DEX File

What is the result of compiling Java source code using a Java compiler?

• Machine code

• Native code

• Dalvik bytecode with a .dex extension

• Java bytecode with a .class extension

Which tool is used to convert Java bytecode into Dalvik bytecode?

• ART Compiler

• Dex Compiler

• Java Compiler

• JIT Compiler

What is the role of the Dalvik virtual machine in the execution process?

• It converts Java bytecode to native code

• It executes Dalvik bytecode

• It compiles Java source code to bytecode

• It compiles native code to machine code

How does Android Runtime (ART) differ from the Dalvik virtual machine?

• ART does not execute Dalvik bytecode

• ART compiles code at install time

• ART uses just-in-time compilation

• ART is used for Java source code compilation

What is the process called when code is compiled at install time in Android Runtime?

• Just-in-time compilation

• Post-execution compilation

• Ahead-of-time compilation

• Real-time compilation