Tyit Software Quality Assurance 2019
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Questions and Answers
- 1.
Which testing phase tests individual software modules combined together as a group?
- A.
Module testing
- B.
Integration testing
- C.
White box testing
- D.
Software testing
Correct Answer
B. Integration testingExplanation
Integration testing is the testing phase that tests individual software modules combined together as a group. In this phase, the purpose is to identify any issues or defects that may arise when different modules interact with each other. It ensures that the modules work together seamlessly and that the overall system functions as expected. Integration testing helps to uncover any integration errors or inconsistencies early in the development process, allowing for timely resolution and a smoother final product.Rate this question:
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- 2.
Verification is:
- A.
Checking that we are building the right system
- B.
Checking that we are building the system right
- C.
Performed by an independent test team
- D.
Making sure that it is what the user really wants
Correct Answer
B. Checking that we are building the system rightExplanation
The correct answer is "Checking that we are building the system right." This explanation aligns with the concept of verification, which involves the process of evaluating a system to ensure that it meets the specified requirements and is functioning correctly. By checking that the system is being built correctly, we are essentially verifying its adherence to the desired standards and specifications.Rate this question:
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- 3.
The difference between re-testing and regression testing is:
- A.
Re-testing is running a test again; regression testing looks for unexpected side effects
- B.
Re-testing looks for unexpected side effects; regression testing is repeating those tests
- C.
Re-testing is done after faults are fixed; regression testing is done earlier
- D.
Re-testing is done by developers, regression testing is done by independent testers
Correct Answer
A. Re-testing is running a test again; regression testing looks for unexpected side effectsExplanation
Re-testing involves running a test again to ensure that a previously identified fault has been fixed correctly. On the other hand, regression testing is conducted to check for any unexpected side effects or issues that may have been introduced as a result of fixing the fault. Therefore, the correct answer states that re-testing is about running a test again, while regression testing focuses on identifying any unexpected side effects.Rate this question:
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- 4.
Software quality assurance consists of the auditing and reporting functions of management.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Software quality assurance involves the auditing and reporting functions of management to ensure that the software meets the desired quality standards. This includes activities such as reviewing the software development process, conducting audits to identify any deviations from standards, and reporting the findings to management for corrective actions. Therefore, the statement "Software quality assurance consists of the auditing and reporting functions of management" is true.Rate this question:
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- 5.
Which of the following is not an appraisal cost in SQA?
- A.
A) inter-process inspection
- B.
B) maintenance
- C.
C) quality planning
- D.
D) testing
Correct Answer
C. C) quality planningExplanation
Quality planning is not considered an appraisal cost in Software Quality Assurance (SQA). Appraisal costs are associated with activities that evaluate the quality of products or services to ensure they meet the required standards. Inter-process inspection, maintenance, and testing are all examples of appraisal costs as they involve checking and assessing the quality of the software. However, quality planning is a proactive activity that involves creating a plan to ensure quality throughout the software development process, rather than evaluating the quality after the fact.Rate this question:
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- 6.
___________ is an important concept of creating qualitative/quantitative metrics or measurable variables.
- A.
Metrics
- B.
Scaling
- C.
BenchMarking
- D.
Measure
Correct Answer
C. BenchMarkingExplanation
Benchmarking is an important concept of creating qualitative/quantitative metrics or measurable variables. It involves comparing an organization's performance, processes, or products against industry best practices or competitors to identify areas for improvement and set performance targets. By benchmarking, organizations can identify gaps, learn from others' success, and implement strategies to enhance their own performance. This helps in creating meaningful metrics and measurable variables that can be used to track progress and make informed decisions.Rate this question:
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- 7.
RAD stands for
- A.
A) Relative Application Development
- B.
B) Rapid Application Development
- C.
C) Rapid Application Document
- D.
D) None of the mentioned
Correct Answer
B. B) Rapid Application DevelopmentExplanation
RAD stands for Rapid Application Development. This approach to software development emphasizes quick prototyping and iterative development, allowing for faster delivery of functional software. It focuses on user involvement, collaboration, and flexibility, enabling developers to respond to changing requirements and deliver high-quality software in a shorter time frame. The other options, Relative Application Development and Rapid Application Document, do not accurately represent the meaning of RAD.Rate this question:
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- 8.
Which model can be selected if user is involved in all the phases of SDLC?
- A.
A) Waterfall Model
- B.
B) Prototyping Model
- C.
C) RAD Model
- D.
