A System Administrator Wants to Provide Balance Between the Security

question 9

Multiple Choice

A system administrator wants to provide balance between the security of a wireless network and usability. The administrator is concerned with wireless encryption compatibility of older devices used by some employees. Which of the following would provide strong security and backward compatibility when accessing the wireless network?

• A) Open wireless network and SSL VPN
• B) WPA using a preshared key
• C) WPA2 using a RADIUS back-end for 802.1x authentication
• D) WEP with a 40-bit key

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Definitions:

Osmotic Diuretics

Substances that increase urine output by attracting and retaining water in the renal tubules.

ADH Inhibitors

Substances that reduce the effect or production of antidiuretic hormone, leading to increased urine output.

Plasma Clearance

The volume of plasma from which a substance is completely removed per unit time, indicating the efficiency of elimination by the kidneys or other body systems.

Inulin

A type of soluble fiber found in various plants, used as a dietary fiber and sometimes for testing kidney function.