Iot - iot PDF

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1)What is the equation of IoT? Physical object + controller, sensors , actuators + Internet Physical object + controller Physical object + compiler+ intranet Physical object only2)Define internet Inter connection of local area network A vast collection of different networks A single network Intra co...

Description

1)What is the equation of IoT? Physical object + controller, sensors , actuators + Internet Physical object + controller Physical object + compiler+ intranet Physical object only

2)Define internet Inter connection of local area network A vast collection of different networks A single network Intra connection of local area network

3)AIDC stands for Automatic Identification and Data Calibration Automatic Internet and Data Capture Automatic Internet and Data Calibration Automatic Identification and Data Capture

4).pop3.google.com is used for Sending email from Gmail Receiving email from Gmail Sending email from yahoo receiving email from yahoo

5).Features of 6LoWPANs are Allows IEEE 802.15.4 with 256 bit address , Header and address compression Allows IEEE 802.15.4 with 128 bit address , Header and address translation Allows IEEE 802.15.4 with 256 bit address , Header compression and address translation Allows IEEE 802.15.4 with 128 bit address , Header compression and address translation

6)IPv6 uses-----notation Dotted decimal Binary Hexadecimal Octal

7) Alljoyn is Device Management Protocol Data Protocol Identification Protocol Multi-layer Framework

8).M2M refers to communications and interactions between Machine and devices via cloud services Machine interactions Mac Id to machine Machine communications

9).Which one of the following descriptions about IPv6 is correct? Addresses are not hierarchical and are assigned at random Broadcasts have been eliminated and replaced with multicasts There are 2.7 billion available addresses An interface can only be configured with one IPv6 address

10).The most widely used RFID tags are Passive RFID tags Active RFID tags Passive RFID tag frames Active RFID tags frames

11).A node/network connected to multiple networks for improved reliability is called multi-homing layered network TCP/IP LAN

12)Communication / Transport functionality based IoT protocols are 6LowPAN, RPL EPC, uCode, IPv6, URIs WiFi, Bluetooth, LPWAN Physical Web, mDNS, DNS-SD

13.A node/network connected to multiple networks for improved reliability is called multi-homing not confirmed layered network TCP/IP LAN

14Communication / Transport functionality based IoT protocols are 6LowPAN, RPL EPC, uCode, IPv6, URIs WiFi, Bluetooth, LPWAN not confirmed Physical Web, mDNS, DNS-SD

15.MTU stands for Minimum Transfer Unit Maximum Transfer Unit Maximum Transport Unit Maximum Transmission Unit

16.Publish/subscribe is----and enables messages to be pushed to clients. request-response event-driven client oriented system generated

17.The processor accepts input and modify according to user requirement processor version programming construct actuator needs

18.6LoWPAN means Low-power Wired Personal Area Networks over IPv6. Low-power Wireless Personal Area Networks over IPv6. Low-power Wireless Personal Area Networks over IPv6. Low-power Wireless Personal Area Networks over IP6.

19.A device which detects or measures a physical property and records, indicates, or otherwise responds to it is called as processor router actuator sensor

20.With its focus on computing power being embedded everywhere, is often also referred to as ambient computing. Ubiquitous computing Cloud architecture Embedded system designing Internet of things

21.Which one of the following is not one of the concerns in Internet of Things? Efficiency Data storage standards Privacy concerns Cyber Security

22.A sound system, a microphone (input device) converts sound waves into electrical signal mechanical signal elctro-mechanical signal digital signal

23.The following is not a sensor type Temperature Humidity Malleability Acoustic

24.What adds sequence numbers, acknowledgements, and retransmissions to IP protocol ? TCP IP DNS UDP

25.While IoT is about creating a network of objects, things, people,systems and applications,tries to integrate them to the Web. WoT WoS Web www 26.The protocol uses a publish/subscribe architecture HTTP TCP/IP MQTT COAP

27.CoAP is designed for Constrained Application Protocol HTTP applications Machine to Machine (M2M) applications LAN oriented systems...