RF0-001 무료 덤프문제 온라인 액세스

A passive ultra high frequency (UHF) RFID system has been installed for use outdoors in a winter climate. Although the system has been designed and implemented for the region, the user should be told that: (Select TWO).

• A.there are temperatures that are beyond interrogator specifications.
• B.low temperatures can crack antenna housings.
• C.there are temperatures that are beyond tag specifications.
• D.ice and/or snow on tags can cause inaccurate readings.

RFID media should be stored in:

• A.rolls of ten.
• B.electrostatic discharge (ESD) protected packaging.
• C.the order that it was received.
• D.metal containers.

An RFID application using the Electronic Product Code (EPC) Class 1 Gen 2 protocol needs to read the EPC code from the tag. It reads 96 bits from the tag, but the last 4 bytes of the EPC code in Bank 1 are corrupted. Which of the following is MOST likely the cause of the problem?

• A.The Protocol Control (PC) bits indicate an EPC length of 64 bits.
• B.The EPC code is stored in Bank 2.
• C.The tag can store only 64 bits.
• D.The access password must be non-zero.

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?

• A.The temperature in the area has dropped to 0 C (32 F) and this temperature has been sustained for the past 2 weeks.
• B.The yard manager installed wooden walls to separate various areas within the yard.
• C.The 50 workers in the container yard were issued cellular telephones for reporting container conditions to the yard manager.
• D.The company has introduced a new line of propane-powered forklifts in the yard.

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.100 milliwatts
• B.4 watts
• C.500 milliwatts
• D.One watt