TTA1 試験問題を無料オンラインアクセス

You are testing a set of signal changes at a railway station. The system is newly build using a traditional V-model approach. A full set of documentation is available thatcan be used as a test basis. Furthermore the system is identified as being safety critical. Which technique would you most likely use?2 credits [K4]
Number of correct answers: 1

• A.Equivalence Partitioning
• B.State transition Testing
• C.Boundary Value Analysis
• D.Exploratory Testing

Based on the state diagram above, how many invalid test cases could be identified in a state table? 2 credits [K3]
Number of correct answers: 1

• A.10
• B.12
• C.15
• D.14

A developer has spent three days looking at a system that crashes now and then. The problem was caused by two codingfaults:
i.A variable was being used but had not been defined; ii.There was a 'goto' statement to an undefined label 1 credit [K2]
Number of correct answers: 1

• A.Static analysis tool
• B.Code coverage tool
• C.Test execution tool
• D.Dynamic analysis tool

How many test cases are needed to test code fragment lines 26 - 32 to achieve 100% condition determination coverage? 2 credits [K3]
Number of correct answers: 1

• A.5
• B.4
• C.2
• D.3

Applying exploratory testing (ET) during unit testing is being considered. Which ET deliverable would be the primary candidate for informal reviews? 1 credit [K2]
Number of correct answers: 1

• A.Test case specification
• B.Test log &coverage outline
• C.Test charter
• D.Heuristics