Consider a bank database with only one relation transaction (transno, acctno, data, amount) The amount attribute value is positive for deposits and negative for withdrawals.

Consider a bank database with only one relation transaction (transno,

1.	Consider a bank database with only one relation transaction (transno, acctno, data, amount) The amount attribute value is positive for deposits and negative for withdrawals.
A.	Only a
B.	only b
C.	Both a and b
D.	None of the above
Answer» B. only b

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Consider a bank database with only one relation transaction (transno, acctno, data, amount) The amount attribute value is positive for deposits and negative for withdrawals.

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