Ch-1 MCQ (M4-R5).pdf

Ques1. What is the full form of IOT? Ans. Internet of Things. Ques2. When was the actual idea of connected devices was proposed? Ans. 1970 Ques3. What is the name of first recognized IOT Device? Ans. Toaster Ques4. Who and When created the first IOT device? Ans. John Romkey in 1990 Quee...

Ques1. What is the full form of IOT? Ans. Internet of Things. Ques2. When was the actual idea of connected devices was proposed? Ans. 1970 Ques3. What is the name of first recognized IOT Device? Ans. Toaster Ques4. Who and When created the first IOT device? Ans. John Romkey in 1990 Quees5. Address length of IPv4 is. Ans. 32 bit Ques6. The actual term “Internet of Things” was coined in? Ans. 1999 Ques7. Who coined the term “Internet of Things”? Ans. Kevin Asthon Ques8. The Internet of Things was born in? Ans. 2008 https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques9. What is the full form of M2M? Ans. Machine to Machine Ques10. What is the full form of M2H? Ans. Machine to Human Ques11. What is the full form of H2M? Ans. Human to Machine Ques12. What is the full form of WOT? Ans. Web of Things Ques13. What is the full form of IIOT? Ans. Industrial Internet of Things Ques14. What is the full form of IOE? Ans. Internet of Everything Ques15. Pillars of IOE are? Ans. People, Data, Process and Things Ques16. When was the world's first internet refrigerator launched ? Ans. June 2000 by LG Ques17. What is the full form of IANA? Ans. Internet Assigned Numbers Authority Ques18. IoT is based on technology. Ans. Hardware and Software Ques19. Who is the father of IoT? Ans. Kevin Asthon https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques20. When was IOT launched in India? Ans. 2015 Ques21. How many stages in IOT Architecture? Ans. 4 Stages Ques22. What are the stages of IOT Architecture? Ans. Sensors/Actuators, Data Acquisition System, Edge Analytics, Cloud Analytics. Ques23. is uniquely identifiable embedded computing devices. Ans. IOT Ques24. empowers IOT by bringing together everyday objects. Ans. Connectivity Ques25. is used to reprogram a Bootloader in IOT devices. Ans. ICSP (In-circuit serial programming) Ques26. allow us to control electronic components. Ans. Restful API Ques27. IOT data scalability takes care of. Ans. Data Storage Ques28. is a modular and cloud based platform Ans. Eclipse Kapua Ques29. is a community that is working together to establish an IOT Architecture. Ans. Eclipse IOT Ques30. is an open source stack for gateways and the edge. https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ans. Eclipse Kura Ques31. provides a middleware and application container for gateways and the edge. Ans. Eclipse Kura Ques32. software supporting integration binds all system devices to create body of IOT system. Ans. Device Integration Ques33. The Storage is in IOT. Ans. Limited Ques34. is medium weighted extension of cloud computing in IOT Domain. Ans. Fog Computing Ques35. all are depend on Multimedia component in IOT.. Ans. Fog/Edge computing, software defined Networks for M-IOT computing, Cloud computing. Ques36. Gateway software should be smart enough to handle. Ans. Logging Ques37. category is used for business to consumer process. Ans. Industrial IOT Ques38. is an IOT Network. Ans. A collection of interconnected devices Ques39. company first coined fog computing. Ans. Cisco Ques40. IOT devices should consume energy. https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ans. Low Ques41. What is the main purpose of WOT(Web of Things)? Ans. Improve the usability and interoperability is the main purpose of WOT. Ques42. Which computing does not depend on Multimedia computing in IOT? Ans. Client Server computing. Ques43. How many number of elements in open IOT Architecture? Ans. Seven (7) Ques44. What is the example of smart grid device in IOT. Ans. Smart Meters Ques45. Major components of IOT are? Ans. Sensors, Actuators and Smart Applications. Ques46. IOT devices can easily lead to catastrophe without ? Ans. Management System Ques47. An IOT network is a collection of devices. Ans. Interconnected Ques48. Following is true about IOT devices. Ans. a) Use Internet for collecting and sharing data b) Need Microcontrollers c) Use Wireless Technology Ques49. Following is false about IOT devices. Ans. IOT devices are completely safe Ques50. Smart Phones can be used in IOT setup with categories. Ans. 4 Applications https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques51. Which of the following comes in LPWAN technology? Ans. a) LoRa b) GSM c) LTE d) CDMA Ques52. Which of the following protocols is a publish-subscribe