years - if at all!
•INTEL: Almost every computer with an Intel chip dating back to 2011
-allowed hackers to effectively exploit design flaws
Opportunities/stages to detect defects: - 🧠ANSWER ✔✔Product
Development
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