Question 1

Which of the following are you likely to use to carry out a performance test of the time behavior of an app?

Options :

A : An instrumented build to get exact chronometric numbers.

B : A load generator to observe the server behavior under heavy load

C : Running the app on an emulator/simulator

D : A device and a stopwatch to check the performance of the device

Answer: A

Question 2

Which of the following is NOT a challenge when testing mobile apps?

Options :

A : Hardware differences in various devices: Various types of sensors and difficulty in simulating test conditions for constrained CPU and RAM resources

B : Low feedback visibility resulting from bugs that have a high impact on users which may easily result in them publishing feedback on online market places.

C : Various app types with various connection methods

D : Multiple platforms and device fragmentation: Multiple OS types and versions, screen sizes and quality of display

Answer: B

Question 3

Which of these is considered as a tool for Android app development?

Options :

A : Android Virtual Device Manager

B : Android Debug Bridge

C : Android Device Monitor

D : All of the above

Answer: D

Question 4

Your team develops an Android game utilizing many device features such as camera, GPS and device orientation. Which of the following types of application is MOST suitable, if the precise use of device specific features is essential?

Options :

A : Hybrid app

B : Mobile web app

C : Native app

D : Desktop app

Answer: C

Question 5

Which of the following test conditions is related to the scope of testing a mobile application for various input sensors?

Options :

A : The device input sensors receive their inputs correctly

B : The application works as intended for each of the sensors available

C : The application does not cause the input sensors to consume a lot of power

D : The application-s main functionality does not depend on any of the device sensors

Answer: B

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