JAVA INPUT OUTPUT

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

java.util package

java.io package

java.awt package

java.lang package

None of these

java.util package

java.io package

java.awt package

java.lang package

None of these

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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

A, B and E

Only A

B and D

Only C

A and C

A, B and E

Only A

B and D

Only C

A and C

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