As per the book Sierra and Bates - OCA
Java SE 8 Programmer I Exam Guide (Exams 1Z0-808)-1, page 39, in the attached screenshot:
Is [source files] argument a optional argument?
I mean, when I am omitting that argument, I'm getting below error on CLI:
And just wondering, what would one compile, if there are no source files ?
I guess that it should be atleast one source file should be there, right?