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ARM Accredited Engineer EN0-001 Question # 41 Topic 5 Discussion

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ARM Accredited Engineer EN0-001 Question # 41 Topic 5 Discussion

EN0-001 Exam Topic 5 Question 41 Discussion:
Question #: 41
Topic #: 5

A software profiling tool records the address held in the Program Counter (PC) every 1 ms. The software function that resides at each recorded address can be determined by the profiling tool. The percentage of time spent in each function is calculated from the percentage of recorded addresses where each function is resident.

Which one of the following statements is FALSE?
A.

The tool shows an estimate of the percentage of time spent in each function

B.

The tool identifies all functions executed by the application

C.

The function with the highest percentage is a good candidate for optimization

D.

The results will be more accurate on a processor running at 250 MHz. than one running at 2 GHz

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Actual exam question for ARM EN0-001 exam by Kai89065 at Aug 2, 2025, 12:00:00 AM

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