Figuer: -Assuming That We Do Not Use the Rule(s)that Avoid Null

question 52

Multiple Choice

Figuer:
-Assuming that we do not use the rule(s) that avoid null values in tables in converting the ERD diagram to a relational database:

• A) Cname appears as a foreign key in the table Author
• B) Cname may have null values in the table Author
• C) Both of the above
• D) None of the above

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Definitions:

Employer

An entity or individual that hires and pays for the services of an employee or contractor.

Withholding Allowances

Amounts that taxpayers can claim to reduce the federal income tax withheld from their paycheck, based on their expected tax deductions and credits.

FICA Taxes

Taxes collected under the Federal Insurance Contributions Act, funding Social Security and Medicare, required to be paid by both employees and employers.

Two Jobs

Working for two distinct employers at the same time, often to increase income through additional work.