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SQA Exam Q&A (100+ Questions) | Quality Models, Requirements, Testing, Maintenance | Software Engineering

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This document includes 100+ detailed exam questions and correct answers for Software Quality Assurance (SQA), carefully structured for the 2025/2026 academic year. It comprehensively explores quality frameworks, testing types, requirement classifications, and defect detection strategies, making it a complete guide for students, QA professionals, and instructors. Key topics include: Fundamentals of SQA: definitions of QA, QC, testing, and bug lifecycle Software vs Industrial Product Development: complexity, invisibility, and defect detection stages Quality Dimensions: specification, design, development, and conformance Product quality factors (per McCall, Evans & Marciniak, Deutsch & Willis) Product Operation: correctness, reliability, efficiency, integrity, usability Product Revision: maintainability, testability, flexibility Product Transition: portability, reusability, interoperability Additional: verifiability, safety, expandability, manageability, survivability Requirements Engineering: importance of well-defined specs, classification of functional and non-functional requirements Defect Prevention & Detection: testing types (black-box, white-box), ISO guidelines, walkthroughs, audits, and metrics like Defect Removal Efficiency (DRE) SQA Infrastructure Components: pre-project planning, contract reviews, formal design reviews, peer reviews, expert consultation Software Maintenance: corrective, adaptive, and perfective maintenance Quality Planning & Management: risk evaluation, scheduling, manpower planning, configuration control This document also provides real-world insights on QA team dynamics, customer-supplier collaboration, agile challenges, and SQA lifecycle management. It is ideal for: Students in Software Engineering, Computer Science, IT, or Systems Design Certification candidates for ISTQB, CSQA, or university-level QA assessments Educators building structured revision or exam prep materials QA professionals and interns preparing for real-world testing and compliance roles Keywords: software quality assurance, QA vs QC, black box testing, white box testing, software testing, requirement specification, defect prevention, bug lifecycle, product operation factors, maintainability, portability, software maintenance, verification, validation, risk evaluation, usability, SQA planning, contract review, conformance quality, testability, pre-project planning, development quality, walkthroughs, configuration management, quality metrics, ISO standards

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SQA 2025/2026 Exam Questions with
100% Correct Answers | Latest Update



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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