D) both Prototyping Model & RAD Model
Correct Answer
C. C) RAD ModelExplanation
The RAD (Rapid Application Development) Model can be selected if the user is involved in all the phases of SDLC (Software Development Life Cycle). This model emphasizes iterative development and collaboration between developers and users. It allows for quick prototyping and feedback from users, ensuring that their requirements and expectations are met throughout the development process.Rate this question:
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- 9.
SDLC stands for
- A.
B) System Development Life cycle
- B.
C) Software Design Life Cycle
- C.
A) Software Development Life Cycle
- D.
D) System Design Life Cycle
Correct Answer
C. A) Software Development Life CycleExplanation
SDLC stands for Software Development Life Cycle, which is a process used in software development to guide the creation of high-quality software. It involves a series of phases, including requirements gathering, system design, coding, testing, deployment, and maintenance. This approach ensures that software is developed in a systematic and structured manner, following best practices and industry standards. The other options, system development life cycle, software design life cycle, and system design life cycle, do not accurately represent the commonly accepted meaning of SDLC in the context of software development.Rate this question:
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- 10.
Quality also can be looked at in terms of user satisfaction which includes
- A.
A) A compliant product
- B.
B) Good quality output
- C.
C) Delivery within budget and schedule
- D.
D) All of the mentioned
Correct Answer
D. D) All of the mentionedExplanation
The explanation for the given correct answer (d) All of the mentioned is that quality can be evaluated based on user satisfaction. This includes having a compliant product that meets the required standards, producing good quality output, and delivering the product within the specified budget and schedule. Therefore, all of these factors contribute to determining the overall quality of a product or service.Rate this question:
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- 11.
Inspections and testing are what kinds of Quality Costs?
- A.
A) Prevention
- B.
B) Internal Failure
- C.
C) External Failure
- D.
D) Appraisal
Correct Answer
D. D) AppraisalExplanation
Inspections and testing are considered appraisal costs because they are activities performed to assess the quality of a product or service. These costs are incurred to identify defects or non-conformities before the product is delivered to the customer. By conducting inspections and testing, organizations can ensure that the product meets the required standards and specifications. Appraisal costs are aimed at preventing defective products from reaching the customer, thus reducing the risk of customer dissatisfaction and potential external failure costs.Rate this question:
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- 12.
What kind of quality cost is incurred when an error is detected in a product prior to shipment?
- A.
A) Prevention
- B.
B) Internal Failure
- C.
C) External Failure
- D.
D) Appraisal
Correct Answer
B. B) Internal FailureExplanation
Internal failure costs are incurred when errors or defects are detected within a product before it is shipped to the customer. These costs include the cost of rework, scrap, and retesting, as well as any costs associated with customer complaints or returns. Internal failure costs are a result of poor quality control or inadequate processes within the organization, and they represent a loss of resources and productivity. By detecting and addressing errors internally, organizations can prevent these costs and improve overall product quality.Rate this question:
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- 13.
Blue money is considered as investment by organisation in doing quality work.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Blue money is not considered as investment by organizations in doing quality work. The term "blue money" is not commonly used in finance or business contexts, and there is no established definition or understanding of it. Therefore, it cannot be said that organizations consider blue money as an investment for quality work.Rate this question:
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- 14.
___________ is a cost incurred by organisation during development, in form of first-time review/ testing.
- A.
Black money
- B.
Red Money
- C.
Blue money
- D.
Green Money
Correct Answer
C. Blue moneyExplanation
Blue money refers to the cost incurred by an organization during the development process, specifically in the form of first-time review and testing. This cost is associated with identifying and rectifying any issues or errors that may arise during the initial stages of development. It is called "blue money" to differentiate it from other types of costs incurred by the organization.Rate this question:
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- 15.
There are total of ______quality principles of Total Quality Management
- A.
12
- B.
5
- C.
14
- D.
20
Correct Answer
C. 14Explanation
Total Quality Management (TQM) is a management approach that focuses on continuously improving the quality of products, services, and processes. It is based on a set of quality principles that guide organizations in achieving customer satisfaction and organizational excellence. The correct answer is 14 because TQM is based on fourteen quality principles, including customer focus, leadership, involvement of people, process approach, and continuous improvement. These principles provide a framework for organizations to implement TQM effectively and achieve their quality goals.Rate this question:
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- 16.
Sales Price =Cost of Manufacturing + ____________ +Profit
- A.
Loss
- B.
Cost of Quality
- C.
Cost of Product
- D.
Cost of Appraisal
Correct Answer
B. Cost of QualityExplanation
The correct answer is "Cost of Quality" because the sales price of a product includes the cost of manufacturing, the profit margin, and the cost of ensuring quality. The cost of quality includes the expenses incurred in preventing defects, detecting defects, and correcting defects in the product. These costs are necessary to maintain customer satisfaction and to avoid potential losses due to poor quality. Therefore, including the cost of quality in the sales price ensures that the company covers its expenses and maintains profitability.Rate this question:
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- 17.