architecture? Ans. a) HTTP b) MQTT c) COAP d) HTTPs Ques53. On which of the following standards is ZiggBee based? Ans. a) IEEE 802.15.4 b) IEEE 802.5 c) IEEE 802.4.13 d) Both a and b Ques54. Which of the following is a light-weight protocol used for IOT applications? Ans. a) MQTT b) HTTP c) Web Socket d) All of the Above Ques55. Low-Rate private area networks are created by radio protocols such as ZigBee, Z-Wave and Thread. Ans. a) True b) False Ques56. An important upgrade of LTE technology is LTE-A and LTE is divided. Ans. a) True b) False Ques57. IOT has simplified the energy management and monitoring process while maintaining low cost and high level of accuracy. Ans. a) False b) True Ques58. The entire system of all transport elements like traffic control, parking fuel consumption etc. are applications of IOT. Ans. a) True b) False Ques59. Bluegiga apx4 supports both ble and wi-fi. Ans. a) True b) False https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques59. The use of the Internet of Things architecture in production is referred to as Industrial Internet of Things (IIOT) Ans. a) True b) False Ques60. API enables portability of services between Ans. a) Services b) Networks c) Systems d) Devices Ques61. The Global Sensor Network is created for. Ans. Reducing cost and time for development Ques62. What is included in Windows 10 IOT enterprise OS? Ans. a) Edge Gateway b) PI system c) RAM d) Data Stream Ques63. Who created MQTT? Ans. a) Robert Cailliau b) Tim Berners-Lee c) Andy Stanford-Clark d) Vint Cerf Ques64. MQTT was originally created in which year? Ans. a) 1990 b)1995 c)1999 d)2003 Ques65. The Standard Ports of MQTT are. Ans. a) SSl b) I2C c) TCP/IP d) UART Ques66. Which of the following is not the concern of IOT? Ans. a) Privacy b) Data Storage c) Security d) Throughput Ques67. Which one is an example of IOT? Ans. a) Remote Monitoring b) Smart Cities c) Fleet Control d) All of the Above https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques68. are the characteristics of IOT. Ans. a) Intelligence, Scalable b) Security, Connectivity c) Heterogeneity d) All of the Above Ques69. What is the real example of smart grid device in IOT? Ans. a) Smart Meters b) Mobile Phone c) Television d) Smart Speaker Ques70. are the applications of IOT Ans. a) House b) Virtual Environment c) Regional Office d) All of the Above Ques71. What is the role of cloud in smart grid architecture of IOT? Ans. a) Security b) Collect Data c) Manage Data d) Store Data Ques72. Which of the Following is not an application of IOT? Ans. a) Wearables b) Smart Grid c) Arduino d) Smart City Ques73. What is WOT and its usage in IOT? Ans. a) Wireless of Things & increase time complexity b) Wireless of Things & reduce security c) Web of Things & improves interoperability d) Web of Things & increment in cost Ques74. The metadata of the IOT services is managed by. Ans. a) Power b) Schedular c) Controller d) Package Ques 75. Gateway provides the connection between and. Ans. a) Network and Cloud b) Cloud and Controller c) Network and Controller d) Controller and Device https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques76. Which feature defines IOT? Ans. a) Local Network b) Non-changing conditions c) Self-configuring d) Non-interoperable protocol Ques77. IOT data scalability includes. Ans. a) Protocol abstraction b) Simple and fast installation c) Security with Hardware d) Data Storage Ques78. Which of the following statement is false about the IOT components? Ans. a) A light sensor is an (photoresistor) is an analogue sensor. b) A microphone is a digital sensor c) A push button is a digital sensor d) A keyboard is a digital sensor Ques79. Which of the following allows to monitor the application. Ans. a) Boot b) Hypermedia c) Actuators d) endpoints Ques80. Which of the following is not involved in working of IOT? Ans. a) Server b) RFID c) Sensor d) Nano tech Ques81. Identify the incorrect advantage of IOT? Ans. a) Reduce Waste b) Enhanced data collection c) Security d) None of the Above Ques82. Which of the following is not a Fundamental component of an IOT system? Ans. a) Sensors b) Connectivity and Data processing c) User Interface d) Transformer https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques83. The device connected to the Internet of Things have to communicate automatically, not via humans. What is this called? Ans. a) Bot-to-Bot (B2B) b) Machine-to-Machine (M2M) c) Inter Cloud d) Skynet Ques84. Internet of Things has Ans. a) Greater Transparency b) Control c) Performance d) All of the Above Ques85. Which of the following is not an IOT platform? Ans. a) Amazon