IEEE 80211i Includes ____, Which Stores Information from a Device on on the Network

question 16

Multiple Choice

IEEE 802.11i includes ____, which stores information from a device on the network so if a user roams away from an AP and later returns,he does not need to re-enter all of the credentials.

• A) pre-authentication
• B) port security
• C) MIC
• D) key-caching

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Definitions:

Long Run

A period in which all factors of production and costs are variable, allowing for full adjustment to changes.

Variable Factors

Inputs to production that can be adjusted in the short term, such as labor and raw materials.

Fixed Costs

Expenses that do not change with the level of output, such as rent or salaries.

Average Total Cost

The total cost of production divided by the quantity of output produced, representing the per unit cost of production.