A.writeMsg();

B.Messenger.writeMsg();

C.m.writeMsg();

D.void writeMsg();

A.string

B.boolean

C.array

D.numeric

A.The code fails to compile. To make it compile, at line n1 insert:
this () { }

B.The code fails to compile. To make it compile, at line n2 insert:
this ();

C.The code fails to compile. To make it compile, at line n1 insert:
Bus () { }

D.The code compiles and prints:
default

A.Julia
Peter

B.A runtime exception is thrown.

C.A compilation error occurs.

D.Peter
Julia

A.Java programs, after being compiled, can run on any platform or device even without a Java Virtual Machine.

B.Java programs can run on any Java Virtual Machine without being recompiled.

C.Java programs are designed to run only in web browsers and, thus, can run wherever there is a browser.

D.It is a marketing statement because Java programs must be compiled for a specific platform in order to run.