[2026] CompTIA RFID+ Certification - RF0-001 무료 시험 문제

문제1

Which of the following is the maximum output power of the interrogator at the connector between the interrogator and the antenna according to Federal Communication Commission (FCC) rules for 902-928 MHz RFID?

A. 500 milliwatts

B. One watt

C. 100 milliwatts

D. 4 watts

정답: B

문제2

The International Telecommunications Union (ITU) has divided the world into radio regions.
ITU region 2 includes which of the following geographical areas?

A. Europe

B. Australia

C. Africa

D. North America

정답: D

문제3

Which of the following conditions could occur as a result of an improper ground in an installed RFID system?

A. Tags could be overpowered causing them to fail.

B. Electrical disturbances could cause the interrogator to fail.

C. Spikes in voltage could cause the interrogator to power on other devices in the area.

D. Interrogation zones may not be effective because of electrical interference in the zone.

정답: B

문제4

An interrogator emits one watt from its antenna connector. The energy passes through a cable with 3dB loss to a linearly-polarized antenna with 6dB gain. Which of the following would be the Effective Isotropic Radiated Power (EIRP)?

A. 0.5 watt

B. one watt

C. 2 watts

D. 4 watts

정답: C

문제5

An interrogator that supports four antennas only has two antennas attached and the customer reports that the interrogator is not functioning. Which of the following may be the cause of the problem?

A. The interrogator must have four antennas connected to operate.

B. The antennas were of different polarization.

C. Terminators were not placed on the unused antenna ports.

D. The antenna's gain was too high causing the interrogator to overheat.

정답: C

문제6

The technician is working with a passive ultra high frequency (UHF) system for a beverage distributor. Which of the following tag locations would provide the BEST tag performance when tagging a case of long-neck beverage bottles?

A. Upper left corner of the short end of the case.

B. Center of the top of the case.

C. Lower left corner of the long end of the case.

D. Center of the bottom of the case.

정답: A

문제7

For two passive RFID tags the size of a business card, where one uses high frequency (HF) and the other uses ultra high frequency (UHF) chip technology and a single interrogator antenna, which of the following statements is MOST accurate?

A. The HF and UHF tags can be read at approximately the same range.

B. Neither tag will be read due to tag on tag air interface collisions.

C. The UHF tag's read range is less than the HF tag.

D. The HF tag can be read at a range that is the radius of the interrogator's antenna.

정답: D

문제8

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. Ethernet

B. RS-232

C. Fiber-optic

D. Digital input/output (I/O)

정답: D

문제9

When installing equipment into a proposed interrogation zone based on the site diagram, a technician observes that the cooling fans at the dock doors are directly in the way of the dock stands requiring installation. Which of the following actions should the technician take?

A. Contact the project manager to arrange a meeting with site management and determine the best solution.

B. Remove the fans and place them on the floor just outside of the proposed interrogation zone.

C. Cancel the installation because there are physical constraints preventing them from completing the job as designed.

D. Remove the fans; install the dock stands, and then remount the fans to the dock stands to complete the job.

정답: A

문제10

Which of the following would be the reason for enabling Simple Network Management Protocol (SMNP) traps on installed interrogators?

A. Catch intruders attempting to hack your interrogators.

B. Perform behavioral analysis of your operations workforce.

C. Provide health status monitoring of the interrogator in question.

D. Encrypt data as it is released by the interrogator.

정답: C

문제11

Cases are going to be tagged and stored in a humid, high temperature area. Which of the following types of labels would be needed?

A. Poly-coated with gum adhesive.

B. Paper with gum adhesive.

C. Poly-coated with water base adhesive.

D. Direct thermal with gum adhesive.

정답: A

문제12

Integrated Circuit Cards (Smart Cards) conforming to International Organization for Standardization/International Electrotechnical Commission (ISO/IEC) 15693 operate at what frequency?

A. 13.56 MHz

B. 915 MHz

C. 128 kHz

D. 315 MHz

정답: A

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