Which of the following statements are correct with regards to publishing updates of apps on Google Play?

Question:Which of the following statements are correct with regards to publishing updates of apps on Google Play?

1.The android:versionCode attribute in the manifest file must be incremented and the APK file must be signed with the same private key.

2.The android:versionCode attribute in the manifest file must be same and the APK file must be signed with the same private key.

3.The android:versionCode attribute in the manifest file must be incremented and the APK file must be signed with the new private key.

4.The android:versionCode attribute in the manifest file must be same and the APK file must be signed with the new private key.


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