Answer : B
Explain :The term 'Internet of Things' was coined in 1999 by the computer scientist Kevin Ashton.
Which type of IoT communication model is bi-directional and fully duplex?
Publish-Subscribe
Request - Response
Exclusive Pair
Push-Pull
Answer : C
Explain :The Exclusive Pair model is a bidirectional, full-duplex communication model in IoT.
Which address schemes are used by Ipv4 and Ipv6 internet protocols
128-bit and 16-bit
32-bit and 128-bit
32-bit and 64-bit
16-bit and 128-bit
Answer : B
The prototype hardware used for IoT architecture is/are:
Raspberry Pi
Arduino Uno
Cubie Board
All of these
Answer : D
Explain : Arduino and Raspberry Pi are electronic prototyping platforms used extensively in IoT devices.
In bar code system____________.
No line of sight required for reading
Same as RFID system
From any angle reader can read
Line of sight required for reading
Answer : D
Explain : Barcodes encode product information into bars and alphanumeric characters,which make it much faster.
Which of the following is not the component of IoT End point?
Router
Gateway
Communication Module
MCU
Answer : B
Explain :IoT Endpoints are the gadgets that gather data from a service and send it back for analysis.IoT Gateway serves as a link between IoT Devices and IoT Platforms
Which application layer protocol is responsible for machine to machine (M2M) communication in restricted environment?
MQTT
CoAP
XMPP
AMQP
Answer : A
Explain :MQTT is a publish/subscribe protocol, which is effective for lightweight machine-to-machine (M2M) connectivity over TCP and minimizes data loss.
UART stands for:
Universal Asymmetrical Radio Telecasting
Universal Asymmetrical Radio Transmitter
Universal Asynchronous Receiver/Transmitter
Universal Asynchronous Radio Transmitter
Answer : C
Explain :UART, or universal asynchronous receiver-transmitter, is one of the most used device-to-device communication protocols.
Which is IoT integrated development environment (IDE) and tools?
HTML
Pascal
Arduino
PHP
Answer : C
Explain : Arduino is a Open-source electronic prototyping platform enabling users to create interactive electronic objects.
IoT enabled technologies include following:
Security Protocols
Wireless Sensor Networks
Cloud Computing
All of these
Answer : D
Explain : Iot enables techonlogies include - security protocols, wireless sensor and cloud computing.
An IoT device connects with other interfaces using connections which are:
wired
wired and wireless
wireless
none of the above
Answer : B
Explain :Iot device use wired and wireless interface to connect.
What is WoT and its usage in the IoT?
Wireless of Things & increase time complexity
Wireless of Things & reduce security
Web of Things & improves interoperability
Web of Things & increment in cost
Answer : C
Explain : Web of Things (WoT) describes a set of standards by the World Wide Web Consortium (W3C) for the interoperability of different Internet of things (IoT) platforms and application domains.
The communication technologies used for IoT is/are:
Bluetooth
Zigbee
WiMAX
All of these
Answer : D
Explain :Bluetooth, Zigbee and WiMAX technologies use in IoT devices.
Which feature defines IoT ?
Local network
Non-changing conditions
Self-configuring
Non-interoperable protocol
Answer : C
Explain : IoT has ten major features, and they are- scalability, connectivity, Architecture, intelligence, security, Dynamic or Self-Adapting nature, management, integration, analyzing, and compact nature of devices.
IoT promotes the creation of IoT terminal industry _______.
Devices
Network
Clusters
Things
Answer : C
Explain :The Internet of Things (IoT) platform promotes the creation of IoT terminal industry clusters. These clusters attract commercial capital investments in IoT modern services.