Why would you need to do some testing on a real device?

You have been doing your mobile application performance testing on a simulator.

Why would you need to do some testing on a real device?

A. Because a simulator is not an exact replica of the real device and may give different performance results.

B. Because it is not possible to thoroughly test a simulator to ensure it is working correctly.

C. Because simulators cannot be cloned to provide enough devices to generate a realistic load

D. Because simulators cannot run concurrent applications

Answer: A

Explanation:

A is correct.

A simulator is not a real device and doesn’t have the hardware and connectivity characteristics that the real device has.

B is not correct because you can thoroughly test a simulator, but that still won’t get around the problem in A.

C is not correct because this is precisely why simulators are used C they are easily cloned.

D is not correct because simulators can certainly run concurrent applications

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