Android OA0-002 Actual Free Exam Questions & Community Discussion

Exam Code/Number: OA0-002
Exam Name/Title: Android Application Engineer Certifications Basic
Certification Provider: Android
Corresponding Certification: Android Certification

Exam Questions: 139
Updated On: Oct 11, 2026

Question #1

Which class is not included in the android.net package?

A. Networklnfo

B. WifiManager

C. Proxy

D. ConnectivityManager

Discussion 0

Correct Answer: B Vote an answer

Question #2

Which of these is the incorrect explanation of AndroidManifest.xml?

A. Icon names and the application name are specified in AndroidManifest.xml.

B. AndroidManifest.xml is a type of resource file.

C. Components used by an application (such as Activity and Service) are defined in AndroidManifest.xml.

D. Android standard settings will be applied if the AndroidManifest.xml file is not present.

Discussion 0

Correct Answer: D Vote an answer

Question #3

Which of these is the correct precaution when publishing an application update to the Android Market?

A. The package name does not have to be the same and the .apk can be signed with a different private key.

B. The package name does not have to be the same, but the .apk must be signed with the same private key.

C. The package name must be the same and the .apk must be signed with the same private key.

D. The package name must be the same, but the .apk may be signed with a different private key.

Discussion 0

Correct Answer: C Vote an answer

Question #4

Which of these is the correct function of the Ul/Application Exerciser Monkey (Monkey tool)?

A. It can operate SOLite database file using the GUI.

B. It can teach introductory operations to the users.

C. It provides a dummy application for testing.

D. It can emulate random user operations on a terminal.

Discussion 0

Correct Answer: D Vote an answer

Question #5

Which of these is the incorrect explanation of signing an application?

A. It is necessary to configure the keystore file, including private key, for signing.

B. Signing is required for installation of an application.

C. It is necessary to sign with the same certificate an for application update.

D. It is required to use jarsigner for signing.

Discussion 0

Correct Answer: D Vote an answer

Question #6

Which of these is the correct explanation of the Android Debug Bridge (adb)?

A. The adb server runs on emulators and on physical handsets.

B. The adb server assigns even-numbered TCP ports to connect to the adb daemon.

C. The adb server binds to TCP port 5037 to receive adb client communication.

D. The adb client will not operate normally at startup if the adb server is not running.

Discussion 0

Correct Answer: C Vote an answer

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