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RFID Certification - Quiz 2
The quiz tests on knowledge of the components that make up a typical RFID system and the roles each component plays within the system.
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Why is it important to know what material is the item, the RFID tag will be placed on?
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1 point
To make sure the tag won't fall off
Because metal surfaces can interfere with tag performance
To make sure the tag is the correct frequency
To avoid safety issues when the tag covers warnings
What are the functions of middleware? (Select all that apply.)
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1 point
To validate whether the tag ID is assigned to the correct item
To validate that the reader is complying with radio device regulations
To transfer data between the reader and the back-end system
To filter, aggregate and format the data
Required
What is the relation of the antenna cable length and width to the signal loss? (Select all that apply.)
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1 point
The thicker the cable, the higher the loss.
The thicker the cable, the lower the loss.
The longer the cable, the lower the loss.
The shorter the cable, the lower the loss.
Required
What are the functions of an interrogator? (Select all that apply.)
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1 point
Run the middleware.
Perform anti-collision.
Read and write tags via an antenna.
Read tags of all frequencies (LF, HF, UHF and Microwave).
Required
What are the minimum physical components of an RFID system? (Choose the best answer)
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1 point
Tag, antenna, antenna cable, interrogator.
Tag, antenna, interrogator, printer.
Interrogator with an embedded antenna, middleware, firmware and tags.gging
2 antennas (right and left hand circularly polarized), 2 cables, 1 reader and middleware.
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