Unit 12 · Bihar STET Paper-II Computer Science

Internet of Things MCQ for Bihar STET with Answers, PYQs & Notes

108 questions with explanations, including 27 previous year questions from 2023, 2025 and a 30-question mock paper. Practise them in a CBT exam screen and read the 41-page notes PDF.

108
MCQs
27
PYQs
30
mock-paper questions
41
pages of notes

Tests in this unit

  • Mock TestThe 30-question Unit 12 mock paper from the notes, in book order.30 Q
  • PYQ OnlyQuestions asked in the 2023 and 2025 STET papers.27 Q
  • Practice BankTopic-wise questions: IoT basics, Zigbee, RFID, SCADA, Modbus, WoT, cloud, Industry 4.0 and smart grid.51 Q
  • Full TestPYQs and the practice bank together.78 Q
  • Quick Test30 questions picked at random.30 Q

Unit 12 syllabus: Internet of Things

  1. Definitions and functional requirements, motivation, architecture, Web 3.0 view of IoT, ubiquitous IoT applications, four pillars of IoT, DNA of IoT, the toolkit approach for end-user participation in the IoT. Middleware for IoT: overview, communication middleware for IoT, IoT information security.
  2. Protocol standardization for IoT: efforts, M2M and WSN protocols, SCADA and RFID protocols, issues with IoT standardization, unified data standards; protocols: IEEE 802.15.4, BACNet, Modbus, KNX, Zigbee network layer, APS layer, security.
  3. Web of Things versus Internet of Things: two pillars of the web, architecture standardization for WoT, platform middleware for WoT, unified multitier WoT architecture, WoT portals and business intelligence. Cloud of Things: grid/SOA and cloud computing, cloud middleware, cloud standards, cloud providers and systems, mobile cloud computing, the Cloud of Things architecture.
  4. Industrial Internet of Things: introduction, Industrie 4.0, IIoT architecture, basic technologies, applications and challenges; security and safety: systems security, network security, generic application security, application process security and safety, reliable-and-secure-by-design IoT applications, run-time monitoring, the ARMET approach, privacy and dependability.
  5. Role of IoT for increased autonomy and agility in collaborative production environments; resource management in IoT: clustering, synchronization and software agents; applications: smart grid, electrical vehicle charging.

Sample Internet of Things previous year questions with answers

Q1PYQ · 2023-S1 Q75 · 2025-B Q68

Which among the following is not true about IoT?

  1. (A) IoT uses Micro Controllers
  2. (B) IoT is fully safe
  3. (C) IoT uses Sensors and Actuators
  4. (D) IoT uses wireless technology

Answer: (B) IoT is fully safe. IoT devices face many security threats.

Q2PYQ · 2023-S1 Q76 · 2025-D Q34

About IoT, which among the following is NOT correct?

  1. (A) Light sensor is analog
  2. (B) Microphone is a digital sensor
  3. (C) Keyboard is a digital sensor
  4. (D) Push button is a digital sensor

Answer: (B) Microphone is a digital sensor. A microphone gives a continuous (analog) signal.

Q3PYQ · 2025-A Q14

Who used the term 'IoT' first?

  1. (A) Steve Jobs
  2. (B) Bill Simpson
  3. (C) Kevin Ashton
  4. (D) None of these

Answer: (C) Kevin Ashton. Kevin Ashton, 1999.

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