Which of the Following Is True in a Relational Database

question 92

Multiple Choice

Which of the following is true in a relational database?

• A) Each row and each column has a primary key.
• B) Each row has a unique name and each column has a primary key.
• C) Each row has a primary key and each column has a unique name.
• D) Each row and each column has a unique name.

---

Definitions:

Loss On Disposal

The financial loss incurred when disposing of an asset for less than its book value or carrying amount.

Gain On Disposal

The profit realized from the sale of a fixed asset, such as machinery or real estate, above its book value.

Accumulated Depreciation

Refers to the total amount of depreciation expense that has been recorded for an asset since it was acquired, representing the asset's wear and tear over time.

Batting Cages

An enclosed area for baseball or softball players to practice batting, usually equipped with a pitching machine.