Free CompTIA RF0-001 Exam Dumps Questions & Answers

When an interrogator queries Electronic Product Code (EPC) Class 1 Gen 2 tags, the tag has the responsibility to perform which of the following?

• A.Place a randomly generated number in its slot counter.
• B.Tell the interrogator the channel the tag is going to use.
• C.Return its unique identification number on power up.
• D.Tell the interrogator the tag manufacturer.

When attaching a passive ultra high frequency (UHF) tag to an asset that is made of metal, the technician would need a standoff between the tag and the metal surface:

• A.so the tag is not detuned from the resonant frequency.
• B.to keep the tag cool by having an air gap between surfaces.
• C.to prevent the tag from being shorted out by the metal surface.
• D.because the magnetic properties of metals interferes with the tag transmitter.

Which of the following materials have absorptive properties in relation to ultra high frequency (UHF)? (Select TWO).

• A.Glass
• B.Metal
• C.Damp cardboard
• D.Conductive liquids

As the distance between tags in a passive ultra high frequency (UHF) RFID interrogation zone decreases, which of the following is affected?

• A.Power level of the field.
• B.Distance at which the tag can be read.
• C.Time required to power the tag.
• D.Coverage area of the interrogation zone.

A manufacturing line has the need to divert tagged product based on the RFID data. The current controls for the divert gates operate through a Programmable Logic Controller (PLC) with available dry contact ports. Which of the following is the MOST important interface for an interrogator to have in order to connect with the PLC?

• A.Digital input/output (I/O)
• B.Fiber-optic
• C.RS-232
• D.Ethernet