The video discusses the evolution and impact of third-generation (3G) wireless technologies, focusing on CDMA 2000 networks and GPS ONE technology. It highlights the integration of credit card chips in mobile phones for payments, the rise of video on demand and gaming, and the popularity of camera phones. The video also explores the early adoption of M commerce in Korea and the trend of mobile phones as fashion statements.

What was a significant achievement of CDMA 2000 networks in South Korea by September 2001?

• They launched the first 4G network.

• They provided free internet access.

• They introduced the first camera phone.

• They reached over 1 million subscribers.

How does GPS ONE technology enhance location services?

• By relying solely on CDMA cell sites.

• By combining signals from GPS satellites and CDMA cell sites.

• By using Wi-Fi signals.

• By using only GPS satellite signals.

What new feature in mobile phones allows users to pay restaurant bills conveniently?

• Bluetooth payment

• QR code scanner

• Credit card chip

• NFC technology

What service does SK Telecom offer that enhances video consumption on mobile phones?

• Live TV streaming

• Video on demand

• Video conferencing

• Augmented reality

What is a popular use of camera phones among tourists in East Asia?

• Taking selfies with celebrities

• Recording videos for social media

• Replacing traditional cameras for holiday images

• Creating virtual reality content

What is the Multimedia Message Service (MMS) used for?

• Sending text messages only

• Sending multimedia content like images and videos

• Streaming live video

• Making voice calls

What aspect of mobile phones has become important in Korea, besides functionality?

• Fashion and customization

• Screen size

• Camera quality

• Battery life