CompTIA A+ 220-901

Category - Hardware

What can be used to add better physical security to user access?
  1. Complex passwords
  2. Longer user names
  3. Centralized networking
  4. Smart card access
Explanation
Answer: D - Smart card access provides additional physical security access to the internal network.

Smart card readers can read a security pin to verify the user’s identity. Badges are common ways smart cards are used to better secure access to the premises.
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