The testing in which code is checked
- A.
A) Black box testing
- B.
B) White box testing
- C.
C) Red box testing
- D.
D) Green box testing
Correct Answer
B. B) White box testingExplanation
White box testing is a type of testing where the internal structure, design, and implementation of the code are examined. Testers have access to the source code and use it to create test cases that ensure all paths and conditions within the code are tested. This type of testing is also known as clear box testing or structural testing. It helps identify errors in the code logic, uncover dead code, and ensure that all statements and branches are executed. Therefore, the correct answer is b) White box testing.Rate this question:
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- 18.
Which of the following is non-functional testing?
- A.
A) Black box testing
- B.
B) Performance testing
- C.
C) Unit testing
- D.
D) None of the mentioned
Correct Answer
B. B) Performance testingExplanation
Performance testing is a type of non-functional testing that is focused on evaluating the system's performance under specific conditions. It involves measuring response times, throughput, scalability, and stability of the system under various workloads. This type of testing is important to ensure that the system can handle the expected load and perform well in terms of speed and efficiency. Black box testing, unit testing, and other types of testing mentioned in the options are functional testing techniques that aim to verify the functionality of the system.Rate this question:
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- 19.
Unit testing is done by
- A.
A) Users
- B.
B) Developers
- C.
C) Customers
- D.
D) None of the mentioned
Correct Answer
B. B) DevelopersExplanation
Unit testing is a type of testing that focuses on testing individual units or components of a software system. It is typically done by developers who write the code for these units. Developers perform unit testing to ensure that each unit of code functions correctly and meets the expected requirements. This helps in identifying and fixing any bugs or issues at an early stage, ensuring the overall quality of the software. Users and customers are not involved in unit testing as it is primarily the responsibility of the developers.Rate this question:
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- 20.
Behavioral testing is
- A.
A) White box testing
- B.
B) Black box testing
- C.
C) Grey box testing
- D.
D) None of the mentioned
Correct Answer
B. B) Black box testingExplanation
Black box testing is a software testing technique where the internal structure, design, and implementation details of the system being tested are not known to the tester. Instead, the tester focuses on testing the functionality and behavior of the system based on the input and output. This type of testing is mainly concerned with validating the system against the specified requirements and ensuring that it behaves correctly from the user's perspective. Therefore, the correct answer is b) Black box testing.Rate this question:
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- 21.
Exhaustive testing is
- A.
A) always possible
- B.
B) practically possible
- C.
C) impractical but possible
- D.
D) impractical and impossible
Correct Answer
C. C) impractical but possibleExplanation
Exhaustive testing refers to testing every possible combination of inputs and scenarios in order to ensure that a software system is functioning correctly. While it is theoretically possible to conduct exhaustive testing, it is highly impractical due to the vast number of possible combinations, making it impossible to test them all within a reasonable timeframe. However, in certain scenarios where the system is relatively simple or the time and resources are available, it may be possible to perform exhaustive testing. Therefore, option c) impractical but possible is the correct answer.Rate this question:
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- 22.
Alpha testing is done at
- A.
A) Developer’s end
- B.
B) User’s end
- C.
C) Developer’s & User’s end
- D.
D) None of the mentioned
Correct Answer
A. A) Developer’s endExplanation
Alpha testing is a type of testing that is done by the developers themselves before the software or product is released to the users. It is conducted in a controlled environment, usually within the development team, to identify and fix any bugs or issues before the product is handed over to the users for further testing or deployment. Therefore, the correct answer is a) Developer's end.Rate this question:
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- 23.
Beta Testing is done by
- A.
A) Developers
- B.
B) Testers
- C.
C) Users
- D.
D) All of the mentioned
Correct Answer
C. C) UsersExplanation
Beta testing is the process of testing a software product in the real-world environment by actual users before its official release. These users, who are not part of the development or testing team, provide valuable feedback on the product's usability, functionality, and performance. Therefore, the correct answer is c) Users, as they are the ones who perform beta testing.Rate this question:
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- 24.
_______________ is a type of software testing where we mutate (change) certain statements in the source code and check if the test cases are able to find the errors.
- A.
Alpha testing
- B.
Beta testing
- C.
Mutation testing
- D.
Regression testin
Correct Answer
C. Mutation testingExplanation
Mutation testing is a type of software testing where certain statements in the source code are mutated or changed, and then the test cases are executed to check if they are able to detect any errors. This technique helps in evaluating the effectiveness of the test cases by measuring their ability to identify faults in the mutated code. It is a valuable method for improving the quality and reliability of software.Rate this question:
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- 25.
