Explanation:Column has only one set of values.Keys are constraints and row is one whole set of attributes.Entry is just a piece of data. 3. The term _______ is used to refer to a row.
A. Attribute
B. Tuple
C. Field
D. Instance
Answer:A
Explanation:Column has only one set of values.Keys are constraints and row is one whole set of attributes.Entry is just a piece of data. 3. The term _______ is used to refer to a row.
A. Attribute B. Tuple C. Field D. Instance
Explanation:Tuple is one entry of the relation with several attributes which are fields. 4. The term attribute refers to a ___________ of a table.