IoE (Internet of Everything) - RFID Question Bank and Solution (MCQs) for Mumbai University Examination Information Technology Semester 8 - Part 2

Hello Everyone!
This article is based on the Multiple Choice Questions related to IoE topic RFID.

These MCQs were given as question bank in Mumbai University-BE-Information Technology-Semester 8 Exam for the subject- Internet of Everything. These MCQs are related to topic Radio Frequency Identification.

Q 1) How many multi-access methods can be used in RFID Technology?

a. 3
b. 1
c. 2
d. 4

Solution: d) 4

Q 2) RFID stands for ______.

a. Radio Frequency Identification
b. Real Frequent Identification
c. Required Frequency Identification
d. None of the above

Solution: a) Radio Frequency Identification

Q 3) _______ tags typically have read/write capabilities; tag data can be rewritten and/or modified.

a. Passive tags
b. Super Active tags
c. Active tags
d. Extra Active tags

Solution: c) Active tags

Q 4) The EPC in RFID terminology refers to

a. Electronic Product Code
b. Electromagnetic Process Control
c. Electromagnetic Process Coding
d. Electromagnetic Point Code

Solution: a) Electronic Product Code

Q 5) Ultra-High Frequency Systems operate between __________ and microwave frequencies between _________.

a. 400 and 1000 GHz, 2.4 and 2.5 MHz
b. 400 and 1000 GHz, 2.4 and 2.5 GHz
c. 2.4 and 2.5 GHz, 400 and 1000 MHz
d. 2.4 and 2.5 THz, 400 and 1000 GHz

Solution: c) 2.4 and 2.5 GHz, 400 and 1000 MHz

Q 6) _____ supports low energy radio operation.

a. Bluetooth
b. RFID/NFC
c. IETF 6LoWPAN
d. IEFT CoAP

Solution: a) Bluetooth

Q 7) _______ collision occurs when signals from multiple tags simultaneously arrive at the reader.

a. Reader to reader
b. Reader to tag
c. Tag to tag
d. None of these

Solution: c) Tag to tag

Q 8) _______ collision occurs when a tag receives multiple concurrent queries from the different readers.

a. Tag to tag
b. Reader to tag
c. Reader to reader
d. Tag to reader

Solution: b) Reader to tag

Q 9) Collision causes loss of identification time and increases in power consumption by the reader.

a. True
b. False

Solution: a) True

Q 10) _____ collision occurs when the neighboring reader simultaneously interrogate a specific tag in the same frequency band.

a. Reader to tag
b. Tag to tag
c. Reader to reader
d. None of these

Solution: a) Reader to tag

Q 11) The main difference between active and passive tag is _____.

a. Tag's frequency
b. Tag's power source
c. Tag's communication speed
d. Tag's data storage capacity

Solution:

Q 12) Deploying RFID readers will be ____ than deploying passive RFID tags.

a. Less or equal expensive (depends on setup)
b. Less expensive
c. Equally expensive
d. More expensive

Solution: d) More expensive

Q 13) Which RFID frequency uses Passive Backscatter to couple the reader and tag?

a. UHF
b. LF
c. Microwave
d. Ultra violet

Solution: a) UHF

Q 14) Which Standards body has published the largest number of standards related to RFID technology?

a. IEEE
b. ISO
c. ANSI
d. IEC

Solution: b) ISO

Q 15) Which is not a part of an RFID interrogator?

a. Power amplifier
b. Oscillator
c. Controller/processor
d. Inlay

Solution: d) Inlay

Q 16) Match the following characteristics of RFID Middleware-

Column A	Column B
1) Application Interface	Handles processing logic such as Data filtering, aggregation, etc.
2) Data Process and storage	Handles the interaction with the RFID hardware.
3) Reader Interface	Handles readers and tags configuration and services.
4) Middleware Management	Provides control to access, communicate and configure with the application.

Solution:
1) Application Interface - Provides control to access, communicate and configure with the application.
2) Data Process and storage - Handles processing logic such as Data filtering, aggregation, etc.
3) Reader Interface - Handles the interaction with the RFID hardware.
4) Middleware Management - Handles readers and tags configuration and services.

    

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