Chap4-Class 1 5G + IoT

Which one is not the characteristics of 5G?

• Long transmission range

• High Speed

• Low latency communication

• Support for massive number of devices

Which of the following application is the least recommended for using the 5G technology?

• AR/VR/MR

• E-sports

• Send text SMS message

• Remote technical support

Which one is not a description of IoT?

• IoT means Intelligence of Thing.

• Ordinary objects automatically collect and exchange data from users or environments autonomously.

• Ordinary objects and devices connected to the Internet.

Which of the following information cannot be stored in a QR code.

• IDs

• WWW link

• Payment account number

• Document file

Another name of QR code is?

• quick bar code

• quick response code

• both are correct

Sticker-like low cost sticker can be considered as an active RFID tag.

• True

• False

Active RFID is less expensive than passive RFID.

• True

• False

Which technology can store the largest amount of data?

• Long bar code

• QR code

• RFID tag

• Their maximum storage amounts are the same.

Which one is the benefit of using connected device over RFID and QR code?

• Cheaper

• Can do complicated tasks with a micro-controller

• Save electric energy

• All are the benefits