____ Techniques Give the System the Ability to Perform Concurrent

question 37

Multiple Choice

____ techniques give the system the ability to perform concurrent reads and writes, as long as the results of these actions don't jeopardize the contents of the database.

• A) Query processing
• B) Concurrency control
• C) Location transparency
• D) Data redundancy

---

Definitions:

Total Row

A row in a spreadsheet or table that provides the sum, average, count, or other aggregate function of numerical data in selected columns.

Calculate Statistics

A mathematical process of gathering, summarizing, and analyzing data to infer patterns or trends.

Total Row

A row in a table or spreadsheet that calculates and displays the sum or other aggregate function of data in a column or columns.

Criterion

A principle or standard by which something may be judged or evaluated.