Engineering
Engineering MCQs With Answers
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Defect Removal Efficiency (DRE) is calculated as DRE = E / (E + D), where E is defects found before release and D is:
ATotal test cases executed
BLines of code written
CDefects found by customers after release
DTotal development hours spent
In Software Testing, testing a system with large volumes of database data to evaluate performance under big data conditions is:
AVolume Testing
BSoak Testing
CLoad Testing
DStress Testing
The percentage of test cases in a test suite that executed successfully without detecting failures is called:
ADefect Removal Efficiency
BTest Pass Rate
CTest Execution Coverage
DCode Velocity
Testing conducted to check software performance when subjected to sudden, massive surges in traffic volume is called:
ALoad Testing
BStress Testing
CVolume Testing
DSpike Testing
Performance testing that subjects a system to a high operational workload over an extended continuous period to detect memory leaks is:
ASpike Testing
BStress Testing
CSoak Testing (Endurance Testing)
DSanity Testing
Testing performed to measure system response times, throughput, and resource utilization under normal expected operational workload is:
AStress Testing
BLoad Testing
CSoak Testing
DSpike Testing
System testing focused on evaluating how effectively a software system recovers from intentional hardware or software crashes is:
ARecovery Testing
BSecurity Testing
CVolume Testing
DCompliance Testing
The advanced code coverage metric mandated for critical safety-avionics systems (DO-178C) requiring every condition in a decision to independently affect the outcome is:
AStatement Coverage
BBranch Coverage
CPath Coverage
DModified Condition/Decision Coverage (MC/DC)
A fault-based software testing technique where small intentional errors (mutants) are introduced into the source code to evaluate test suite quality is:
AFuzz Testing
BMutation Testing
CStress Testing
DSmoke Testing
A white-box testing metric that checks whether every boolean sub-expression in a logical decision has been evaluated independently as True and False is:
AStatement Coverage
BLine Coverage
CCondition Coverage
DPath Coverage