15 March, 2026 onwebsharmag 0 Comments 1 category 10:16 pm/100 171 ध्यानपूर्वक विकल्पों का चयन करें, , आपके पास 100 के लिए पर्याप्त 50 minutes है।निरंतर प्रयास करते हैं, , आपने 100 एवं 50 minutes हैं। Created by onwebsharmagIoT PaperIoT Ch01 Introduction to IoT (100 MCQs) Student's Details NameEmailPhone Number 1 / 100 Category: IoT Ch04 Building IoT ApplicationsAt which IoT system level does a coordinator node collect data from multiple end nodes for cloud analysis? कौन सा IoT सिस्टम स्तर एक समन्वयक नोड को कई अंत नोडों से डेटा संग्रहण के लिए क्लाउड विश्लेषण करता है? A) Level 3 B) Level 4 C) Level 5 D) Level 6Answer: C) Level 5 2 / 100 Category: IoT Ch01 Introduction to IoTIEEE standard of Ethernet? A. IEEE 802.15 B. IEEE 802.15.4 C. IEEE 802.3 D. IEEE 802.16Answer: C. IEEE 802.3 3 / 100 Category: IoT Ch01 Introduction to IoTThe different wireless standards used in cellular networks: A. GSM B. CDMA C. LTE D. All of theseAnswer: D. All of these 4 / 100 Category: IoT Ch01 Introduction to IoTWhich of the following is Light weight protocol used in IoT Applications? A. MQTT B. WebSocket C. HTTP D. All of theseAnswer: A. MQTT 5 / 100 Category: IoT Ch01 Introduction to IoTZigBee is based on which of the following standard: A. IEEE 802.15.4 B. IEEE 802.5 C. IEEE 802.4.13 D. Both A and BAnswer: A. IEEE 802.15.4 6 / 100 Category: IoT Ch01 Introduction to IoTWhich layer provides specific services and applications to the user? कौन सी परत उपयोगकर्ता को विशिष्ट सेवाएं और अनुप्रयोग प्रदान करती है? a) Network Layer (नेटवर्क परत) b) Application Layer (एप्लीकेशन परत) c) Processing Layer (प्रसंस्करण परत) d) Business Layer (व्यवसाय परत)Answer: b) Application Layer (एप्लिकेशन परत) Explanation: This layer is responsible for delivering application-specific services to users based on processed data from lower layers. The Application Layer is the fourth layer (or top layer in 4-layer model) in IoT architecture that directly interfaces with end-users. 7 / 100 Category: IoT Ch01 Introduction to IoTThe Business Layer is primarily responsible for: बिजनेस लेयर मुख्य रूप से इसके लिए जिम्मेदार है: a) Data collection (डेटा संग्रह) b) Data transmission (डेटा संचरण) c) System management and business models (सिस्टम प्रबंधन और बिजनेस मॉडल) d) Data processing (डेटा प्रोसेसिंग)Answer: c) System management and business models (सिस्टम प्रबंधन और बिजनेस मॉडल) Explanation: The Business Layer is the highest layer in the 5-layer IoT architecture. It focuses on overall system management, business models, business goals, decision-making, monitoring, and generating business value from the IoT system. 8 / 100 Category: IoT Ch01 Introduction to IoTWhat is a major benefit of using SDN? A) Increased physical hardware dependency B) Rapid network reconfiguration C) Higher latency D) Reduced bandwidthAnswer: B) Rapid network reconfiguration 9 / 100 Category: IoT Ch01 Introduction to IoTWhich protocol is commonly used for short-range, low-power communication in IoT, especially for wearable devices? IoT में, विशेष रूप से पहनने योग्य उपकरणों के लिए, कम दूरी और कम बिजली की खपत के लिए आमतौर पर किस प्रोटोकॉल का उपयोग किया जाता है? a) Wi-Fi b) Ethernet c) Bluetooth (BLE) d) CellularAnswer: c) Bluetooth (BLE) 10 / 100 Category: IoT Ch01 Introduction to IoTAn entity of IoT: A. Business B. Governments C. Consumers D. All of theseAnswer: D. All of these 11 / 100 Category: IoT Ch01 Introduction to IoTWhat is the primary function of Level 1 IoT systems? A) Cloud data processing B) Local data processing C) Data storage D) CommunicationAnswer: B) Local data processing 12 / 100 Category: IoT Ch01 Introduction to IoTWhich of the following is a primary characteristic of LPWAN (Low Power Wide Area Network) technologies? LPWAN (Low Power Wide Area Network) तकनीकों की प्राथमिक विशेषता निम्नलिखित