How can non-repudiation be achieved by the typical user when communicating over e-mail?

A. Employ encryption and a digital envelope.
B. Obtain a digital certificate.
C. Use a digital signature.
D. Ask for proof of receipt.


Answer: C. Use a digital signature.

Computer Science & Information Technology

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?The ____________________, also known as Rijndael, is a block cipher adopted as an encryption standard by the U.S. government.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

To import data from a Word table into an Access table, the data must be:

A) converted to an Excel table. B) any of the above. C) sorted in alphabetical order. D) converted to a delimited file.

Computer Science & Information Technology

Both column chart and bar charts are good choices for illustrating comparisons among items

Indicate whether the statement is true or false

Computer Science & Information Technology

Because ____ are saved as image files, you can use any font for the text.

A. pictures B. interactive buttons C. links D. divs

Computer Science & Information Technology