What is the primary function of NFC in consumer electronics?

• Long-range communication

• Secure and effortless device connection

• High-speed internet access

• Energy storage

In NFC communication, what does "SDD" stand for?

• Signal Device Detection

• Single Device Detection

• Secure Data Delivery

• Standard Device Deployment

What is the typical operating range for NFC communication?

• 0-20 cm

• 1-2 meters

• 5-10 meters

• 20-30 cm

Which organization leads the standardization of NFC technology?

• IEEE

• Ecma International

• ISO

• IETF

In NFC passive mode, how is data transmitted from the PICC to the PCD?

• By generating its own RF field

• By modulating the load on the PCD's field

• Through Bluetooth connectivity

• Using an external power source

What encoding scheme is commonly used in NFC?

• Huffman encoding

• Manchester encoding

• Base64 encoding

• Unicode

What does NFC stand for?

• Near Field Communication

• Network Frequency Control

• Non-Fungible Cryptography

• New Form Connectivity

Which of the following is a limitation of NFC technology?

• Long-range communication

• High data transmission speed

• Short-range communication

• Incompatibility with smartphones

What is a common use case for NFC in smartphones?

• High-definition video streaming

• Contactless payment

• GPS tracking

• Power charging

Which NFC mode allows for the transfer of power?

• Active mode

• Passive mode

• Wireless Charging mode

• Reader/Writer mode