Software Development Life Cycle Quiz Questions And Answers

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Samy Boulos, MSC, Computer Science |
Computer Expert
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With over 25 years of expertise, Samy is a seasoned Senior Technology Consultant. His extensive background spans diverse areas such as software development, data migration, Apple and Office 365 integration, computer helpdesk support, data engineering, and cloud computing. A dedicated professional, Samy combines technical proficiency with a strategic mindset, ensuring optimal solutions for complex technological challenges. His wealth of experience positions him as a reliable and knowledgeable consultant in navigating the ever-evolving landscape of IT and technology.
, MSC, Computer Science
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Software Development Life Cycle Quiz Questions And Answers - Quiz

Welcome to this short and exciting 'software development life cycle' quiz. As its name suggests, Software Development Life Cycle (SDLC) consists of steps that are required to create and implement software. In this quiz given below, we'll ask you various questions related to SDLC and test your knowledge of the subject. So, give it a try and see if you're able to pull it off or not. Wishing you good luck, buddy!


Questions and Answers
  • 1. 

    The approach/document used to make sure all the requirements are covered when writing test cases.

    • A.

      Test Matrix

    • B.

      Checklist

    • C.

      Test bed

    • D.

      Traceability Matrix

    Correct Answer
    D. Traceability Matrix
    Explanation
    A traceability matrix is a document that helps ensure all the requirements are covered when writing test cases. It provides a way to trace each requirement to the corresponding test case, ensuring that all requirements are tested. This matrix helps in identifying any gaps or missing test cases, ensuring comprehensive test coverage. It also helps in tracking the progress of testing by showing which requirements have been tested and which are pending.

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  • 2. 

    Executing the same test case by giving the number of inputs on same build called as

    • A.

      Regression Testing

    • B.

      Retesting

    • C.

      Adhoc Testing

    • D.

      Sanity Testing

    Correct Answer
    B. Retesting
    Explanation
    Retesting refers to the process of executing a test case that previously failed, after the necessary fixes have been made. In this scenario, the test case is being executed again on the same build, which suggests that it is being retested to ensure that the issue has been resolved. Therefore, the correct answer is retesting.

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  • 3. 

    To check whether we are developing the right product according to the customer requirements are not. It is a static process

    • A.

      Validation

    • B.

      Verification

    • C.

      Quality Assurance

    • D.

      Quality Control

    Correct Answer
    B. Verification
    Explanation
    Verification is the process of evaluating whether the product being developed meets the specified requirements. It involves reviewing and inspecting the product to ensure that it has been designed and implemented correctly. In this context, verification is used to check whether the product is being developed in accordance with the customer requirements. It is a static process as it does not involve executing the product or testing its functionality.

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  • 4. 

    To check whether we have developed the product according to the customer requirements or not. It is a Dynamic process

    • A.

      Validation

    • B.

      Verification

    • C.

      Quality Assurance

    • D.

      Quality Control

    Correct Answer
    A. Validation
    Explanation
    Validation is the process of evaluating a system or product during or at the end of the development process to determine whether it satisfies the specified requirements. It involves checking whether the product has been developed according to the customer requirements and if it meets their needs. Validation is a dynamic process that focuses on the final product and ensures that it is fit for its intended purpose.

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  • 5. 

    A Non-Functional Software testing done to check if the user interface is easy to use and understand

    • A.

      Usability Testing

    • B.

      Security Testing

    • C.

      Unit Testing

    • D.

      Block Box Testing

    Correct Answer
    A. Usability Testing
    Explanation
    Usability testing is a type of non-functional software testing that focuses on evaluating the user interface to determine if it is easy to use and understand. This type of testing helps identify any issues or difficulties that users may face while interacting with the software. It involves real users performing specific tasks and providing feedback on their experience. By conducting usability testing, developers can make necessary improvements to enhance the overall user experience and ensure that the software meets the users' needs.

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  • 6. 

    The review and approved document (i.e. Test plan, System Requirement Specifications) is called as

    • A.

