System class is defined in ................. java.awt package java.util package java.io package None of these java.lang package TRUE ANSWER : ? YOUR ANSWER : ?
Which of these classes defined in java.io and used for file-handling are abstract?A. InputStreamB. PrintStreamC. ReaderD. FileInputStreamE. FileWriter Only A Only C A and C B and D A, B and E TRUE ANSWER : ? YOUR ANSWER : ?