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Millised väited esitatud ERD skeemi kohta on õiged? Arvestada tuleb sellega, et iga element, mis joonisel on näha on korrektselt kirjeldatud st joonisel vigu ei ole.

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see on andmeloogiline andmemudel

see infoloogiline andmemudel

see on kontseptuaalse taseme andmemudel

see on füüsilise taseme andmemudel

Millised väited on õiged füüsilise ERD mudeli kohta?

sisaldab DBMS-spetsiifilisi detaile (nt partitsioonid, salvestusruumid)

sisaldab ainult äriliste mõistete semantikat

ei sisalda enam primaar- ja välisvõtmeid

lisab indeksite ja jõudlust tagavate mehhanismide kirjeldused

Mis on muutuja c väärtus?

t = 'mingi pikk tekst'

c = t[-1]

Mis on muutuja c väärtus?

c = min('#+.!$&@(')

Mis on muutuja c väärtus?

t = 'mingi pikk tekst'

c = t[6:10]

ON
INCREMENTAL CASH FLOWS ONLY (PAYMENTS AND RECEIPTS)

When deciding if a project should be undertaken,

financial managers should focus

such as the initial

cash investment and not worry about net book values

If you have to decide BETWEEN TWO MUTUALLY EXCLUSIVE PROJECTS

you should know that the project which has the

HIGHEST IRR, necessarily also shows the HIGHEST NPV.

In project evaluation, you have to be

consistent: if

INFLATION

is included

in the discount rate, then your estimated cash flows must include inflation.

THE COST OF FINANCING THE
PROJECT

In project evaluation, you have to be

consistent: if

is included in the discount rate, then your estimated cash flows

must include the cash payments of interest corresponding to the

LOAN FINANCING the project.