Web Services b) Microsoft Azure c) Salesforce d) Flipkart Ques86. is a connection of various kind of devices that sense and analyse the data and communicates with each other over the networks. Ans. a) IOT Entropy b) IOT Ecosystem c) IOT Network d) IOT Subnet Ques87. The memory used while saving the data during ‘PROGRAM’ utility is: Ans. a) DRAM b) Flash c) SRAM d) EEPROM Ques88. IOT promotes the creation of IOT terminal industry. Ans. a) Devices b) Network c) Clusters d) Things Ques 89. M2M is a term Introduced by. Ans. a) IOT service provider b) Fog computing service provider c) Telecommunication service provider d) None of the above https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques90. The huge numbers of devices connected to Internet of things have to communicate automatically is called. Ans. a) Machine to Machine b) Skynet c) Inter cloud d) None Ques91. The IOT platforms are mainly divided into how many types? Ans. a) 3 types b) 5 types c) 4 types d) 2 types Ques92. The core element of architecture of smart city is. Ans. a) Mobile Unified service b) Urban Application platform c) Management center d) Integrated Information Provider Ques93. IIOT mainly focused on. Ans. a) Convenience of individuals b) Efficiency, safety and security of operation and individuals c) Efficiency of the system d) Data Security Ques94. The prototype hardware used for IOT architecture is/are? Ans. a) Raspberry Pi b) Arduino UNO c) Cubie Board d) All of the Above Ques95. Remote enables entities that utilize IOT devices to connect and control them using a dashboard. This includes Ans. a) Smart phones b) Tablet and Pcs c) Smart Watches d) All of the Above Ques96. Smart home consists of. Ans. a) Sensor Network b) Communication Network Infrastructure c) Intelligent control and Management d) All of the Above https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques97. IOT devices which have unique identities and can perform. Ans. a) Remote Sensing b) Actuating c) Monitoring Capabilities d) All of the Above Ques98. Which is not one of the concerns of the Internet of Things. Ans. a) Data Storage Standards b) Efficiency c) Privacy Concern d) Cyber Security Ques99. Which of the following is IOT functional block, under logical design of IOT? Ans. a) Communication b) Device c) Service d) All of the mentioned Ques100. What is the equation of Internet of Things? Ans. a) Physical object + Controller, Sensor and actuator + internet b) Controller sensor and actuator + internet c) Physical object + Internet d) Physical object + Controller + Internet Ques101. Internet of things can be integrated with which of these separate domains? Ans. a) Cloud based storage and computing b) Cyber-Physical Systems c) Big Data Networks d) All of the Above Ques102. are the main components in IOT. Ans. a) Low power embedded systems b) Cloud Computing c) Availability of Big data, networking connection d) All of the Above https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques103. Which of the following is not the component of IOT End point? Ans. a) Router b) Gateway c) Communication Module d) MCU Ques104. What are the effective stages of IOT? Ans. a) Internet gateway, Edge Information b) Sensors and Actuators c) Data center and cloud analytics d) All of these Ques105. Which is the lower layer in the IOT architecture? Ans. a) Smart Devices b) Gateway c) Cloud d) Service Management Ques106. What is ESP8266 used in IOT applications? Ans. a) Low-cost Wi-Fi module b) Microprocessor on a chip c) In-build HTTP software d) High-cost Wi-Fi module Ques107. The transportation brings some new control. Ans. a) Building Automation b) Smart Energy c) Industrial Automation d) Route Navigation Ques108. Which of the following can not be considered an IOT device? Ans. a) Smartwatch b) Android Phone c) Laptop d) Tubelight Ques109. Which is not an IOT platform? Ans. a) Xiaomi Cloud b) Google Cloud c) Myntra d) AWS(Amazon Web Services) Ques110. Number of approaches gateway can be installed? https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ans. a) 2 approaches b) 3 approaches c) 5 approaches d) 7 approaches Ques111. In IoT, Transport layer set up connections without handshakes/acknowledgements using: Ans. a) UDP b) TCP c) FTP d) HTTP Ques112. Which of the following is an established set of rules that determines how data is transmitted between different device in the same network? Ans. a) Network connection b) TCP/ IP protocol c) Network protocol d) TCP protocol Ques113. Which one is the most discussed challenge in IoT ? Ans. a) Standard b) Security c) Regulation d) Internet Ques114. Major Component of IoT