당신은 온라인 연습 문제를 통해 Android AND-802 시험지식에 대해 자신이 어떻게 알고 있는지 파악한 후 시험 참가 신청 여부를 결정할 수 있다.
시험을 100% 합격하고 시험 준비 시간을 35% 절약하기를 바라며 AND-802 덤프 (최신 실제 시험 문제)를 사용 선택하여 현재 최신 45개의 시험 문제와 답을 포함하십시오.
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Question No : 1
Android application developers can create custom permissions that should be labeled properly.
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Question No : 2
Content providers can help an application manage access to data stored by it or by other apps. They also provide a way to share data with other apps.
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Question No : 3
Any Android application can protect itself by declaring permissions that can be accessed by other
applications. This can be achieved using the <permission> tag in the activity_main.xml file of the
Android applications providing the permission.
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Question No : 4
During an application run-time, permissions may be enforced at a number of places when calling into the system, starting an activity, sending and receiving broadcasts, accessing and manipulating a content provider, and binding to or starting a service.
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Question No : 5
Permission is the right given to an application by Android to allow access to restricted system API (Application Programming Interface) such as Camera, Bluetooth, GPS, etc…
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Question No : 6
A digital certificate is an electronic “passport” that allows a person, computer or organization to exchange information securely over the Internet using the public key infrastructure (PKI).The message is encrypted with the Private key, and can only be decrypted with the Public key.
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Question No : 7
Releasing updates of an application into Google Play requires signing it with the same certificate, or else all the previous users will not be notified of the update and eventually are lost.
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Question No : 8
If two applications are developed by the same developer, they can share each other’s data if they have the same signature and the same android:sharedUserId flag set in their manifest files.
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Question No : 9
It is not necessary that every application installed on an Android device be signed by the developer before being published.
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Question No : 10
By default, all Android applications have no permission to access any protected resource that would have adverse effects on the system or on other applications.
