Answers110 CCHS Introduction to Computer Science VirtualMultiple Computing Platforms

Multiple Computing Platforms Answers

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1
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Which of the following statements are true about mobile app development? Select 3 options.

A
Testing is not as important in mobile app development, since the apps are such low-priced products.
B
Mobile app revenues are expected to grow.
C
Mobile apps can either take advantage of hardware features or can be cross-platform, but not both.
D
Whether a mobile app is native, hybrid, or web, depends on how the app will be used and what hardware needs to be accessed by the app.
E
Software development kits can provide a simulated mobile environment for development and testing.
2
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Which of the following statements are true regarding mobile app development in Python? Select 2 options.

A
Python has always had built-in functionality to develop mobile apps.
B
Open-source libraries like Kivy and Beeware provide developers with extended mobile development functionality.
C
Kivy uses native objects to create Python mobile apps, so that they have the same feel as native apps on that platform.
D
Python has been used to build apps like Instagram and Spotify.
E
Python cannot be used to build mobile apps.
3

Which of the following statements are true about cross-platform development? Select 3 options.

A
Native apps are cross-platform applications, where one version of the app runs on all devices.
B
Cross-platform development allows programmers to create one version of an app that runs on many different platforms.
C
Application programming interfaces are often used to make cross-platform development easier.
D
Web apps are not cross-platform, unless they are being run on a smartphone.
E
Hybrid apps are cross-platform and provide access to many hardware features.
4

Select the correct term to complete the sentence.

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