Oracle 1Z0-815 study guides

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Which describes a characteristic of setting up the Java development environment?
A. Setting up the Java development environment requires that you also install the JRE.
B. The Java development environment is set up for all operating systems by default.
C. You set up the Java development environment for a specific operating system when you install the JDK.
D. Setting up the Java development environment occurs when you install an IDE before the JDK.
Answer: D

Which two modules include APIs in the Java SE Specification? (Choose two.)
A. java.logging
B. java.desktop
C. javafx D. jdk.httpserver
E. jdk.jartool
Answer: A,C

Which two statements are correct about try blocks? (Choose two.)
A. A try block can have more than one catch block.
B. A finally block in a try-with-resources statement executes before the resources declared are closed.
C. A finally block must be immediately placed after the try or catch blocks.
D. A try block must have a catch block and a finally block.
E. catch blocks must be ordered from generic to specific exception types.
Answer: B,E

Which two commands are used to identify class and module dependencies? (Choose two.)
A. jmod describe
B. java Hello.java
C. jdeps --list-deps
D. jar --show-module-resolution
E. java --show-module-resolution
Answer: C,E

Which two statements are true about Java modules? (Choose two.)
A. Modular jars loaded from --module-path are automatic modules.
B. Any named module can directly access all classes in an automatic module.
C. Classes found in –classpath are part of an unnamed module.
D. Modular jars loaded from –classpath are automatic modules.
E. If a package is defined in both the named module and the unnamed module, then the package in the unnamed module is ignored.
Answer: A,C

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