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Quiz

Android Internals

Boy Achternaam 17 Fragen

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Fragen in diesem Quiz (17)

  1. 1What has Android to do with Linux?
    1. AThe Android OS is built upon the linux kernel
    2. BThe Android OS is the same as the linux mobile OS
    3. CThe Android kernel is better than the linux kernel
  2. 2The Android kernel [linux] itself is licensed under the GPLv2. Which license applies to the user space software of android?
    1. AApache Software License, Version 2.0
    2. BApache Software License, Version 3.0
    3. CApache Software License, Version 2.5
    4. DApache Software License, Version 11.0
  3. 3Which partition in an android system is wiped after applying a factory reset?
    1. A/data
    2. B/system
    3. C/user
    4. D/root
  4. 4What is stored in the /system directory of android?
    1. APre installed system apps.
    2. BPre installed system software.
    3. CPre installed operation system (OS).
  5. 5The .dex files contain bytecode that are runned by the ART virtual machine
    1. ARichtig
    2. BFalsch
  6. 6With which key are the hash values of components of the apk-file encrypted?
    1. AWith the private key of the owner
    2. BWith the public key of the owner
    3. CWith the hash key of the owner
  7. 7Describe the contents of the cert.sf file in an apk.
    1. ASignature file (.SF) which contains hash values of all files of the apk-file.
    2. BSignature file (.SF) which contains keys of all files of the apk-file.
    3. CSignature file (.SF) which contains certificates of all files of the apk-file.
  8. 8Which answer describes the difference between implicit intents and explicit intents.
    1. AExplicit intents specify the component to start by name (the fully-qualified class name).

      Implicit intents do not name a specific component, but instead declare a general action to perform, which allows a component from another app to handle it.
    2. BImplicit intents specify the component to start by name (the fully-qualified class name).

      Explicit intents do not name a specific component, but instead declare a general action to perform, which allows a component from another app to handle it.
  9. 9It is possible to send an implicit intent to another app
    1. ARichtig
    2. BFalsch
  10. 10What is the function of intent-filters in the manifest file?
    1. AEach intent filter specifies the type of intents it accepts based on the intent’s action , data and category. The system delivers an implicit intent to your app component only if the intent can pass through one of your intent filters.
    2. BThis one's not the answer. Read the right answer carefully.

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Beschreibung
Quiz am Android Internals, erstellt von Boy Achternaam am 01/04/2018.
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English
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