Mobile quiz

1. 1A screen or menu within an app that can be called on specifically.

   1. AActivity
   2. BFragment
   3. CIntent
   4. DService
2. 2Which database is used on Android by default?

   1. ASQLite
   2. BPostgresSQL
   3. COracle
   4. DMySQL
3. 3What does API stand for?

   1. AAdaptive Programing Interface
   2. BApplication Parsing Interface
   3. CAdaptive Programing Instantiation
   4. DApplication Programming Interface
4. 4Match the following methods' names and their descriptions
   onPause

   1. AWhen an Activity lost the focus but is still visible, it moves into this function
   2. BThis state is the same as onPause(), but the Activity is not visible anymore
   3. CCalled when the Activity has been killed by the system or finished by the user
   4. DCalled when the Activity moves from the background into the foreground
   5. EFirst status of an Activity . All the initialization starts here
5. 5Match the following methods' names and their descriptions
   onStop

   1. AWhen an Activity lost the focus but is still visible, it moves into this function
   2. BThis state is the same as onPause(), but the Activity is not visible anymore
   3. CCalled when the Activity has been killed by the system or finished by the user
   4. DCalled when the Activity moves from the background into the foreground
   5. EFirst status of an Activity . All the initialization starts here
6. 6Match the following methods' names and their descriptions
   onDestroy

   1. AWhen an Activity lost the focus but is still visible, it moves into this function
   2. BThis state is the same as onPause(), but the Activity is not visible anymore
   3. CCalled when the Activity has been killed by the system or finished by the user
   4. DCalled when the Activity moves from the background into the foreground
   5. EFirst status of an Activity . All the initialization starts here
7. 7Match the following methods' names and their descriptions
   onResume

   1. AWhen an Activity lost the focus but is still visible, it moves into this function
   2. BThis state is the same as onPause(), but the Activity is not visible anymore
   3. CCalled when the Activity has been killed by the system or finished by the user
   4. DCalled when the Activity moves from the background into the foreground
   5. EFirst status of an Activity . All the initialization starts here
8. 8Match the following methods' names and their descriptions
   onCreate

   1. AWhen an Activity lost the focus but is still visible, it moves into this function
   2. BThis state is the same as onPause(), but the Activity is not visible anymore
   3. CCalled when the Activity has been killed by the system or finished by the user
   4. DCalled when the Activity moves from the background into the foreground
   5. EFirst status of an Activity . All the initialization starts here
9. 9A piece of information embedded into common media files that displays geographical location data is called

   1. AGeosticker
   2. BGeopiece
   3. CGeotag
   4. DGeolog
10. 10The possible values for layout_width can be FILL_PARENT, MATCH_PARENT or WRAP_CONTENT

    1. ATrue
    2. BFalse

11. 11Which of the following methods is used to start (sub)activity and allows for receiving results of the action performed by (sub)activity?

    1. AstartSubActivity
    2. BstartActivity
    3. CstartActivityForResult
    4. DstartSubActivityImplicitly
12. 12What is the name of a part of an Android app that does not provide a user interface, but can perform actions in the background even if the user switches to another app?

    1. AActivity
    2. BFragment
    3. CService
    4. DIntent
13. 13Which of the following methods from the AsyncTask class are synchronized with the main UI thread of the application and can update the state of the UI?

    1. AdoInBackground
    2. BonPostExecute
    3. CpublishProgress
    4. DonProgressUpdate
14. 14What is the name of the interface that must be implemented by the class to receive click / tap events from the operating system?

    1. AOnTapListener
    2. BOnClickListener
    3. COnChangeListener
    4. DOnEventListener
15. 15src folder contains libraries, usually stored as .jar files

    1. ATrue
    2. BFalse
16. 16Which of the following is NOT a component used to build a user interface?

    1. AView
    2. BService
    3. CLayout
    4. DView Group
17. 17An AsyncTask is a class used to perform LONG background operations

    1. ATrues
    2. BFalse
18. 18What does NFC stand for?

    1. ANear File Communication
    2. BNever Functioning Case
    3. CNear Field Communication
    4. DNearest File Compilation
19. 19In which file are enumerated the permissions required by the application?

    1. AResources.xml
    2. BAndroidManifest.xml
    3. CPermissions.xml
    4. DBuild.xml
20. 20build.gradle replicates the content of AndroidManifest.xml

    1. ATrue
    2. BFalse
21. 21An implicit Intent does not specify which component will take over the next action, but instead, it will indicate the action that must be performed

    1. ATrue
    2. BFalse
22. 22Layout can be only contained in an XML file. It can't be instantiated at runtime

    1. ATrue
    2. BFalse
23. 23Proximity alerts let your app to

    1. ASet Pending Intents that are fired when another device moves within or beyond a set distance from your location
    2. BSet Pending Intents that are fired when the device moves within a set proximity from a point of interest (e.g. museum, restaurant etc)
    3. CSet Pending Intents that are fired when the device moves within or beyond a home zone (long distance notification)
    4. DSet Pending Intents that are fired when the device moves within or beyond a set distance from a fixed location
24. 24A FrameLayout is a special type of view in Android that is used to block an area of the screen, in order to display a multiple elements

    1. ATrue
    2. BFalse

Descripción

Mobile Development Study Guide Test sobre Mobile quiz, creado por Esteban Guzman el 09/12/2019.

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Esteban Guzman

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