Which of the following are valid command-line invocations of a
Java application, MyApp?
A. java -da MyApp
B. java �assert MyApp
C. java -enableassertions MyApp
D. java �assertionOff MyApp
E. jjavac -source 1.5 MyApp.java
......
the answers are A, C and E
i get A and C understood, but what the heck is E??? (jjavac) ?? or if we take that as a printed error, to be javac, how would E be correct?