ISTQB Related Exams
CTAL-TTA Exam

When conducting a data flow analysis of following section of pseudo code:
Declare C, F, Z Decimal
Set Z = 32
Read F
SetC = (F-Z) * 5/9
Free C, F. Z
Print F
Which of the variables utilized above has a potential anomalie?
You are defining the test approach for an Agile project developing a system to control traffic lights at busy road junctions. The system will use sensors to measure traffic density and flow rates, optimizing traffic flow. While safety-critical, a risk assessment has deemed the project's risk level as low due to the team's expertise.
Which option below represents the BEST test approach for this project?
Key to symbols:
♦+ (highly recommended)
♦ (recommended)
o (neutral/optional)
• (not recommended)
- (not to be used)
SELECT ONE OPTION
A medical company has performed a safety criticality analysis using the IEC61508 standard. The software components to be developed have been categorized by Safety Integrity Level (SIL). Most components have been rated at SIL 1 or 2, and a few components at SIL 4.
After some discussions with the QA manager, the project has decided to adhere to the recommendations for test coverage provided by the IEC61508 standard.
Which level and type of test coverage should at least be used for the components rated at Safety Integrity Level (SIL) 2?