JAVA INPUT OUTPUT

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

java.awt package

java.util package

java.lang package

java.io package

None of these

java.awt package

java.util package

java.lang package

java.io 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 and C

Only C

A, B and E

B and D

Only A

A and C

Only C

A, B and E

B and D

Only A

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