&NewLine; With Inter-App Audio in GarageBand, you can route and record the sound output from third-party music apps directly into your GarageBand song. The option to use Inter-App Audio is available only when at least one other Inter-App Audio app is installed on your device.
What is a KRACK attack? KRACK is a flaw in the multi-step handshake system that occurs between devices. With it, a hacker could take advantage of the vulnerability to eavesdrop on your Wi-Fi traffic. What could a hacker snoop on? A hacker with access to a KRACK attack would be able to see almost anything you shared over your affected Wi-Fi network.
The JDK is a superset of the JRE, and contains everything that is in the JRE, plus tools such as the compilers and debuggers necessary for developing applets and applications. Note that Oracle is not the only one to provide JDK.