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C857 WGU Software Quality Assurance. Questions and answers, 100% Accurate. VERIFIED.
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C857 WGU Software Quality Assurance. Questions and answers, 100% Accurate. VERIFIED. successful - -A _____ test case is one that detects an undiscovered error. - accomplish goals & minimize unintended actions good - -A _____ test case is one that has a high probability of detecting an undisc...

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  • June 18, 2023
  • 18
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

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C857 WGU Software Quality Assurance.
Questions and answers, 100% Accurate.
VERIFIED.

successful - ✔✔-A _____ test case is one that detects an undiscovered error.



- accomplish goals & minimize unintended actions



good - ✔✔-A _____ test case is one that has a high probability of detecting an undiscovered error



testing - ✔✔-process of executing a program with the intent of finding errors



test case - ✔✔-A _____ _____ must include a description of input data as well as the correct output for
that set of input



black box - ✔✔-A ________ tester is one that

- finds errors

- tests usability



- focuses on what a program is supposed to do & who it's for



white box - ✔✔-A ________ tester focuses exclusively on validating interactions & behaviors that result
in functionality



- internal behavior & structure



reliability - ✔✔-To raise _____ is to find and remove errors.

,value - ✔✔-To add _____ is to raise quality & reliability



gray box - ✔✔-A _____ tester focuses holistically on user actions and the results that return



- e.g. integration testing, UI vs code



automation - ✔✔-____ optimizes the testing process & makes testing more efficient



- by repeating test cases in a small amount of time



code level - ✔✔-tools that assist the developer in identifying and resolving code quality issues



test case management system - ✔✔-the best way to document & keep track of test cases



- allow for all results to be incorporated

- provides a single location for storage



ranked list - ✔✔-Building a __________ of defects gives the team the opportunity to voice their
concerns so that everyone ends up on the same page.



IT-QA - ✔✔-A solid _____ relationship helps deliver compliant business-enabling systems



- is fundamental to business success



- ensures user requirements are met



moderator - ✔✔-inspection session leader

, - QC engineer

- distributes materials & schedule for session

- records all errors

- ensures errors subsequently corrected



inspection - ✔✔-involves team of ~4 people:

1. moderator

2. programmer

3. designer (if different)

4. test specialist



- formal, 90-120 minute session

- programmer narrates code statements

- participants raise questions

- checklist of common errors, give to programmer

- style/choice feedback



- IDs error prone sections early



walkthrough - ✔✔-less formal code based test in which a team of 3-5 people mentally execute program
w/ test cases for 1-2 hours



1. moderator

2. secretary/recorder

3. tester

1-2 experts or fresh faces



data reference - ✔✔-Error that occurs when a variable has an unset or uninitialized value

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