Which among the following is/are the tool(s) present in the SDK(Software Development Kit) of Android? Emulator Proguard Android Debug Bridge

All of the mentioned tools are part of the Android SDK (Software Development Kit).

1. Emulator: The Android Emulator is a tool included in the Android SDK that allows developers to run and test their applications on a virtual Android device on their computer. It simulates different configurations and behaviors that a real device would have, which allows developers to test their applications in various scenarios.

2. Proguard: Proguard is a tool that is used to minify, obfuscate, and optimize the code in an Android application. It makes the application harder to reverse engineer, which is beneficial for protecting intellectual property, and it also makes the application smaller and faster.

3. Android Debug Bridge (ADB): ADB is a versatile command-line tool that lets you communicate with an emulator instance or connected Android-powered device. It facilitates a variety of device actions, such as installing and debugging apps, and it provides access to a Unix shell that you can use to run a variety of commands on a device.