में से कौन सी है? a) High bandwidth (उच्च बैंडविड्थ) b) Short range (कम दूरी) c) Low power consumption (कम बिजली की खपत) d) Wired connectivity (वायर्ड कनेक्टिविटी)Answer: c) Low power consumption (कम बिजली की खपत) Explanation: Low Power Consumption is the defining characteristic of LPWAN (Low Power Wide Area Network) technologies – they are optimized for ultra-low power operation to enable battery-powered devices to operate for years without battery replacement. LPWAN devices typically have battery life of 5-10 years due to minimal energy consumption. Key characteristics of LPWAN: ✅ Low power consumption (primary feature) ✅ Long range (10-40 km in rural, 1-5 km in urban areas) ✅ Low data rates (few hundred bits/second or less) ✅ Low cost (devices and deployment) ✅ Wide coverage (large areas with few gateways) Examples of LPWAN Technologies: LoRaWAN (Long Range Wide Area Network) Sigfox NB-IoT (Narrowband IoT) LTE-M (Long Term Evolution for Machines) Use Cases: Smart agriculture (soil moisture sensors) Smart cities (parking sensors, waste management) Asset tracking (logistics, fleet management) Smart metering (water, gas, electricity) 13 / 100 Category: IoT Ch01 Introduction to IoTWhich protocol provide Full-Duplex communication? A. WebSocket B. HTTP C. MQTT D. CoAPAnswer: A. WebSocket 14 / 100 Category: IoT Ch01 Introduction to IoTWhat is communication technology most often used in the Network Layer? नेटवर्क परत में सबसे अधिक उपयोग की जाने वाली संचार तकनीक कौन सी है? a) Actuators (एक्ट्यूएटर्स) b) Sensors (सेंसर्स) c) Wi-Fi, Bluetooth (वाई-फाई, ब्लूटूथ) d) Data Processing (डेटा प्रोसेसिंग)Answer: c) Wi-Fi, Bluetooth (वाई-फाई, ब्लूटूथ) Explanation: The Network Layer is responsible for transmitting and routing data between IoT devices, gateways, servers, and other systems. Communication technologies such as Wi-Fi and Bluetooth are commonly used for connectivity in IoT systems. 15 / 100 Category: IoT Ch01 Introduction to IoTAt which level does a single node perform sensing, local analysis, and use cloud storage for large volumes of data? (A) Level 1 (B) Level 2 C) Level 3 D) Level 4Answer: C) Level 3 16 / 100 Category: IoT Ch01 Introduction to IoTWhich type of IoT system level involves a single device performing sensing, local processing, and hosting the application? कौन सा IoT सिस्टम स्तर एकल डिवाइस के माध्यम से सेंसिंग, स्थानीय प्रोसेसिंग और एप्लीकेशन होस्टिंग करता है? (A) Level 1 B) Level 2 C) Level 3 D) LevelAnswer: A) Level 1 17 / 100 Category: IoT Ch01 Introduction to IoTThe phrase 'Internet of Things' was coined by Kevin Ashton an expert on digital innovation in 1999. A. True B. FalseAnswer: A. True 18 / 100 Category: IoT Ch01 Introduction to IoTBluetooth low energy is also called Bluetooth smart. A. False B. TrueAnswer: B. True 19 / 100 Category: IoT Ch01 Introduction to IoTWhat does the acronym "WAN" stand for? a) Personal Area Network / व्यक्तिगत क्षेत्र नेटवर्क b) Local Area Network / स्थानीय क्षेत्र नेटवर्क c) Wide Area Network / विस्तृत क्षेत्र नेटवर्क d) Metropolitan Area Network / महानगरीय क्षेत्र नेटवर्कAnswer: c) Wide Area Network / विस्तृत क्षेत्र नेटवर्क 20 / 100 Category: IoT Ch01 Introduction to IoTWhich IoT system level uses multiple end nodes for monitoring and data transfer to the cloud with centralized control? कौन सा IoT सिस्टम स्तर केंद्रीय नियंत्रण के साथ निगरानी और डेटा स्थानांतरण के लिए कई अंत नोडों का उपयोग करता है? A) Level 1 B) Level 5 C) Level 6 D) Level 2Answer: C) Level 6 21 / 100 Category: IoT Ch01 Introduction to IoTWhich of the following transport protocols does CoAP use? a) TCP b) HTTP c) UDP d) SCTPAnswer: c) UDP 22 / 100 Category: IoT Ch01 Introduction to IoTWhich type of IoT system level uses multiple end nodes for monitoring with centralized control in the cloud? (A) Level 