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WorksheetsIOT U 1
Total questions: 50
Worksheet time: 25mins
What is the full form of IoT?
Internet of Technology
Incorporate of Things
Incorporate of Technology
Internet of Things
When was the actual term "Internet Of Things" coined and who coined it?
John Wright
1997
Edward Jameson
1998
George Garton
2000
Kevin Aston,
1999
AMQP stands for ____________
Application Message Queuing Protocol
Advanced Message Queuing Protocol
Advanced Mailing Queuing Protocol
Application Mailing Queuing Protocol
What is IOT?
network of Physical objects embedded with sensors
network of sensors
network of virtual objects
none of the above
Which protocol allows full-duplex communication over a single socket connection for sending messages between client and server?
WebSocket
XMPP
HTTP
CoAP
WHICH THE CLIENT SENDS REQUESTS TO THE SERVER AND THE SERVER RESPONDS TO THE REQUESTS IN COMMUNICATION MODEL?
Response - Request
Request - Response
Push - Pull
Publish - Subscribe
Which one of the following protocols is lightweight?
IP
HTTP
MQTT
AMQP
What is the range of z-wave?
100 to 1000 Meters
0 to 10 Meters
10 to 100 Meters
only 50 meters
IaaS stands for __________.
Infrastructure as a Service
Infrastructure as a Software
Internet as a Service
Internet as a Software
_______ provides virtual machines, virtual storage, virtual infrastructure, and other hardware assets.
IaaS
PaaS
SaaS
All the above
Which cloud service provider manages the underlying cloud infrastructure including servers,network,operating system and storage?
IaaS
PaaS
SaaS
none of the above
Which of the following is not an IoT device?
Table
Laptop
Arudino
Tablet
CoAP stands for ____________
Constrained Advanced Protocol
Constrained Application Program
Constant Application Protocol
Constrained Application Protocol
_______________ is a collection of wired Ethernet standards for the link layer.
IEEE 802.11
IEEE 802.3
IEEE 802.2
IEEE 802.16
__________ layer is the communication layer that connects the IoT devices with WAN.
Application layer
Network layer
DataLink layer
Transport layer
How many types of Communication models in IOT?
2
4
5
6
How many types of communication APIs in IOT?
1
2
3
4
Which API allow bi-directional, fullduplex communication between clients and server?
REST - based Communication API
WebSocket - based Communication APIs
Both A and B
Which communication model that involves publishers, brokers and consumers ?
Requset - Response
Push - Pull
Publish - Subscribe
Exclusive Pair
which iot system has a single node/ devices that performs sensing and/or actuation, stores data, performs analysis and hosts the applications?
Level-3
Level-2
Level-1
Level-6
In IOT level, there are how many types?
2
4
6
8
Which IoT system has multiple nodes that perform local analysis ?
Level - 4
Level - 2
Level - 3
Level - 5
What is the full form of UDP ?
User Datagram Protocol
User Defined Protocol
User Data Program
User Defined Program
Expansion of 3v's
Volume,Velocity,Variety
Volume,volatile,variety
Volume,Volatile,velvet.
Volatile,Velocity,Variety
Which is act as a gateway that connects the WSN to the internet?
End - Nodes
Routers
Devices
Coordinator
Cloud computing is a kind of abstraction which is based on the notion of combining physical resources and represents them as _______resources to users.
Real
Cloud
Virtual
none of the above
How many types of services are there those are offered by the Cloud Computing to the users?
2
5
4
3
PaaS Stands for ___________________
Platform as a Service
Photo as a Software
Platform as a Software
Photo as a Software
SaaS Stands for _________
Which one of the following IEEE standards provides the lowest level of the ZigBee software stack?
IEEE 802.15.1
IEEE 802.15.4
IEEE 802.15.2
IEEE 802.11
Who is a transformative computing paradigm that involves delivering applications and services over the Internet?
Mobile Computing
Cloud Computing
Soft Computing
Personel Computing
WSN stands for _____________
Wired Sensor Network
Wireless Sensor Network
Wired Service Network
Wireless Service Network
Which of the following layers provides end-to-end communication in IoT?
Logical layer
Data link layer
Transport layer
Session layer
Which interface does the fingerprint sensor use?
UART interface
CoAP interface
I2P interface
SPI interface
_____________ is one of the most popular wireless technologies used by WSNs.
ZigBee
KNX RF Multi
M - Bus
None of the above
Which of the following is IoT functional block, under logical design of IoT?
Communication
Devices
Service
All the above
IPV6 addresses have a size of:
32 Bits
64 Bits
128 Bits
512 Bits
How many version /s of IP’s are there?
4 versions
3 versions
2 versions
1 versions
Number of methods in CoAP?
2
4
6
8
What is the role of Big Data in IoT's Smart Grid architecture?
Filter the data
locked the data
Store data
All the above
Which IoT system has multiple independent end nodes that perform sensing and / or actuation and send data to the cloud?
IOT level - 2
IOT level - 4
IOT level - 5
IOT level - 6
In which level of IOT systems are suitable for solution based on wireless sensor networks?
IOT Level - 1
IOT Level - 5
IOT Level - 4
IOT Level - 6
What is MQTT primarily used for ?
User Communication
System transfer
Machine to Machine Communication
Create Connection
Who help in decoupling the messaging between the Producers and consumer ?
Stack
Queues
Circular Queues
None of the above
TCP and UDP are called_____________
Application protocol
Session protocol
Transport protocol
Network protocol
What is the collection of standards for LR-WPN?
IEEE802.11
IEEE802.16
IEEE802.3
IEEE802.15.4
The frequency range of WI-FI is around______________
2.4GHz and 5GHz
3.4GHz and 5GHz
2.9GHz and 5GHz
4.4GHz and 5GHz
Version 4 of IP address has how many bits
16 Bits
32 Bits
64 Bits
128 Bits
Web applications support _________ API
RESTful
RESful
Class
Luca
_____________ layer is the communication layer that connects the IoT devices with WAN
Link Layer
Application Layer
Transport Layer
Network Layer
