CompTIA A+ Core 2 (220-1002) — Question 100

Which of the following is used for building entry and computer access?

Answer options

Correct answer: D

Explanation

Key fobs are commonly used for physical entry and computer access as they can easily integrate with access control systems. Smart cards, personal identity verification cards, and hardware tokens serve different purposes, such as secure identification or authentication, but are not primarily designed for entry access like key fobs.