Test your knowledge

1. JShell is:

   1. A Java 9 REPL.

   2. An equivalent of javac in previous JDK versions.

   3. A Java 9 bytecode decompiler.

2. REPL means:

   1. Run-Expand-Process-Loop.

   2. Read-Evaluate-Process-Lock.

   3. Read-Evaluate-Print-Loop.

3. Which of the following commands lists all the variables created in the current JShell session:

   1. /variables

   2. /vars

   3. /list-all-variables

4. Which of the following commands lists all the methods created in the current JShell session:

   1. /methods

   2. /meth

   3. /list-all-methods

5. Which of the following commands lists the source code evaluated so far in the current JShell session:

   1. /source

   2. /list

   3. /list-source