C857 WGU Software Quality Assurance questions n answers 2023

C857 WGU Software Quality Assurance questions n answers 2023successful 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 computation error that occurs when calculations among variables include inconsistent data types data declaration error type that arises when a variable is not assigned w/ correct length or data type