is/are. Ans. a) Sensors b) Actuators c) Smart Applications d) All of the Above Ques115. IoT and cloud computing has what kind of relationship? Ans. a) Physical b) Coding c) Complementary d) Graphical Ques116. The IoT networks that has a very short range is : Ans. a) WAN b) LAN c) Fox d) Short-range Wireless Network Ques117. The main objective of WoT (Web of Things) is. Ans. a) Improve usability and interoperability b) Reduce the security c) Complicate the development d) Increase the cost https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques118. Which of the following is used to capture data from the physical world in IoT devices ? Ans. a) Sensors b) Actuators c) Microprocessors d) Microcontrollers Ques119. Which one is not Leading Cloud Services for IoT Deployments ? Ans. a) AWS b) IBM Watson c) Microsoft Azure d) Google Drive Ques120. Which of the following is false about IoT devices ? Ans. a) Use internet for collecting and sharing data b) Need microcontrollers c) Use wireless technology d) Are completely safe Ques121. IoT devices can easily lead to catastrophe without. Ans. a) Devices b) Cloud c) Software d) Management System Ques122. allow data processing close to device. Ans. a) Edge Computing b) Cloud Computing c) Fog Computing d) Grid Computing Ques123. Which of the following helps to collaborate in IoT development ? Ans. a) physical computing b) chemical computing c) mechanism d) cloud computing Ques124. An IoT network is a collection of devices. Ans. a) Signal b) Machine to machine c) Interconnected d) Network Ques125. Does HTTP protocol take more power? Ans. a) True b) False https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Explanation:- HTTP in sending message it takes 18.43% while for MQTT it takes 16.13%. Ques126. How many messages will HQTTP will send in 1024? Ans. a) All b) 256 c) 240 d) 514 Explanation:- It is less reliable, only 240(3G)/524(Wi-Fi) messages were received out of total of 1024 messages. Ques127. How many messages will HTTP will send per hour? Ans. a) 1,708 b) 160,278 c) 3,628 d) 263,314 Explanation:- When we compare HTTP with MQTT, HTTP is lot slower, HTTP will send 1,708 messages/hour whereas MQTT sends 160,278 messages/hour. Ques128. What is HTTP port number? Ans. 80 Explanation:- By default, these two protocols are on their standard port number of 80 for HTTP and 443 for HTTPS. Ques129. CoAP is specialized in ? Ans. a) Internet applications b) Device applications c) Wireless applications d) Wired applications Ques130. CoAP is designed for use between devices on the same constrained network. Ans. a) True b) False Ques131. Which layer is CoAP? Ans. a) Control layer b) Transport layer c) Service layer d) Application layer https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques132. The core of the protocol is specified in Ans. a) RFC 7254 b) RFC 7252 c) RFC 7452 d) RFC 7524 Ques133. Do CoAP has memory? Ans. a) True b) False Ques134. CoAP does not provide any security. Ans. a) True b) False Ques135. XMPP is used for streaming which type of elements? Ans. a) XPL b) XML c) XHL d) MPL Ques136. Which protocol has a quality of service? Ans. a) XMPP b) HTTP c) CoAP d) MQTT Ques137. How many protocols are used in the application layer? Ans. a) 15 b) 10 c) More than 15 d) More than 10 Ques138. What is Cloud Computing? Ans. a) Cloud Computing means providing services like storage, servers, database, networking, etc b) Cloud Computing means storing data in a database c) Cloud Computing is a tool used to create an application d) None of the mentioned Ques139. Who is the father of cloud computing? Ans. a) Sharon B. Codd b) Edgar Frank Codd c) J.C.R. Licklider d) Charles Bachman https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques140. Which of the following is a type of cloud computing service? Ans. a) Service-as-a-Software (SaaS) b) Software-and-a-Server (SaaS) c) Software-as-a-Service (SaaS) d) Software-as-a-Server (SaaS) Ques141. Which of the following is an example of the cloud? Ans. a) Amazon Web Services (AWS) b) Dropbox c) Cisco WebEx d) All of the above Ques142. Which of the following is an example of a PaaS cloud service? Ans. a) Heroku b) AWS Elastic Beanstalk c) Windows Azure d) All of the above Ques143. Which of the following is an example of an IaaS Cloud service? Ans. a) DigitalOcean b) Linode c) Rackspace d) All of the above Ques144. The word 'Big Data' was coined in the year: Ans. a) 2000 b) 1978 c) 1996 d) 1998 Ques145. The feature of big data that refers to the quality of the stored data is. Ans. a) Variety b) Veracity c) Velocity d) Value Ques146. Some Important Full Forms:- Ans. CGI Computer