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1.
Passive ultra high frequency (UHF) tags perform BEST when communicating by:
2.
An RFID system is to be used in a conveyor belt operation where single boxes with RFID labels are to be read. Which of the following types of antennas would be MOST effective?
3.
As the distance between tags in a passive ultra high frequency (UHF) RFID interrogation zone decreases, which of the following is affected?
4.
Interrogation zones that are found to be interfering with an existing system can BEST be resolved by doing which of the following?
5.
Using a spectrum analyzer, it is determined that the source of interference in a passive ultra high frequency (UHF) system is the vehicle-mounted computers. The computers are operating in spread-spectrum 915 MHz mode. Which of the following would be the MOST efficient method of resolving this situation?
6.
Which of the following temperatures is the lower limit of operation for a passive ultra high frequency (UHF) tag to operate in a cold environment?
7.
A large number of antennas are being damaged at the dock doors of an existing installation. Upon further inspection, the technician discovers that forklift operators are hitting the antennas because they are 2 inches (5 centimeters) in front of the protective pylons/ballards. Which of the following would be the BEST solution?
8.
An animal identification system is used in feedlots and transfer gates are equipped with 135 kHz interrogators and are of a size to support one animal. When two animals attempt to get through at the same time, a problem occurs because the:
9.
In package tracking systems, read-only tags are unable to be used because the destination postal code is not contained within the tag. Read-only tags have been proposed to work in a manner so as to read the read-only tag and then access the package tracking company's database to determine the appropriate sorting, based on the postal code within the database. Which of the following would be a reason that this would not be successful?
10.
Based on the following diagram, if antennas are located at locations 2 and 4, at which of the following locations should a smart label applicator be placed?