All of the Following Are Security-Related Issues of M-Commerce Except

question 9

Multiple Choice

All of the following are security-related issues of m-commerce except:

• A)Post-transaction security issues of auditing and nonrepudiation are less difficult because cell phones have the capability to store the digital equivalent of a receipt.
• B)The basic security goals of confidentiality,authentication,authorization,and integrity are just as important for m-commerce as they are for e-commerce.
• C)As the capabilities of cell phones and PDAs increase and converge,the threat of attack from malicious code increases.
• D)An appropriate level of security must be maintained on each network that traffic flows through,in spite of the fact that interoperability among the various networks is difficult.

Calculate and understand the mode in a data set.

Calculate and understand the interquartile range.

Calculate and understand the median in a data set.

Calculate and understand the mean of a data set.

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Definitions:

Refinanced

The action of replacing an existing debt with a new one, often with more favorable terms or a lower interest rate.

Total Debt Service Ratio

A debt measure that financial institutions use to evaluate a borrower's ability to manage monthly payments and repay debts.

Gross Monthly Income

The total personal income earned per month before any deductions like taxes or social security contributions.

Compounded Semi-annually

Interest calculation method where interest is computed on the principal and also on the interest from previous six-month periods, applied twice a year.