Generated Imagery CoAP Constrained Application Protocol DDS Data Distribution Service https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  HTTP Hyper Text Transfer Protocol IETF Internet Engineering Task Force IOT-A Internet of Things Architecture IP Internet Protocol LR-WPAN Low-rate Wireless Personal Area Network MAC Media Access Control MQTT Message Queuing Telemetry Protocol PAAS Platform as a service SAAS Software as a service IAAS Infrastructure as a service REST Representational State Transfer RFC Request For Comment SOA Service Oriented Architecture XMPP Extensible Messaging and Presence Protocol Ques147. IOT Levels related table:- Ans. Level No. Devices/Nodes Data Analysis Data Storage Level 1 Single Device Local Local Level 2 Single Device Local Cloud Level 3 Single Device Cloud Cloud Level 4 Multiple Devices Local Cloud Level 5 Multiple Devices Cloud Cloud Level 6 Multiple Devices Cloud Cloud Ques148. IOT Architecture Stages:- Ans. There are 4 stages in IOT Architecture:- 1. Sensors & 2. Data 3. Edge 4. Cloud Actuators Acquisition Analytics Analytics System Ques149. IOT Architecture Layers:- Ans. There are 4 stages in IOT Architecture:- https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  3. Middleware 1. Perception Layer 2. Network Layer Layer 4. Application Layer 5. Bussiness Layer Ques150. IOT Advantages:- Ans. Automation & Communication Access Information Control Effiicient and saves Better Health Care Efficient Usage of tmes & Management Electricity Ques151. IOT Disadvantages:- Ans. Compatibility Security Privacy Unemployment https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Ques152. Types of Computer Network. Ans. 1. BAN (Body Area Network), BSN (Body Sensor Network), WBAN (Wireless Body Area Network) 2. PAN (Personal Area Network) 3. HAN (Home Area Network) 4. NAN (Neighborhood Area Network) 5. LAN (Local Area Network) 6. MAN (Metropolitan Area Network) 7. WAN (Wide Area Network) 8. VPN (Virtual Private Network) 9. CAN (Campus Area Network) 10. GAN ( Global Area Network) Ques153. Ethernet in Brief. Ans. Ethernet is developed in 1970 by Xerox. Standard name 802.3 given by IEEE. Speed 10 Gbps. Standard Shared Medium 802.3 Coaxial Cable, 10 BASE 5 802.3.i Copper Twisted pair, 10 BASE T 802.3.j Fiber Optic, 10 BASE F 802.3.ae Fiber, 10Gbps to 40Gbps Ques154. Wi-Fi in Brief. Ans. Wi-Fi (Wireless Fidelity) is developed in 1997 by IEEE with speed 2Mbps. Standard Development year Data Rate/Speed 802.11a 1999 54mbps 802.11b and 802.11g 1999 and 2003 11mbps and 54mbps 802.11n 2009 500mbps 802.11.ac (5 gen) th 2013 1.3Gbps 802.11.ad 2012 4.6Gbps Ques155. Wi-Max in brief. Ans. Wi-Max technology is a standard for WMANs (Wireless Metropolitan Area Networks). It is developed in 2001.Data Rates from 1.5mbps to 1 Gbps. https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  Standard Development Year 802.16a 2003 802.16d 2004 802.16e 2005 802.16m 2009 Ques156. LR-WPAN in brief. Ans. Low-Rate Wireless Personal Area Network. Data Rates from 40kb/s to 250 Kb/s. Provide low-cost and low-speed communication. Standard name 802.15.4 Ques157. Cellular Communication (2G/3G/4G/5G). Ans. These are different type of telecommunication generations:- Standard Operates in Development Year 2G GSM-CDMA 1991 3G UMTS and CDMA 2000 1998 4G LTE 2010 5G VOLTE 2016 Ques158. Difference b/w IPv4 and IPv6. Ans. Key points IPv4 IPv6 Developed in 1981 1998 Address Length 32bit 128bit Binary representation in Decimal Hexadecimal Addressing method Numeric Alphanumeric Binary Bits are separated by Dot (.) Colon (:) Ques159. What is 6LOWPAN? Ans. It stands for IPv6 over Low Power Wireless Personal Area Network. https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute  It is really the first wireless connectivity standard that was created for the IOT. The main aim of the protocol is to enable the smallest devices to use the internet protocol. Data Rates 250Kb/s. Ques160. Difference b/w TCP and UDP. Ans. TCP UDP Connection-Oriented Protocol Connectionless Protocol It is reliable as it guarantees It is unreliable as delivery the delivery of data to the of data to the destination destination router. cannot be guaranteed in UDP. It is slower than UDP It is faster than TCP It does error checking and also It performs error checking , makes error recovery. but it discard erroreous packets It has acknowledgement It does not have segments acknowledgement segments It is heavy weight It is lightweight TCP used by HTTP, HTTPs, UDP is used by DNS, DHCP, FTP, SMTP and Telnet TFTP, SNMP, RIP, and VoIP. https://www.youtube.com/@zedkinggroupofinstitutions1663 @zedkinginstitute