Running the system under a live environment using Live data in order to find errors is known as
- A.
Beta Testing
- B.
Alpha Testing
- C.
Acceptance Testing
- D.
System Testing
Correct Answer
C. Acceptance TestingExplanation
Acceptance testing is the process of testing a system or software under real-world conditions using live data to determine if it meets the specified requirements and is ready for deployment. This type of testing is typically performed by end-users or stakeholders to ensure that the system functions as intended and meets their expectations. It helps identify any errors, bugs, or issues that may arise during actual usage and allows for necessary adjustments or improvements to be made before the system is fully implemented.Rate this question:
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- 26.
What is “V” Model?
- A.
A) Test Level
- B.
B) SDLC Model
- C.
C) Test Type
- D.
D) Test Design Technique
Correct Answer
B. B) SDLC ModelExplanation
The "V" Model is a software development life cycle (SDLC) model. It is a variation of the waterfall model, where each phase of the development process is followed by a corresponding testing phase. The V-shaped representation of the model indicates the relationship between each phase and its corresponding testing phase. This model emphasizes the importance of testing throughout the development process and ensures that testing activities are aligned with the development activities. Therefore, the correct answer is b) SDLC Model.Rate this question:
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- 27.
Which of the following would NOT normally form part of a test plan?
- A.
A) Features to be tested
- B.
B) Risks
- C.
C) Incident reports
- D.
D) Schedule
Correct Answer
C. C) Incident reportsExplanation
Incident reports would not normally form part of a test plan because they are documents that record and analyze any unexpected events or issues that occur during the testing process. Test plans typically focus on outlining the features to be tested, identifying potential risks, and establishing a schedule for executing the tests. Incident reports, on the other hand, are created after an incident has occurred and are used to document and address any problems or failures that were encountered. Therefore, incident reports are not typically included in the initial test plan.Rate this question:
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- 28.
What is the important criterion in deciding what testing technique to use?
- A.
A) How well you know a particular technique
- B.
B) How appropriate the technique is for testing the application
- C.
C) The objective of the test
- D.
D) Whether there is a tool to support the technique
Correct Answer
C. C) The objective of the testExplanation
The important criterion in deciding what testing technique to use is the objective of the test. This means that the technique should align with the specific goals and requirements of the testing process. The chosen technique should be able to effectively address the objectives, such as identifying defects, validating functionality, or ensuring performance. The appropriateness of the technique for testing the application and the availability of tools to support the technique are also important factors, but the primary consideration should be the test objective.Rate this question:
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- 29.
If one defect may camouflage another defect, & the tester may not be able to see that defect it is called.
- A.
Coverage effect
- B.
Cascading effect
- C.
Camouflage effect
- D.
None of the above
Correct Answer
C. Camouflage effectExplanation
The camouflage effect refers to a situation where one defect masks or hides another defect, making it difficult for the tester to identify the hidden defect. This can occur when the presence of one defect distracts or obscures the visibility of another defect, leading to potential issues being overlooked or undetected during the testing process.Rate this question:
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- 30.
A bug report is a:
- A.
A collection of independent, reusable test cases
- B.
A technical document that describes the various symptoms or failure modes associated with single bug
- C.
A deliverable that details the strategic approach to a testing
- D.
None of the above
Correct Answer
B. A technical document that describes the various symptoms or failure modes associated with single bugExplanation
A bug report is a technical document that describes the various symptoms or failure modes associated with a single bug. It provides detailed information about the issue, including steps to reproduce it, the expected behavior, and the actual behavior observed. This document helps developers understand and fix the bug by providing them with all the necessary information. It is not a collection of independent, reusable test cases or a deliverable that details the strategic approach to testing.Rate this question:
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- 31.
When what is visible to end-users is a deviation from the specific or expected behavior, this is called:
- A.
A Fault
- B.
A error
- C.
A bug
- D.
A failure
- E.
A mistake
Correct Answer
D. A failureExplanation
A failure is the correct answer because it refers to a situation where the visible behavior of a system deviates from what is expected or specified. It indicates that the system is not functioning correctly and is unable to meet the desired outcomes or requirements. A failure can occur due to faults, errors, bugs, or mistakes in the system, but it specifically refers to the end result of these issues being observable by the users.Rate this question:
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- 32.
The prime benefit of testing is that it results in improved defects
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Testing does not directly result in improved defects. Testing helps to identify and uncover defects in a system or software, but it does not automatically improve or fix those defects. The process of testing allows for the detection and reporting of defects, which can then be addressed and fixed by developers or engineers. So, while testing is an essential part of the defect identification process, it does not directly lead to improved defects.Rate this question:
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- 33.
