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Examine the table:Table name: PRODUCTSSchema: SCOTTTablespace: USERSOrganization: Standard (Heap Organized)This table contains 20 rows.

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Examine the table:

Table name: PRODUCTS

Schema: SCOTT

Tablespace: USERS

Organization: Standard (Heap Organized)

This table contains 20 rows. In the data that has been entered, the PROD_ID column contains only single-digit values, PROD_NAME has a maximum of five characters, and PROD_RATE has four-digit values for all rows.

Which two statements are true regarding the modifications that can be performed to the structure of the PRODUCTS table?

A.

PROD_NAME size can be increased from five to 10 characters.

B.

PROD_ID can be changed from CHAR to NUMBER data type.

C.

PROD_RATE size can be changed from NUMBER(4) to NUMBER(6, 2).

D.

New columns can be added only if they have a NOT NULL constraint.

E.

None of the existing columns can be dropped because they contain data.

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