1 B) Level 5 C) Level 6 D) Level 4Answer: C) Level 6 23 / 100 Category: IoT Ch01 Introduction to IoTWhich layer is responsible for collecting data from the physical world? कौन सी परत भौतिक दुनिया से डेटा एकत्र करने के लिए जिम्मेदार है? a) Application Layer/एप्लिकेशन परत b) Perception Layer/भौतिक परत c) Network Layer/नेटवर्क परत d) Processing Layer/प्रसंस्करण परतAnswer: b) Perception Layer / भौतिक परत Explanation: The Perception Layer is the first layer of IoT architecture. It directly interacts with the physical environment using sensors and actuators. It collects data such as temperature, humidity, light intensity, motion, pressure, etc., and sends it to the upper layers for processing. 24 / 100 Category: IoT Ch01 Introduction to IoTWhich protocol provide Half-Duplex communication? A. WebSocket B. HTTP C. MQTT D. CoAPAnswer: B. HTTP 25 / 100 Category: IoT Ch01 Introduction to IoTWhich layer manages the entire IoT system, including applications, business models, and user privacy? कौन-सी Layer पूरे IoT System को manage करती है, जिसमें Applications, Business Models और User Privacy शामिल हैं? a) Perception Layer (धारणा परत) b) Network Layer (नेटवर्क परत) c) Application Layer (एप्लीकेशन परत) d) Business Layer (व्यवसाय परत)Answer: d) Business Layer (व्यवसाय परत) Explanation: The Business Layer manages the entire IoT system, including applications, business models, revenue strategies, and user privacy. 26 / 100 Category: IoT Ch01 Introduction to IoTZigBee supports low data exchange rates, low power operation, security, and reliability. A. False B. TrueAnswer: B. True 27 / 100 Category: IoT Ch01 Introduction to IoTWhich of the following protocols uses a publish/subscribe model? A) HTTP B) CoAP C) MQTT D) XMPPAnswer: C) MQTT 28 / 100 Category: IoT Ch01 Introduction to IoTWhat does SDN primarily focus on? A) Virtualizing network functions B) Centralized control of networking C) Physical hardware management D) Network securityAnswer: B) Centralized control of networking 29 / 100 Category: IoT Ch01 Introduction to IoTWhich technology is primarily used for contactless payments and device pairing in IoT? IoT में संपर्क रहित भुगतान और डिवाइस पेयरिंग के लिए मुख्य रूप से किस तकनीक का उपयोग किया जाता है? a) Wi-Fi b) NFC c) LoRaWAN d) CellularAnswer: b) NFC 30 / 100 Category: IoT Ch01 Introduction to IoTWhich of the following is a wired network protocol? a) Wi-Fi a) Wi-Fi c) Ethernet d) LoRaWANAnswer: c) Ethernet 31 / 100 Category: IoT Ch01 Introduction to IoTConnected car is: A. BAN B. LAN C. WAN D. None of the aboveAnswer: C. WAN 32 / 100 Category: IoT Ch01 Introduction to IoTWhich network type is suitable for city-wide internet coverage using fiber optics or microwave? कौन सा नेटवर्क प्रकार फाइबर ऑप्टिक्स या माइक्रोवेव के माध्यम से शहर-स्तरीय इंटरनेट कवरेज के लिए उपयुक्त है? A. MAN B. LAN C. VPN D. BANCorrect Answer: A. MAN Explanation: MAN (Metropolitan Area Network) शहर या कस्बे में high-speed connectivity प्रदान करता है। इसमें WiMAX और microwave technologies का उपयोग होता है। 33 / 100 Category: IoT Ch01 Introduction to IoTWhich of there following wireless technology provide mesh network architecture in easiest way? A. Bluetooth B. ZigBee C. WiFi D. None of theseAnswer: B. ZigBee 34 / 100 Category: IoT Ch01 Introduction to IoTIn which IoT level does a centralized controller manage all nodes and deliver command signals? (A) Level 4 (B) Level 5 (C) Level 6 (D) Level 1Answer: C) Level 6 35 / 100 Category: IoT Ch01 Introduction to IoTWhich layer handles the transmission of data collected by the Perception Layer? कौन सी परत धारणा परत द्वारा एकत्र किए गए डेटा के संचरण को संभालती है? a) Processing Layer/प्रसंस्करण परत b) Network Layer/नेटवर्क परत c) Application Layer/एप्लिकेशन परत d) Business Layer/व्यवसाय परतAnswer: b) Network Layer/नेटवर्क परत Explanation: The Network Layer is responsible for transmitting and routing the data collected by the Perception Layer. It connects IoT devices, gateways, servers, and other systems using communication technologies such as Wi-Fi, Bluetooth, cellular networks, Ethernet, and the Internet.