Java skills test
Bytecode verification
Compilation
Class loading
Execution
'true'
"true"
True
Boolean
Import App;
Imports foo.bar.App;
Import foo.bar.*;
Import foo.*;
Stetement A is true while Statement B is false.
Both Statement A and Statement B are true.
Statement A is false while Statement B is true.
Both Statement A and Statement B are false.
Both Statement A and Statement B are true.
Both Statement A and Statement B are false.
Statement A is true while Statement B is false.
Statement A is false while Statement B is true.
8 bits
16 bits
32 bits
64 bits
$const
Const
Long
new
-cp
-source
-g
-d
Java class=MyApp
Javac MyApp.java
Java MyApp.java
Java MyApp
The working directory that contains the source files of the program.
The java_root/lib directory, where java_root is the installation directory of the Java technology software.
The java_root/bin directory, where java_root is the installation directory of the Java technology software.
The installation directory of the Java technology software.