What is the main reason for testing software before releasing it?
- A.
A) To decide when the software is of sufficient quality to release
- B.
B) To show that system will work after release
- C.
C) To find as many bugs as possible before release
- D.
D) To give information for a risk based decision about release
Correct Answer
D. D) To give information for a risk based decision about releaseExplanation
Testing software before releasing it is important to gather information that can help make a risk-based decision about whether or not to release the software. By testing, any potential bugs or issues can be identified and addressed before the software is released to the public. This helps minimize the risk of releasing a faulty or unreliable product, which can lead to customer dissatisfaction, financial loss, and damage to the reputation of the software company. Therefore, testing provides valuable information that aids in making an informed decision about releasing the software.Rate this question:
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- 34.
When reporting faults found to developers, testers should be:
- A.
A) As polite, constructive and helpful as possible
- B.
B) Diplomatic, sensitive to the way they may react to criticism
- C.
C) Firm about insisting that a bug is not a “feature” if it should be fixed
- D.
D) All of the above
Correct Answer
D. D) All of the aboveExplanation
Testers should be as polite, constructive, and helpful as possible when reporting faults to developers to maintain a positive and collaborative working relationship. They should also be diplomatic and sensitive to the way developers may react to criticism, as this can help in fostering a constructive dialogue and avoiding conflicts. Additionally, testers should be firm about insisting that a bug is not a "feature" if it should be fixed, ensuring that the necessary improvements are made. Therefore, all of the options mentioned (a, b, and c) are important qualities that testers should possess when reporting faults to developers.Rate this question:
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- 35.
If requirements are easily understandable and defined then which model is best suited?
- A.
A. Spiral model
- B.
B. Waterfall model
- C.
C. Prototyping model
- D.
D. None of the above
Correct Answer
B. B. Waterfall modelExplanation
The Waterfall model is best suited when requirements are easily understandable and defined because it follows a linear and sequential approach. In this model, each phase of the software development process is completed before moving on to the next phase, ensuring that requirements are well-defined and understood before implementation begins. This model is ideal when there is little to no ambiguity in the requirements and when changes to the requirements are unlikely to occur.Rate this question:
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- 36.
Oldest paradigm for software engineering is
- A.
Incremental process model
- B.
RAD model
- C.
Evolutionary process model
- D.
Waterfall mode
Correct Answer
D. Waterfall modeExplanation
The correct answer is Waterfall mode. The waterfall model is considered the oldest paradigm for software engineering. It follows a linear and sequential approach, where each phase of the software development life cycle is completed before moving on to the next phase. This model is characterized by its strict and rigid structure, with minimal scope for changes or iterations once a phase is completed. It is often used for projects with well-defined requirements and a stable environment.Rate this question:
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- 37.
Which of the following is true of the V-model?
- A.
A) It states that modules are tested against user requirements.
- B.
B) It specifies the test techniques to be used.
- C.
C) It only models the testing phase.
- D.
D) It includes the verification of designs.
Correct Answer
D. D) It includes the verification of designs.Explanation
The V-model is a software development model that emphasizes the importance of verification and validation throughout the entire development process. It includes the verification of designs, meaning that the designs are checked to ensure they meet the specified requirements and are error-free. This helps to identify and rectify any design flaws or issues before moving forward with the development process.Rate this question:
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- 38.
PDCA stands for Play Do Cheque Act
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
PDCA stands for Plan-Do-Check-Act. It is a four-step management method used for continuous improvement of processes and products. The PDCA cycle involves planning a change or improvement, implementing it, checking the results, and then acting on the findings to make further adjustments. "Play Do Cheque Act" is not a correct interpretation of the PDCA acronym. Therefore, the correct answer is False.Rate this question:
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- 39.
Test Closure activities is a part of Fundamental test process
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Test Closure activities are indeed a part of the Fundamental Test Process. Test Closure activities include activities such as finalizing and archiving testware, documenting the test results, evaluating the test process, and gathering lessons learned from the testing effort. These activities are performed to ensure that all necessary tasks and documentation are completed at the end of the testing phase and to provide valuable insights for future testing projects.Rate this question:
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- 40.
The Pshychology of tester & developer is same
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement suggests that the psychology of testers and developers is the same. However, this is not true. Testers and developers have different roles and perspectives. Testers focus on finding defects and ensuring the quality of the software, while developers focus on writing code and building the software. Their mindset, skills, and objectives are different, making their psychology distinct from each other. Therefore, the correct answer is false.Rate this question:
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