A symbol that specifies the mathematical operation, such as subtraction, is a(n) ________

IT departments install technical countermeasures, but ____ have the responsibility to deploy accompanying physical security controls.

A. often B. routinely C. rarely D. frequently

Reports that require data from more than one table, have calculated fields, use summary statistics, or require parameter input at the time the report is run are called ____.

A. action reports B. subreports C. parameter reports D. custom reports