5G and Wireless Communication for Beginners - Answering the Question: Was 2G Perfect?

The lecture discusses the evolution from 2G to 3G. Initially, 2G was seen as a perfect technology, but over time, it faced issues such as high GPRS costs, security vulnerabilities, and poor service quality. These challenges led to customer dissatisfaction, prompting the need for a more advanced technology, paving the way for 3G.

What was one of the main cost-related issues with 2G technology?

• High call costs compared to 1G

• High GPRS costs

• Expensive mobile devices

• Costly network infrastructure

What was a significant security concern with 2G?

• Lack of encryption

• Inability to prevent hacking

• Weak password protection

• No user authentication

What was a common issue faced by 2G users related to service quality?

• Frequent call drops

• Poor network coverage

• Limited international roaming

• Inconsistent billing

Why was GPRS considered inadequate during the 2G era?

• It was incompatible with most devices

• It was not secure

• It was very slow

• It was too expensive

What was the primary reason for transitioning from 2G to 3G?

• To enhance device compatibility

• To improve customer satisfaction

• To reduce costs

• To expand network coverage