Which of the Following Is an Example of an Enforcing

question 53

Multiple Choice

Which of the following is an example of an enforcing restriction?

• A) ensuring each row has a primary key
• B) verifying there are no null values
• C) verifying there is at least one secondary key in each table
• D) ensuring values in foreign keys are legitimate

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Definitions:

Human Papillomavirus (HPV)

A group of viruses that can cause genital warts and are associated with the risk of developing several types of cancer.

Risk Factor

Any attribute, characteristic, or exposure that increases the likelihood of developing a disease or injury.

Testicular Cancer

A type of cancer that originates in the testicles, the male reproductive glands; it is one of the most treatable and curable cancers when detected early.

White Men

A demographic group defined by race (white) and gender (male), often examined in socio-political and cultural contexts.