E uestion 2Which of the following describes RFID?Select one:A. It uses sensors and antennas.B. It needs line of sight to scan.C. It uses barcode.D. It uses tiny tags with microchips. Question 6What is a Wireless Sensor Network (WSN)?Select one:A. A computer or device physically attachesvia a cable or wire to a communicationsdevice.B. A wireless network that providesInternet connections to mobile computersand devices.C. An Internet2 that connects more than200 universities and 115 companies via ahigh-speed private network.D. A computer or device that has built-inprocessing, storage and radio frequencysensors and antennas.

Answered: Which of the following describes RFID?…

Which of the following describes RFID? Select one: A. It uses sensors and antennas. B. It needs line of sight to scan. C. It uses barcode. D. It uses tiny tags with microchips.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

E uestion 2
Which of the following describes RFID?
Select one:
A. It uses sensors and antennas.
B. It needs line of sight to scan.
C. It uses barcode.
D. It uses tiny tags with microchips.

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