CompTIA Network+ (N10-007) — Question 552

A network administrator is purchasing cellular hotspots for staff members who travel frequently. Many of these staff members travel internationally, and maximum compatibility with multiple cellular carriers is necessary. Which of the following wireless technologies should the hotspots support?

Answer options

• A. Z-Wave
• B. CDMA
• C. GSM
• D. GPS

Correct answer: C

Explanation

The correct answer is C, GSM, as it is widely used internationally and supports multiple carriers. CDMA (B) is primarily used in the United States and is less compatible internationally. Z-Wave (A) is a wireless communication protocol for IoT devices and not relevant for cellular communication. GPS (D) is a navigation system and does not pertain to cellular carrier compatibility.