Because Log-On Procedures May Be Cumbersome and Tedious,users Often Store

question 64

Multiple Choice

Because log-on procedures may be cumbersome and tedious,users often store log-on sequences in their personal computers and invoke them when they want to use mainframe facilities.A risk of this practice is that

• A)Personal computers become much more likely to be physically stolen.
• B)Anyone with access to the personal computers could log on to the mainframe.
• C)Backup procedures for data files would not be as effective.
• D)Users with inadequate training would make more mistakes.

Understand the distinctions between cash, accounting, and financial break-even points.

Analyze the impact of fixed and variable costs on break-even points.

Recognize the relationship between break-even analysis and project payback periods.

Evaluate the effects of cost structure changes on operating cash flows.

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Definitions:

Rh Factor

A type of protein on the surface of red blood cells that indicates the presence (+) or absence (-) of the Rh antigen, important in determining blood compatibility.

AB Positive

A blood type characterized by the presence of both A and B antigens on the surface of red cells and no antibodies in the plasma, making it the universal recipient type.

Antibodies

Proteins produced by the immune system in response to foreign substances, which they help to neutralize or destroy.

White Blood Cells

Cells in the blood that are part of the immune system, responsible for fighting infections and foreign substances.