Securities of OSI.

Hello OTA's can anyone describe the type of securities associated and envolved with each level of the Open Systems Interconnect (OSI) Model layers. Thanks Very much.

Historical and Statistical Logging, File Security and Firewalls, Secret and Public Keys

I need the following explained in about 2 paragraphs each the difference between the each of these entities. @ Historical and statistical logging @ File security and firewalls @ Secret and public keys @ Symmetric and asymmetric keys @ Digital certificate and digital postmark

Descision Support Systems

Define Business Performance Management and how DSS relates the Business Performance Management. Explain how Knowledge Management benefits organizations. What techniques and tools are used in data mining? What are the benefits to an organization of artificial intelligence? Provide an example. How are intelligent agents used on the Internet? How are Management Support Systems integrated into business processes?

ERD using Microsoft Access

I am needing an entity relationship diagram in Access using the attached document. I'm having trouble creating the preliminary (no keys and no relationships) database tables for the Huffman Trucking Driver log. Please help!

Outlook 2003 and Excel 2003

Here is my assignment: Describe at least two different software packages used by your company or commonly used. Include communication, word processing, finance and/or personnel software, as necessary. Describe the software packages in detail and discuss how the software enhances collaboration between workers and/or departments. analysis of the advantages and disadvantages of each of the software packages used. I have chosen Outlook 2003 and Excel 2003 as the two software packages. Please cite and include any references used. Any help with this assignment would be greatly appreciated.