      Delivery Document

    • B.

      Baseline Document

    • C.

      Checklist

    • D.

      None

    Correct Answer
    B. Baseline Document
    Explanation
    A baseline document refers to the review and approved document, such as a test plan or system requirement specification. It serves as a reference point or starting point for future development or changes. It helps establish a stable foundation for the project and ensures that all stakeholders are on the same page regarding the project's scope, requirements, and objectives.

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  • 7. 

    What are the Testing Levels?

    • A.

      Unit Testing

    • B.

      Integration Testing

    • C.

      System Testing and Acceptance Testing

    • D.

      All the above

    Correct Answer
    D. All the above
    Explanation
    The correct answer is "All the above" because the question is asking for the testing levels, and all the options listed are indeed different levels of testing. Unit testing focuses on testing individual components or units of code, integration testing tests the interaction between different components, system testing ensures that the entire system functions as expected, and acceptance testing is done to verify if the system meets the requirements and is ready for deployment. Therefore, all the options mentioned in the question are valid testing levels.

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  • 8. 

    Cost of quality =Prevention Cost + Appraisal cost + Failure cost

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    The cost of quality is the sum of prevention costs, appraisal costs, and failure costs. Prevention costs are incurred to prevent defects from occurring in the first place, such as training, quality planning, and process improvement. Appraisal costs are incurred to evaluate the quality of products or services, such as inspections and testing. Failure costs are incurred when defects are found, such as rework, warranty claims, and customer complaints. Therefore, the statement that the cost of quality is equal to the sum of prevention cost, appraisal cost, and failure cost is true.

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  • 9. 

    It measures the quality of processes used to create a quality product. It is a system of management activities, It is a preventive process, and It applies to the entire life cycle & deals with the processes.

    • A.

      Validation

    • B.

      Verification

    • C.

      Quality Assurance

    • D.

      Quality Control

    Correct Answer
    C. Quality Assurance
    Explanation
    Quality Assurance is the correct answer because it involves the activities and processes used to ensure that a product or service meets the required quality standards. It focuses on preventing defects or errors by implementing quality management systems and processes throughout the entire life cycle of a product or service. Quality Assurance is not just limited to a specific phase or department, but it applies to the entire organization and all the processes involved in creating a quality product or service.

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  • 10. 

    Variance from product specifications is called?

    • A.

      Report

    • B.

      Requirement

    • C.

      Defect

    • D.

      All of above

    Correct Answer
    C. Defect
    Explanation
    Variance from product specifications refers to a deviation or difference from the desired or expected specifications of a product. This can include any flaws, faults, or non-conformities that occur during the manufacturing or production process. Therefore, the correct term to describe this variance is "defect".

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  • 11. 

    Verification is

    • A.

      Process based

    • B.

      Product based

    • C.

      Both

    • D.

      None

    Correct Answer
    A. Process based
    Explanation
    The correct answer is "Process based." This means that verification is focused on the process of producing a product or service rather than the end result. It involves checking and evaluating the steps and activities involved in creating the product or service to ensure that they are being followed correctly and effectively. This approach helps to identify and address any issues or problems in the process before they impact the final product or service.

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  • 12. 

    Requirement and Analysis, Design, Development or Coding, Testing and Maintenance is called as Software Development Life Cycle (SDLC )

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    The statement is true because the Software Development Life Cycle (SDLC) consists of several phases, including requirement and analysis, design, development or coding, testing, and maintenance. These phases are followed in a sequential manner to ensure the successful development and maintenance of software. Therefore, it can be concluded that SDLC encompasses all these stages.

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  • 13. 

    The testing which is done by going through the code is known as

    • A.

      Unit Testing

    • B.

      White-box Testing

    • C.

      Black-box Testing

    • D.

      Regression Testing

    Correct Answer
    B. White-box Testing
    Explanation
    White-box testing is a type of testing where the tester has access to the internal structure and code of the software being tested. This allows the tester to examine and test individual components, functions, and paths within the code to ensure that they are working correctly. It involves testing the internal logic, flow, and structure of the code to uncover any errors or defects. This type of testing is useful for identifying issues such as missing or incorrect code, logic errors, and boundary conditions.

