All Primary Key Entries Are Unique,and No Part of a Primary

question 93

Multiple Choice

All primary key entries are unique,and no part of a primary key may be ____.

• A) zero
• B) a foreign key
• C) null
• D) a candidate key

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Definitions:

Vertical Analysis

A financial statement analysis in which each entry for each of the three major categories of accounts (assets, liabilities, and equities) in a balance sheet is represented as a proportion of the total account.

Net Income

The total profit of a company after all expenses and taxes have been deducted from revenue.

Matching Principle

An accounting principle that dictates that expenses should be matched with the revenues they helped to generate in the same period.

Revenues

Revenues refer to the total amount of money earned by a company from its business activities, such as the sale of goods or services, before any expenses are subtracted.