Telecommunications, the Internet, and Wireless Technology Quiz

What is the primary focus of Alibaba's Hema supermarkets?

• To provide a good shopping experience

• To merge online and offline retail

• To generate higher revenue

• To focus solely on offline sales

Which technology does Alibaba use to enhance customer experience in Hema stores?

• Virtual reality

• Blockchain

• QR Code for products

• Artificial Inteligence

What does TCP/IP stand for?

• Total Communication Protocol/Internet Protocol

• Transmission Control Protocol/Internet Protocol

• Transmission Control Program/Internet Program

• Total Control Protocol/Internet Protocol

LAN stands for

• Local Area Network

• Location Area Network

• Local Active Network

• Location Amplification Network

What is the purpose of the Domain Name System (DNS)?

• To provide internet access

• To convert IP addresses to domain names

• To secure internet connections

• To manage web servers

What is a characteristic of 5G networks?

• Unlimited to voice calls

• Gigabit capacity

• Faster than 4G networks

• Only available in urban areas

What does RFID stand for?

• Remote Frequency Internet Data

• Radio Frequency Identification

• Remote Frequency Identification

• Radio Frequency Internet Device

What is the main function of a modem?

• To connect computers to a network

• To translate digital signals into analog form

• To manage network traffic

• To provide wireless internet access

Which of the following is a feature of Wi-Fi networks?

• Supports voice communication

• Requires physical cables

• Available to long distances

• Uses radio waves for connectivity

What is the purpose of a Virtual Private Network (VPN)?

• To connect multiple devices without security

• To enhance video streaming quality

• To provide public internet access

• To create a secure, encrypted connection over the internet