🧠 Easy Trick / आसान Trick: Perception → Network → Processing → Application → Business याद रखें: Perception = Collect 📡 → Data collect करता है Network = Transfer 🌐 → Data को भेजता है Processing = Process ⚙️ → Data को process करता है Application = Service 📱 → User को service देता है Business = Decision 📊 → Business decisions/value 36 / 100 Category: IoT Ch01 Introduction to IoTWhat does MQTT stand for? A) Message Queue Telemetry Transport B) Mediated Quick Transfer C) Multi-Quality Transmission Protocol D) Message Quick TransmissionAnswer: A) Message Queue Telemetry Transport 37 / 100 Category: IoT Ch01 Introduction to IoTWhat kind of analysis is performed at Level 2 of the IoT system? A) Cloud analysis B) Local analysis C) Hybrid analysis D) No analysisAnswer: B) Local analysis 38 / 100 Category: IoT Ch01 Introduction to IoTWhich level involves a single node performing sensing with cloud storage for large volumes of data? A) Level 1 B) Level 2 C) Level 3 D) Level 4Answer: C) Level 3 39 / 100 Category: IoT Ch01 Introduction to IoTRFID is inexpensive and uses very little power. A. True B. FalseAnswer: A. True 40 / 100 Category: IoT Ch01 Introduction to IoTThe Sigfox network provides very long-range Wireless connectivity for the Internet of Things. A. False B. TrueAnswer: B. True 41 / 100 Category: IoT Ch01 Introduction to IoTWhich level is characterized by computationally intensive data analysis performed in the cloud? A) Level 1 (B) Level 3 C) Level 5 (D) Level 6Answer: B) Level 3 42 / 100 Category: IoT Ch01 Introduction to IoTAdvantage of MQTT over HTTP is: A. More secure B. Lightweight C. Polling is not D. All of theseAnswer: D. All of these 43 / 100 Category: IoT Ch01 Introduction to IoT6LoWPAN is an acronym of IPV6 over Low power Wireless Personal Area Networks. A. False B. TrueAnswer: B. True 44 / 100 Category: IoT Ch01 Introduction to IoTAn IoT ecosystem is a network of organizations that drives the creation and delivery of IoT products and services. A. True B. FalseAnswer: A. True 45 / 100 Category: IoT Ch01 Introduction to IoTNFV helps in: A) Reducing the cost of network setup B) Increasing maintenance times C) Complicating network functions D) Relying on proprietary hardwareAnswer: A) Reducing the cost of network setup 46 / 100 Category: IoT Ch01 Introduction to IoTSmart farming through the use of IoT technologies will help farmers to reduce generated wastes and enhance productivity. A. True B. FalseAnswer: A. True 47 / 100 Category: IoT Ch01 Introduction to IoTWhat is the primary purpose of the Application Layer in the IoT architecture? A) Data processing B) Security C) End-user interaction D) Data transmissionAnswer: C) End-user interaction 48 / 100 Category: IoT Ch01 Introduction to IoTThe full form of LoRa is: A. Level Range B. Long Radio Range C. Long Range D. None of theseAnswer: C. Long Range 49 / 100 Category: IoT Ch01 Introduction to IoTIn which layer of the OSI model does AMQP primarily operate? A) Application Layer B) Transport Layer C) Network Layer D) Data Link LayerAnswer: A) Application Layer 50 / 100 Category: IoT Ch01 Introduction to IoTWhat is the primary purpose of the CoAP protocol in IoT? A) To provide file transfer capabilities B) To enable the transfer of hypermedia data C) To facilitate communication in constrained networks D) To deliver video streaming servicesAnswer: C) To facilitate communication in constrained networks 51 / 100 Category: IoT Ch01 Introduction to IoTWhat is the full form of PAN in networking? नेटवर्किंग में PAN का पूरा नाम क्या है? A. Public Access Network B. Personal Area Network C. Private Access Node D. Packet Allocation NetworkCorrect Answer: B. Personal Area Network Explanation: PAN का मतलब होता है Personal Area Network, जो छोटे क्षेत्र में व्यक्तिगत डिवाइसेज़ को जोड़ता है जैसे Bluetooth, Zigbee आदि। 