Home » Oracle » 1z0-803 » Which two packages are automatically imported into the java source file by the java compiler?
Give:
Public Class Test {
}
Which two packages are automatically imported into the java source file by the java compiler?
A. Java.lang
B. Java.awt
C. Java.util
D. Javax.net
E. Java.*
F. The package with no name
Correct Answer: AF
Explanation/Reference:
Explanation:
For convenience, the Java compiler automatically imports three entire packages for each source file: (1) the package with no name, (2) the java.lang package, and (3) the current package (the package for the current file).
Note:Packages in the Java language itself begin with java. or javax.
Incorrect answers:
Java.awt: basic hierarchy of packages for native GUI components
Javax.net: networking operations, sockets, DNS lookups, etc.
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