Answer / vikas pujar

If want to write new records :

1) Output - New records will be written , old will be
overwritten.

2) Extend - New records will be appended to existing ones

Where as :

1) I- O : Used to re-write the existing records, but not to
write new records

Answer / suputhru

I agree with vikas,

only in 2 modes: Output and Extend.

Answer / elite group

output or i/o mode

Answer / archana

Output, i/o and extended mode.

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