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Which of the following files can be OPENed in all the 4
modes? The four
modes are INPUT, I-O, OUTPUT and EXTEND.
(a) INDEXED
(b) RELATIVE
(c) SEQUENTIAL
(d) All of the above
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Answer Posted / nihar ranjan karan
People please post answers only if you confident on those.
Please do some research before posting some answers:
The answers provided by Ad and Islam is correct.
ESDS,KSDS, RRDS VSAM dataset can be opened in all four
modes but only when the ACCESS MODE IS SEQUENTIAL is
provided. For KSDS and RRDS, when ACCESS MODE IS
RANDOM/DYNAMIC then it can be opened in onlt INPUT, OUPUT
and I-O modes only.
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