CIS 336 STUDY Extraordinary Success /cis336study.com CIS 336 STUDY Extraordinary Success /cis336study.c | страница 8

3. (TCO 5) The Crow's Foot model is more ___________-
oriented than the Chen model. (Points : 4)
object
user
implementation
processor
4. (TCO 5) The ___________ model is both software and
hardware dependent. (Points : 4)
conceptual
logical
condensed
physical
5. (TCO 6) Which of the following commands will add a
new column named FIRSTORDERDATE to the
CUSTOMERS table to store the date that the customer
first placed an order with the company? (Points : 4)
CREATE COLUMN firstorderdate, DATE TO
customers;
ALTER TABLE customers ADD COLUMN
firstorderdate DATE;
ALTER TABLE customers ADD firstorderdate DATE;
ALTER TABLE customers ADD (firstorderdate DATE);