52 / 100 Category: IoT Ch01 Introduction to IoTWhich level of IoT architecture is suitable for low-cost and low-complexity solutions? IoT आर्किटेक्चर का कौन सा स्तर कम लागत और कम जटिलता समाधान के लिए उपयुक्त है? A) Level 1 B) Level 2 C) Level 3 D) Level 4Answer: A) Level 1 53 / 100 Category: IoT Ch01 Introduction to IoTRFID is a useful IoT architecture layer of the perception layer for: A. Object identifying B. Tracking C. Exchanging useful information D. All of the aboveAnswer: D. All of the above 54 / 100 Category: IoT Ch01 Introduction to IoTWhich IoT system level includes multiple devices performing local analysis with cloud storage and application hosting? कौन सा IoT सिस्टम स्तर कई उपकरणों को स्थानीय विश्लेषण के साथ क्लाउड संग्रहण और एप्लीकेशन होस्टिंग करता है? A) Level 1 B) Level 2 C) Level 4 D) Level 5Answer: C) Level 4 55 / 100 Category: IoT Ch01 Introduction to IoTWhat is the main purpose of a VPN in networking? नेटवर्किंग में VPN का मुख्य उद्देश्य क्या है? A. High-speed data transfer B. Public access to all devices C. Secure remote access D. Connecting wearablesCorrect Answer: C. Secure remote access Explanation: VPN (Virtual Private Network) एक सुरक्षित आभासी नेटवर्क बनाता है जो remote users को encrypted तरीके से नेटवर्क से जोड़ता है। 56 / 100 Category: IoT Ch01 Introduction to IoTIPv4 is __ bit address. A. 24 B. 32 C. 64 D. 128Answer: B. 32 57 / 100 Category: IoT Ch01 Introduction to IoTMostly used protocols in IoT: A. MQTT B. ZigBee C. XMPP D. All of theseAnswer: D. All of these 58 / 100 Category: IoT Ch01 Introduction to IoTWhich of the following is NOT a characteristic of Zigbee? निम्नलिखित में से कौन सी Zigbee की विशेषता नहीं है? a) Short-range b) Low-power c) High bandwidth d) Mesh networking capabilityAnswer: c) High bandwidth 59 / 100 Category: IoT Ch01 Introduction to IoTWhich IoT system level is best suited for applications requiring both local and cloud data processing with real-time analytics? A) Level 2 B) Level 3 C) Level 4 D) Level 5Answer: C) Level 4 60 / 100 Category: IoT Ch01 Introduction to IoTRemotes enable entities that utilize IoT devices to connect and control them using a dashboard: A. Smartphones B. Tablets & PCs C. Smart Watches D. All of the aboveAnswer: D. All of the above 61 / 100 Category: IoT Ch01 Introduction to IoTIn which level do multiple nodes perform local analysis while storing data in the cloud? A) Level 2 B) Level 3 C) Level 4 D) Level 5Answer: C) Level 4 62 / 100 Category: IoT Ch01 Introduction to IoTWiFi-ah (HaLoW) is designed specifically for: A. Low data rate B. Long-range C. Controllers D. All of the aboveAnswer: D. All of the above 63 / 100 Category: IoT Ch01 Introduction to IoTWhich architecture does SDN utilize? A) Layer 2 switching B) Layer 3 routing C) Centralized control plane D) Hierarchical structureAnswer: C) Centralized control plane 64 / 100 Category: IoT Ch01 Introduction to IoTWhat is the primary function of Level 4 IoT systems? (A) Local data processing only (B) Cloud storage and analysis only (C) Local data processing with cloud storage and analysis (D) Data sensing onlyAnswer: C) Local data processing with cloud storage and analysis 65 / 100 Category: IoT Ch01 Introduction to IoTWhat is an example of a function of the Application Layer? Application Layer के कार्य का एक उदाहरण क्या है? a) Analyzing Data (डेटा का विश्लेषण) b) Providing User Interface (उपयोगकर्ता इंटरफेस प्रदान करना) c) Transmitting Data (डेटा संचारित करना) d) Sensor Data Collection (सेंसर डेटा संग्रह)Answer: b) Providing User Interface (उपयोगकर्ता इंटरफेस प्रदान करना) Explanation: The Application Layer provides specific IoT services and applications to the user. One of its functions is to provide a User Interface (UI) through which users can monitor and interact with IoT systems. 