JAVA INPUT OUTPUT

JAVA Input Output
System class is defined in .................

None of these

java.io package

java.lang package

java.util package

java.awt package

None of these

java.io package

java.lang package

java.util package

java.awt package

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JAVA Input Output
Which of these classes defined in java.io and used for file-handling are abstract?A. InputStreamB. PrintStreamC. ReaderD. FileInputStreamE. FileWriter

B and D

Only A

A, B and E

Only C

A and C

B and D

Only A

A, B and E

Only C

A and C

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