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Railways PYQCBT 1 2016

RRB NTPC · Question 71

Which is the official language for Android development? A. Java B. COBOL C. FORTRON D. Ada

  1. C

  2. B

  3. A

  4. D

Show answer & explanation

Answer: (C) A

Explanation

Java was the original official language for Android app development, using the Android SDK. Since 2019 Google has preferred Kotlin, but Java remains fully supported. COBOL, FORTRAN and Ada are not used for Android.