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Which of the following is NOT true about the functional dependency...

Which of the following is NOT true about the functional dependency A → (B, C)?

Select one:

a. B is functionally dependent on A

b. A determines C

c. B and C together determine A

d. B and C are functionally dependent on A



Look at the below SQL create command. Consider that there is only one profession which is named as "Student". Which of the following statements is wrong about this SQL create statement?

CREATE TABLE USERS

(NAME CHAR(20),

AGE INTEGER,

PROFESSION VARCHAR(30))

Select one:

a. Stored data for the NAME column requires more database space than stored data for the PROFESSION column.

b. Table name is USERS.

c. There are three columns in this table.

d. CHAR (7) can also be used for the PROFESSION column. 

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