Tag: objective in dbms

Questions Related to objective in dbms

Under Model-II, the sum of amount is to be multiplied by _____ to ensure that the amount of credit is always negative just as amount of debit is taken as positive.

  1. 1

  2. -2

  3. -1

  4. 3


Correct Option: C

Under Model-I, the sum of amount generated by sum (amount) is multiplied by ____ so that the final amount assigned to total field is always negative.

  1. 1

  2. -1

  3. -2

  4. 2


Correct Option: B

Every transacted amount that have been debited as well as credited appear _______ in record set.

  1. once

  2. twice

  3. thrice

  4. both a and c


Correct Option: B