CompTIA Network+ (N10-007) — Question 261

A network technician is deploying mobile phones for a company's sales staff. Salespeople frequently travel nationally and internationally to meet with clients, and often have to roam or switch cellular providers. Which of the following standards is the BEST option to fit the requirements?

Answer options

Correct answer: A

Explanation

GSM is the best option as it is widely used globally, allowing for seamless roaming across different cellular networks. The other options, such as CDMA and PSTN, are either limited in coverage or not designed for mobile roaming, making them less suitable for salespeople who frequently travel.