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  • 14. 

    Software testing which is done without planning and Documentation is known as

    • A.

      Adhoc Testing

    • B.

      Unit Testing

    • C.

      Regression Testing

    • D.

      Functional Testing

    Correct Answer
    A. Adhoc Testing
    Explanation
    Adhoc testing refers to software testing that is performed without any prior planning or documentation. It involves randomly testing the software without any specific test cases or test scenarios. This type of testing is usually done to explore the software and identify any unexpected issues or defects. Adhoc testing is useful in uncovering defects that may not be found through planned testing methods.

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  • 15. 

    Acceptance testing is known as

    • A.

      Beta Testing

    • B.

      Grey Box Testing

    • C.

      Test Automation

    • D.

      White box Testing

    Correct Answer
    A. Beta Testing
    Explanation
    Beta testing is a type of acceptance testing where the software is tested by a group of end-users in a real-world environment before it is released to the public. This allows for the identification of any issues or bugs that may have been missed during earlier testing phases. Beta testing helps to gather feedback from users and make necessary improvements to the software before its final release.

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  • 16. 

    Retesting the entire application after a change has been made called as?

    • A.

      Full Regression Testing

    • B.

      Unit Regression Testing

    • C.

      Regional Regression

    • D.

      Retesting

    Correct Answer
    A. Full Regression Testing
    Explanation
    Full regression testing involves retesting the entire application after a change has been made. This is done to ensure that the change did not introduce any new defects or impact the existing functionality of the application. It is a comprehensive testing approach that covers all the functionalities and features of the application to ensure its overall stability and quality.

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  • 17. 

    Boundary value analysis belongs to which testing method?

    • A.

      Black Box testing

    • B.

      White Box testing

    • C.

      Both

    • D.

      None

    Correct Answer
    A. Black Box testing
    Explanation
    Boundary value analysis is a testing method that focuses on testing the boundaries or limits of input values. It checks how the system behaves when inputs are at the minimum or maximum values, as well as values just above or below these limits. This method is used to identify any issues or errors that may occur at the boundaries, as they are often more likely to cause problems. Since boundary value analysis is a technique that does not require knowledge of the internal structure of the system being tested, it falls under the category of black box testing.

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  • 18. 

    It measures the quality of a product It is a specific part of the QA procedure, and it is a corrective process, It applies to a particular product & Deals with the product.

    • A.

      Validation

    • B.

      Verification

    • C.

      Quality Assurance

    • D.

      Quality Control

    Correct Answer
    D. Quality Control
    Explanation
    Quality Control is the correct answer because it is the process of ensuring that a product meets the required quality standards. It involves checking and testing the product at various stages of production to identify any defects or deviations from the desired specifications. Quality Control is focused on identifying and addressing issues with the product itself, rather than the overall quality management system. It is a specific part of the Quality Assurance procedure and is a corrective process that deals with the product to ensure its quality.

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  • 19. 

    What are the Types of Integration Testing?

    • A.

      Big Bang Testing

    • B.

      Bottom Up Testing

    • C.

      Top Down Testing

    • D.

      All the above

    Correct Answer
    D. All the above
    Explanation
    The correct answer is "All the above" because the question asks for the types of integration testing, and all three options mentioned (Big Bang Testing, Bottom Up Testing, and Top Down Testing) are indeed types of integration testing. Big Bang Testing involves testing all the components together at once, Bottom Up Testing involves testing lower-level components first and gradually integrating higher-level components, and Top Down Testing involves testing higher-level components first and gradually integrating lower-level components. Therefore, all three options are valid types of integration testing.

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  • 20. 

    Which is Black-Box Testing method?

    • A.

      Equivalence Partitioning

    • B.

      Code Coverage

    • C.

      Fault Injection

    • D.

