NPTEL Introduction To Internet Of Things Week 10 Assignment Answers 2024
1. Smart homes can be used for____________.
a. Home monitoring
b. Conservation of resources like electricity
c. Security and safety
d. All of these
Answer: d. All of these
Explanation: Smart homes integrate systems that allow monitoring, energy efficiency, and security features, making all listed options valid.
2. Which of the following is an IoT challenge in smart cities?
a. Reliability
b. Large scale
c. Big data
d. All of these
Answer: d. All of these
Explanation: Smart cities face multiple IoT challenges including data reliability, managing vast networks (scale), and handling big data.
4. Which of the following is a functional layer in smart parking?
a. Information Collection
b. System Deployment
c. Service Dissemination
d. All of these
Answer: d. All of these
Explanation: A complete smart parking system involves all three layers: data collection, system setup, and providing services.
5. The mobile sensing in smart parking collects the information
a. in-place
b. along the route
c. None of these
d. All of these
Answer: b. along the route
Explanation: Mobile sensing allows vehicles to collect data while in motion, especially useful for dynamic parking information.
6. The network which provides amalgamation of various systems within a home is known as
a. Local Area Network
b. Metropolitan Area Network
c. Global Area Network
d. Home Area Network
Answer: d. Home Area Network
Explanation: HAN connects smart devices inside a home, enabling centralized control and communication.
7. Which of the following is the correct full form of DLNA Standards for HAN?
a. Digital Lifestyle Network Alliance
b. Digital Living Network Alliance
c. Digital Lifestyle Network Algorithm
d. None of these
Answer: b. Digital Living Network Alliance
Explanation: DLNA is an interoperability standard that allows devices in a home to share media over a network.
8. Which of the following is a part of ZigBee Alliance?
a. Mitsubishi
b. Honeywell
c. All of these
d. None of these
Answer: c. All of these
Explanation: Companies like Mitsubishi and Honeywell are part of the ZigBee Alliance promoting smart home protocols.
9. Network and Application layers are defined by IEEE 802.15.4 in Zigbee.
a. True
b. False
Answer: b. False
Explanation: IEEE 802.15.4 defines only the Physical and MAC layers; ZigBee adds Network and Application layers.
10. Which of the following is a feature of Content Centric Networking?
a. Hierarchically named data
b. Scalable data dissemination
c. In-network caching
d. All of these
Answer: d. All of these
Explanation: CCN focuses on content rather than location, using named data, scalable sharing, and caching for efficiency.
11. Which of the following is a phase of ICV development?
a. Based on 2G
b. Based on 4G LTE
c. Vehicles connected to cloud
d. All of these
Answer: d. All of these
Explanation: ICV (Intelligent Connected Vehicle) development has evolved through multiple network generations and cloud integration.
12. Which of the following is a property of V2X?
a. Restricted to a single source
b. Distributed architecture
c. Both of these
d. None of these
Answer: b. Distributed architecture
Explanation: V2X systems function via distributed networks where multiple entities exchange data with each other.
13. The vehicles cannot be mobile in the Ad-hoc domain of VANET.
a. True
b. False
Answer: b. False
Explanation: VANETs (Vehicular Ad-hoc Networks) are specifically designed for mobile vehicles communicating in real-time.
14. Which of the following is a domain of VANET?
a. In-vehicle
b. Ad-hoc
c. All of these
d. None of these
Answer: c. All of these
Explanation: VANET includes in-vehicle systems, communication between vehicles (Ad-hoc), and infrastructure.
15. Fill in the blank. ICV is based on_____________.
a. Dedicated Short Range Communication
b. Directed Short Range Communication
c. Dedicated Small Range Communication
d. All of these
Answer: a. Dedicated Short Range Communication
Explanation: ICV uses DSRC, a communication technology designed for high-speed vehicle communication over short ranges.