66 / 100 Category: IoT Ch01 Introduction to IoTWhat is the purpose of the HTTP status code 204? A) Created B) No Content C) Created D) Bad RequestAnswer: B) No Content 67 / 100 Category: IoT Ch01 Introduction to IoTWhich of the following is a characteristic of a mesh network topology? एक मेश नेटवर्क टोपोलॉजी की विशेषता निम्नलिखित में से कौन सी है? a) All devices connect to a central hub. b) Devices can communicate directly with each other. c) A single communication line connects all devices. d) A hierarchical structure with a root node.Answer: b) Devices can communicate directly with each other. 68 / 100 Category: IoT Ch01 Introduction to IoTCoAP can be thought of as an alternative to HTTP. A. False B. TrueAnswer: B. True 69 / 100 Category: IoT Ch01 Introduction to IoTWhat is the primary function of Level 3 IoT systems? (A) Local data processing only (B) Cloud storage and processing (C) Data sensing only (D) Data transmissionAnswer: B) Cloud storage and processing 70 / 100 Category: IoT Ch01 Introduction to IoTAt which IoT system level is data stored and analyzed in the cloud, with the device performing sensing and actuation? कौन सा IoT सिस्टम स्तर क्लाउड में डेटा संग्रहण और विश्लेषण करता है, जबकि डिवाइस सेंसिंग और एक्ट्यूएशन करता है? A) Level 1 B) Level 2 C) Level 3 D) Level 4Answer: C) Level 3 71 / 100 Category: IoT Ch01 Introduction to IoTWhich network connects devices within a single building or campus? कौन सा नेटवर्क एक ही भवन या परिसर के भीतर डिवाइसेज़ को जोड़ता है? A. WAN B. CAN C. GAN D. PANCorrect Answer: B. CAN Explanation: CAN (Campus Area Network) एक सीमित भौगोलिक क्षेत्र जैसे विश्वविद्यालय परिसर या सैन्य क्षेत्र में डिवाइसेज़ को जोड़ता है। यह LAN आधारित होता है। 72 / 100 Category: IoT Ch01 Introduction to IoTAcronym of 6LoWPAN is: A. IPv6 over Low Power Wireless Private Area Network B. IPv6 over Low Energy Wire Personal Area Network C. IPv6 over Long Range Wireless Personal Area Network D. IPv6 over Low Power Wireless Personal Area NetworkAnswer: D. IPv6 over Low Power Wireless Personal Area Network 73 / 100 Category: IoT Ch01 Introduction to IoTIn which layer are sensors and actuators typically found? Sensors और Actuators सामान्यतः किस Layer में पाए जाते हैं? a) Network Layer (नेटवर्क परत) b) Application Layer (एप्लीकेशन परत) c) Perception Layer (धारणा परत) d) Business Layer (व्यवसाय परत)Answer: c) Perception Layer (धारणा परत) Explanation: The Perception Layer (also called Sensing Layer, Physical Layer, or Device Layer) is the first/bottom layer in IoT architecture. 74 / 100 Category: IoT Ch01 Introduction to IoTWhat is the full form of HTTP? A. Hyphenation Text Test Program B. Hypertext Transaction Protocol C. Hypertext Transfer Package D. None of theseAnswer: D. None of these (Hyper Text Transfer Protocol) 75 / 100 Category: IoT Ch01 Introduction to IoTWhat is the primary advantage of using NFV? A) Increased reliance on physical devices B) Scalability and flexibility of services C) Decreased network performance D) Complicated service deploymentAnswer: B) Scalability and flexibility of services 76 / 100 Category: IoT Ch01 Introduction to IoTWhich network uses satellite communication to connect globally? कौन सा नेटवर्क वैश्विक रूप से जुड़ने के लिए उपग्रह संचार का उपयोग करता है? A. GAN B. LAN C. PAN D. HANCorrect Answer: A. GAN Explanation: GAN (Global Area Network) उपग्रह और वायरलेस नेटवर्क्स के माध्यम से वैश्विक स्तर पर डिवाइसेज़ को जोड़ता है। यह mobile roaming और satellite coverage के लिए उपयोगी है। 