      Dominance

    Correct Answer
    A. Equivalence Partitioning
    Explanation
    Equivalence Partitioning is a Black-Box Testing method that divides the input data into different equivalence classes, where each class represents a unique behavior of the system. This technique ensures that the test cases cover all possible scenarios within each equivalence class, reducing the number of test cases needed while still providing thorough coverage. Code Coverage, Fault Injection, and Dominance are not specifically Black-Box Testing methods, making Equivalence Partitioning the correct answer.

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  • 21. 

    Automation Testing should be done before starting Manual testing. Is the above statement correct?  

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The above statement is incorrect. Automation testing should be done after manual testing. Manual testing is typically done first to ensure that the application is functioning correctly and to identify any potential issues or bugs. Once manual testing is complete, automation testing can be used to automate repetitive tasks and perform more extensive testing.

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  • 22. 

    Earlier a defect is found the cheaper it is to fix it. Is the above statement correct?  

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    The statement is correct. The earlier a defect is found, the cheaper it is to fix it. This is because when a defect is identified early in the development process, it is easier and less time-consuming to make the necessary corrections. On the other hand, if a defect is discovered later in the process or after the product has been released, it can be much more expensive to fix, as it may require significant rework, additional testing, and even potential customer dissatisfaction. Therefore, identifying and addressing defects as early as possible is crucial in order to minimize costs and ensure a higher quality product.

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  • 23. 

    Informing to the developer which bug to be fix first is called as

    • A.

      Severity

    • B.

      Priority

    • C.

      Fix Ability

    • D.

      Traceability

    Correct Answer
    B. Priority
    Explanation
    Priority refers to the level of importance or urgency assigned to a bug or issue. It determines the order in which bugs should be fixed or issues should be addressed. By informing the developer about the priority of a bug, it helps them understand which bug needs to be fixed first in order to meet the project goals and requirements.

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  • 24. 

    Defects generally fall into the following categories?

    • A.

      Wrong

    • B.

      Missing

    • C.

      Extra

    • D.

      All of the above

    Correct Answer
    D. All of the above
    Explanation
    Defects in a product or system can generally be categorized into three types: wrong, missing, and extra. A wrong defect refers to a component or feature that is not functioning as intended or is producing incorrect results. A missing defect occurs when a required component or feature is absent or not included. An extra defect refers to the presence of an unnecessary or unwanted component or feature. Therefore, the correct answer is "All of the above" as it encompasses all three categories of defects.

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  • 25. 

    What is the correct Software Process Cycle?

    • A.

      Plan(P)------>Check(C)------>Act(A)----->Do(D)

    • B.

      Plan(P)------>Do(D)------>Check(C)----->Act(A)

    • C.

      Plan(P)------>Do(D)------>Act(A)----->Check(C)

    • D.

      None

    Correct Answer
    B. Plan(P)------>Do(D)------>Check(C)----->Act(A)
    Explanation
    The correct software process cycle is Plan (P) -> Do (D) -> Check (C) -> Act (A). This cycle, also known as the PDCA cycle or the Deming cycle, is a continuous improvement model that is commonly used in software development. It involves planning the process, implementing the plan, checking the results, and then taking appropriate actions based on the findings. This cycle helps to ensure that the software development process is constantly being evaluated and improved upon.

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Samy Boulos |MSC, Computer Science |
Computer Expert
With over 25 years of expertise, Samy is a seasoned Senior Technology Consultant. His extensive background spans diverse areas such as software development, data migration, Apple and Office 365 integration, computer helpdesk support, data engineering, and cloud computing. A dedicated professional, Samy combines technical proficiency with a strategic mindset, ensuring optimal solutions for complex technological challenges. His wealth of experience positions him as a reliable and knowledgeable consultant in navigating the ever-evolving landscape of IT and technology.

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  • Current Version
  • Feb 07, 2024
    Quiz Edited by
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    Expert Reviewed by
    Samy Boulos
  • Jan 21, 2012
    Quiz Created by
    Kumarnishant4all
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