[Free] 2018(June) Dumps4cert CompTIA RF0-001 Dumps with VCE and PDF Download 91-100

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RFID Certification Exam

Question No: 91 – (Topic 1)

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

  1. Africa

  2. Europe

  3. North America

  4. Australia

Answer: C

Question No: 92 – (Topic 1)

Which of the following types of ultra high frequency (UHF) antennas provide the BEST range?

  1. Linear

  2. Waveguide

  3. Circularly polarized

  4. Isotropic

Answer: A

Question No: 93 – (Topic 1)

RF absorbing materials:

  1. detune the transponder from its resonant frequency so the antenna can no longer absorb enough RF energy to activate the transponder.

  2. reduce the signal to the transponder by dissipating the RF energy from the interrogator.

  3. reflect the RF energy in multiple directions.

  4. shield the transponder.

Answer: B

Question No: 94 – (Topic 1)

A customer has an RFID system to sort packages by their destination in real time. When

first installed, the system worked properly but now most packages are not going to the correct destination. Which of the following BEST describes the cause of this problem?

  1. There are increased losses in the antenna cabling.

  2. Interrogator output power has degraded over time.

  3. Sensors that control the interrogator were repositioned.

  4. The customer is using a bad batch of tags.

Answer: C

Question No: 95 – (Topic 1)

When installing cabling and wiring within a safety enclosure around an RFID interrogator, which of the following should be done?

  1. Ensure all wiring sizes are the same.

  2. Use cable restraints only on wires greater than 8 American wire gauge (AWG).

  3. Remove screws from unused terminals.

  4. Place wire numbers on all wires.

Answer: D

Question No: 96 – (Topic 1)

A container yard has been upgraded with an active RFID system for tracking containers moving to different locations within the yard. Recently, the system monitor has observed a decrease in interrogator reporting. Which of the following may be the cause of this change?

  1. The yard manager installed wooden walls to separate various areas within the yard.

  2. The company has introduced a new line of propane-powered forklifts in the yard.

  3. The 50 workers in the container yard were issued cellular telephones for reporting container conditions to the yard manager.

  4. The temperature in the area has dropped to 0 C (32 F) and this temperature has been sustained for the past 2 weeks.

Answer: D

Question No: 97 – (Topic 1)

Which of the following materials would cause the MOST attenuation of an RFID signal?

  1. Glass

  2. Green lumber

  3. Water

  4. Foam

Answer: C

Question No: 98 – (Topic 1)

RFID labels that were being printed correctly are now being printed with half the image area across two labels and the tags cannot be validated. Which of the following should the technician check FIRST?

  1. Sensor settings

  2. Print drivers

  3. Communications protocol

  4. Printer speed

Answer: A

Question No: 99 – (Topic 1)

Although the site diagram has points marked for locations of print-encode-apply printers, the MOST important thing needed to complete the mounting is:

  1. locating the WiFi access points.

  2. having a large work area.

  3. knowing the load factor of the floor.

  4. knowing the label orientation on each case.

Answer: D

Question No: 100 – (Topic 1)

When assisting with a site analysis for an active Real Time Locating System (RTLS), which of the following will have the LEAST affect upon the number of interrogators installed?

  1. The ampere-hour rating of the tag#39;s battery.

  2. The resolution required for locating items.

  3. The size of the area to be covered.

  4. The frequency of the system selected.

Answer: A

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