77 / 100 Category: IoT Ch01 Introduction to IoTWhich network type is used for wearable health monitoring devices like smartwatches and fitness bands? कौन सा नेटवर्क प्रकार स्मार्टवॉच और फिटनेस बैंड जैसे पहनने योग्य स्वास्थ्य निगरानी उपकरणों के लिए उपयोग किया जाता है? A. LAN B. BAN C. MAN D. VPNCorrect Answer: B. BAN Explanation: BAN (Body Area Network) शरीर के आसपास के क्षेत्र में काम करता है और पहनने योग्य डिवाइसेज़ जैसे WBAN sensors, smartwatches आदि के लिए उपयुक्त होता है। यह डेटा को वायरलेस तरीके से transmit करता है। 78 / 100 Category: IoT Ch01 Introduction to IoTIoE stands for Internet of Environment. A. True B. FalseAnswer: B. False (Internet of Everything) 79 / 100 Category: IoT Ch01 Introduction to IoTWhich layer processes and analyzes data from the Network Layer? कौन सी परत नेटवर्क परत से डेटा को संसाधित और विश्लेषण करती है? a) Application Layer/एप्लिकेशन परत b) Business Layer / व्यवसाय परत c) Processing Layer / प्रसंस्करण परत d) Perception Layer / धारणा परतAnswer: c) Processing Layer / प्रसंस्करण परत Explanation: This layer receives raw data from the Network Layer and is responsible for processing, analyzing, filtering, and storing it. The Processing Layer (also called Data Processing Layer, Middleware Layer, or Edge/Cloud Layer) is the third layer in IoT architecture. 80 / 100 Category: IoT Ch01 Introduction to IoTWhat does NFV primarily aim to achieve? A) Improved data encryption B) Consolidation of hardware resources C) Centralized network management D) External access to networkingAnswer: B) Consolidation of hardware resources 81 / 100 Category: IoT Ch01 Introduction to IoTWhich technology allows for the deployment of network functions as virtual machines? A) SDN B) NFV C) TCP/IP D) MPLSAnswer: B) NFV 82 / 100 Category: IoT Ch01 Introduction to IoTMQTT suits are: A. Small & Cheap B. Low-memory devices C. Low-power devices D. All of the aboveAnswer: D. All 83 / 100 Category: IoT Ch01 Introduction to IoTWhich of the following protocols is specifically designed for low-power devices in IoT networks? A) MQTT B) HTTP C) FTP D) SNMPAnswer: A) MQTT 84 / 100 Category: IoT Ch01 Introduction to IoTWhich component is a key feature of SDN architecture? A) Virtual Machines B) Network Function Virtualization C) Centralized Controller D) RoutersAnswer: C) Centralized Controller 85 / 100 Category: IoT Ch01 Introduction to IoTWhich network type is best suited for connecting devices within a smart home? एक स्मार्ट घर के अंदर उपकरणों को जोड़ने के लिए कौन सा नेटवर्क प्रकार सबसे उपयुक्त है? a) WAN — Wide Area Network (विस्तृत क्षेत्र नेटवर्क) b) MAN — Metropolitan Area Network (महानगरीय क्षेत्र नेटवर्क) c) PAN — Personal Area Network (व्यक्तिगत क्षेत्र नेटवर्क) d) LAN — Local Area Network (स्थानीय क्षेत्र नेटवर्क)Answer: d) LAN — Local Area Network (स्थानीय क्षेत्र नेटवर्क) Explanation: A LAN (Local Area Network) is best suited for connecting multiple devices within a smart home, such as smart TVs, computers, smartphones, smart appliances, cameras, and IoT hubs. These devices communicate within a limited local area. 🧠 Easy Trick / आसान Trick: PAN → Person 👤 LAN → Local 🏠 MAN → Metropolitan/City 🏙️ WAN → Wide/World 🌍 86 / 100 Category: IoT Ch01 Introduction to IoTWhat is a common use case for SDN in enterprises? A) Data storage solutions B) Virtual private networks C) Load balancing D) FirewallsAnswer: C) Load balancing 87 / 100 Category: IoT Ch01 Introduction to IoTIn MQTT, what does a "Broker" do? A) Manages the clients and controls the message routing B) Initiates the communication process C) Generates messages D) Stores messages locally for future retrievalAnswer: A) Manages the clients and controls the message routing 88 / 100 Category: IoT Ch01 Introduction to IoTBLE is a low-power version of the