One Important Difference Between a Relation and a Column Family

question 62

Multiple Choice

One important difference between a relation and a column family is that ________.

• A)the rows in a column family can have different numbers of columns
• B)the columns in a column family are unnamed
• C)all values in a column family must have the same timestamp
• D)values in a column family must be strings

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Definitions:

Legal Fees

Charges incurred for legal services provided by attorneys or law firms.

Delinquent Taxes

Taxes that have not been paid by the due date, often incurring penalties and interest.

Salvaged Materials

Items or resources recovered from discarded or obsolete goods that can be reused or repurposed in production.

Depreciation Expense

An accounting method that allocates the cost of a tangible asset over its useful life, representing the reduction in value of an asset over time.