RFID Technology MCQs (Chapterwise Multiple Choice Questions)

One of the most versatile actuators. Widely used in manufacturing plants. They enable a variety of actions to be performed (such as monitoring and controlling a product packaging line - or applying a predetermined amount of torque to nuts in a mechan

PLC

Flip-chip (Chip-to-Tag)

Types of Tag Frequencies

Circular Polarized Reader Antenna

Answer & Explanation

Correct Answer: PLC

Note: This Question is unanswered, help us to find answer for this one

Divides time into discrete time intervals (slots) . A packet can only be transmitted at the beginning of a slot - reduces the collision duration.

Slotted ALOHA

Tag

Interactive Mode

Serial Reader

Answer & Explanation

Correct Answer: Slotted ALOHA

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Why ___________ is better: Cost of printed antennas varies between 24-44% of copper antennas - Printed antennas show 93-96% radiation efficiency compared to copper antennas...

Slotted ALOHA

Annunciator

RFID Reader

Tag Antenna Construction

Answer & Explanation

Correct Answer: Tag Antenna Construction

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Controls the internal functions under the command of the processor

Control Circuitry

Integrated Circuit Chips

Microprocessor

ALOHA

Answer & Explanation

Correct Answer: Control Circuitry

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Die-cut web adhesive - paper face

RFID Printer

Antenna Footprint

Tag Collision

Tag

Answer & Explanation

Correct Answer: Tag

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Reader that can operate in different frequencies or can use different tag-to-reader communication protocols (generally stationary)

Main Components of RFID Tag

Autonomous Mode

Agile Reader

Creating A Tag

Answer & Explanation

Correct Answer: Agile Reader

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Broadcasts the reader transmitter's RF signal into its surroundings and receives tag responses on the reader's behalf. Therefore - proper positioning of these (NOT THE READERS) is essential for good read accuracy

Reader Antenna

Serial Reader

Tag Standards

Decommissioning The Tag

Answer & Explanation

Correct Answer: Reader Antenna

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Provides electrical power to other tag elements - Can harvest power from the signal received from the reader - Can have its own internal power source - Active - semi-passive and passive

Power Source

Reader Antennas

Dry Inlay

Tag Standards

Answer & Explanation

Correct Answer: Power Source

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A mechanical device for controlling or moving objects - A programmable logic controller (PLC) - robot arm - mechanical arm - etc.

Actuator

Circular Polarized Antenna

Pattern(Footprint)

Power Source

Answer & Explanation

Correct Answer: Actuator

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Readability of a tag greatly depends on this and the angle at which the tag is presented to the reader

Polarization

Processor

Reader Antennas

Passive Communication Methods

Answer & Explanation

Correct Answer: Polarization

Note: This Question is unanswered, help us to find answer for this one

RFID Technology Quick Quiz

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