popular Bluetooth 2.4 GHz wireless communication protocol. A. True B. FalseAnswer: A. True 89 / 100 Category: IoT Ch01 Introduction to IoTWhich HTTP method is commonly used to submit data to be processed by a specified resource? A) GET B) DELETE C) POST D) PUTAnswer: C) POST 90 / 100 Category: IoT Ch01 Introduction to IoTWhich level is appropriate for an IoT system that requires both local and cloud-based data processing? A) Level 2 B) Level 4 C) Level 5 D) Level 6Answer: B) Level 4 91 / 100 Category: IoT Ch01 Introduction to IoTFull Form of XMPP- A. eXtensible Messaging and Presence Protocol B. Xtensible Messaging and Presence Protocol C. eXtensible Messaging and Present Protocol D. Extensible Messaging and Power ProtocolAnswer: A. eXtensible Messaging and Presence Protocol 92 / 100 Category: IoT Ch01 Introduction to IoTThe ___ is the “Central Nervous System” that takes care of global services in the IoTs. A. Perception Layer B. Network Layer C. Application Layer D. None of theseAnswer: B. Network Layer 93 / 100 Category: IoT Ch01 Introduction to IoTThe RFID technology consists of: A. Antenna B. Transponder C. Transceiver D. All of theseAnswer: D. All of these 94 / 100 Category: IoT Ch01 Introduction to IoTWhich of the following is a cellular-based LPWAN technology? a) LoRaWAN b) Zigbee c) NB-IoT d) Z-WaveAnswer: c) NB-IoT 95 / 100 Category: IoT Ch01 Introduction to IoTWhich IoT system level is characterized by the integration of sensing, local processing, and cloud-based storage? (A) Level 2 (B) Level 3 (C) Level 5 (D) Level 6Answer: B) Level 3 96 / 100 Category: IoT Ch01 Introduction to IoTWhich network type is best suited for smart agriculture applications covering large fields? a) LAN b) PAN c) WAN (using LPWAN) d) MANAnswer: c) WAN (using LPWAN) 97 / 100 Category: IoT Ch01 Introduction to IoTWhich level is characterized by the use of cloud storage and application hosting with multiple nodes performing local analysis? (A) Level 1 (B) Level 2 C) Level 4 D) Level 6Answer: C) Level 4 98 / 100 Category: IoT Ch01 Introduction to IoTWhich layer is responsible for filtering and aggregating data? डेटा को Filter और Aggregate करने के लिए कौन-सी Layer जिम्मेदार होती है? a) Perception Layer (धारणा परत) b) Network Layer (नेटवर्क परत) c) Processing Layer (प्रसंस्करण परत) d) Application Layer (अनुप्रयोग परत)Answer: c) Processing Layer (प्रसंस्करण परत) Explanation: The Processing Layer is responsible for processing IoT data. It can filter unnecessary or duplicate data, aggregate data from multiple sources, store it, and analyze it before useful information is provided to applications. 99 / 100 Category: IoT Ch01 Introduction to IoTWhich of the following is an example of NFV? A) Google B4 B) VMware NSX C) Cisco ACI D) Amazon EC2Answer: B) VMware NSX 100 / 100 Category: IoT Ch01 Introduction to IoTMQTT is a lightweight protocol, which makes it suitable for IoT applications. A. False B. TrueAnswer: B. True Your score is LinkedIn Facebook VKontakte 0% Restart quiz Category: BlogLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Post navigationPrevious: IoT M4R5.1 Paper Practical Viva Qs PDFNext: IoT Ch02 Things and Connections MCQsRelated PostsIoT Ch03 Sensors, Actuators and Microcontrollers 100 MCQs[ays_quiz id='17'] Read MoreTop 10 e-wallets in IndiaRankWallet NameFY24 RevenueFounder / OwnerParent CompanyCountryRelease YearKey Highlights1Amazon Pay₹31,000+ Cr… Read More Precedence of Operators in C/arduino :-Precedence of Operators in C/arduino :- Note- Theory के साथ… Read More
Top 10 e-wallets in IndiaRankWallet NameFY24 RevenueFounder / OwnerParent CompanyCountryRelease YearKey Highlights1Amazon Pay₹31,000+ Cr… Read More
Precedence of Operators in C/arduino :-Precedence of Operators in C/arduino :- Note- Theory के साथ… Read More