Questions

Answer the following questions to test your knowledge of this chapter:

1. What is the primary benefit of GraalVM’s Native Image compilation?
   1. Increased memory footprint
   2. Slower startup time
   3. Platform portability
   4. Limited language support
2. Which command is used to compile the App class in the GraalVM Native Image creation process?
   1. compile -class App
   2. javac -d build src/main/java/expert/os/App.java
   3. native-image --compile App
   4. graalvm-compile App.java
3. What is the purpose of the reverseString method in the provided Java application?
   1. Concatenates strings
   2. Reverses a given string
   3. Checks for a palindrome
   4. Removes whitespace from a string
4. How does GraalVM’s Native Image differ from JVM-based applications in terms of startup time?
   1. Native Image has a slower startup time
   2. Both have similar startup times
   3. Native Image has a faster startup time
   4. JVM-based applications have a faster startup time
5. What is SDKMan used for in the context of GraalVM installation?
   1. Managing Java versions...