SER 423 Midterm Exam Questions With
Correct Answers
What does MVC stand for? - CORRECT ANSWER✔✔-Model View
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Controller
T/F: Expo is a workflow system that we will use to push our React Native
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programming projects to either Android or iOS and your own device. -
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CORRECT ANSWER✔✔-True |
Android uses java as its native language, and iOS uses Objective-C. -
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CORRECT ANSWER✔✔-False, Android uses Java and iOS now uses Swift.
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What development concerns are particularly important to keep in mind
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for mobile development? - CORRECT ANSWER✔✔-Different User
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Interaction Style |
Limited Storage Space
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Intensive focus on UI | | |
What is the difference between React and Node? - CORRECT
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ANSWER✔✔-React is for front end and Node is for back end. | | | | | | | | | |
, T/F: Android and iOS use the same terminology for the states of the life
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cycle of views. - CORRECT ANSWER✔✔-False
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Android: onCreate(), onStart(), onResume(), onPause(), onStop(),
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onRestart(), onDestroy() |
iOS: viewWill(Dis)appear, viewDid(Dis)appear, Appearing, Appeared,
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Disappearing, Disappeared |
When we talk about a "life cycle" in the context of an app, we are
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usually referring to the life cycle of what? - CORRECT ANSWER✔✔-
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Individual Views |
When is the onCreate() function called on a View in Android? - CORRECT
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ANSWER✔✔-When the app is launched and when the user navigates
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back to the app after the process has been killed
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Which state will an iOS View be in where the viewWillAppear function
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could be called on it? - CORRECT ANSWER✔✔-Disappeared State and
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Disappearing State |
T/F: The UIViewController and App Delegate from iOS split the
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functionality of an Activity from Android. - CORRECT ANSWER✔✔-True
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What is the name given to the type of function that a button usually
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calls when pressed? - CORRECT ANSWER✔✔-Callback
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Correct Answers
What does MVC stand for? - CORRECT ANSWER✔✔-Model View
| | | | | | | | |
Controller
T/F: Expo is a workflow system that we will use to push our React Native
| | | | | | | | | | | | | |
programming projects to either Android or iOS and your own device. -
| | | | | | | | | | | | |
CORRECT ANSWER✔✔-True |
Android uses java as its native language, and iOS uses Objective-C. -
| | | | | | | | | | | |
CORRECT ANSWER✔✔-False, Android uses Java and iOS now uses Swift.
| | | | | | | | |
What development concerns are particularly important to keep in mind
| | | | | | | | | |
for mobile development? - CORRECT ANSWER✔✔-Different User
| | | | | | |
Interaction Style |
Limited Storage Space
| |
Intensive focus on UI | | |
What is the difference between React and Node? - CORRECT
| | | | | | | | | |
ANSWER✔✔-React is for front end and Node is for back end. | | | | | | | | | |
, T/F: Android and iOS use the same terminology for the states of the life
| | | | | | | | | | | | | |
cycle of views. - CORRECT ANSWER✔✔-False
| | | | |
Android: onCreate(), onStart(), onResume(), onPause(), onStop(),
| | | | | |
onRestart(), onDestroy() |
iOS: viewWill(Dis)appear, viewDid(Dis)appear, Appearing, Appeared,
| | | | |
Disappearing, Disappeared |
When we talk about a "life cycle" in the context of an app, we are
| | | | | | | | | | | | | | |
usually referring to the life cycle of what? - CORRECT ANSWER✔✔-
| | | | | | | | | |
Individual Views |
When is the onCreate() function called on a View in Android? - CORRECT
| | | | | | | | | | | |
ANSWER✔✔-When the app is launched and when the user navigates
| | | | | | | | | | |
back to the app after the process has been killed
| | | | | | | | |
Which state will an iOS View be in where the viewWillAppear function
| | | | | | | | | | | |
could be called on it? - CORRECT ANSWER✔✔-Disappeared State and
| | | | | | | | | |
Disappearing State |
T/F: The UIViewController and App Delegate from iOS split the
| | | | | | | | | |
functionality of an Activity from Android. - CORRECT ANSWER✔✔-True
| | | | | | | |
What is the name given to the type of function that a button usually
| | | | | | | | | | | | | |
calls when pressed? - CORRECT ANSWER✔✔-Callback
| | | | |
