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WorksheetsIOT_Phase_1
Total questions: 74
Worksheet time: 1hrs 13mins
Name
Class
Date
1.
_________ allows us to control electronic components
a)
RETful API
b)
RESTful API
c)
HTTP
d)
MQTT
2.
MQTT stands for _____________
a)
MQ Telemetry Things
b)
MQ Transport Telemetry
c)
MQ Transport Things
d)
MQ Telemetry Transport
3.
Which protocol is lightweight?
a)
MQTT
b)
HTTP
c)
CoAP
d)
SPI
4.
PubNub publishes and subscribes _________ in order to send and receive messages.
a)
Network
b)
Account
c)
Portal
d)
Keys
5.
By clicking which key the PubNub will display public, subscribe, and secret keys.
a)
Pane
b)
Demo Keyset
c)
Portal
d)
Network
6.
The messageChannel class declares the _________ class attribute that defines the key string.
a)
command_key
b)
command-key
c)
commandkey
d)
Key_command
7.
_________ method saves the received arguments in three attributes.
a)
__Init
b)
Init__
c)
__Init__
d)
_init_
8.
_________ specifies the function that will be called when there is a new message received from the channel.
a)
Reconnect
b)
Error
c)
Connect
d)
Callback
9.
_________ specifies the function that will be called on an error event.
a)
Callback
b)
Error
c)
Connect
d)
Reconnect
10.
_________ specifies the function that will be called when a successful re-connection is completed.
a)
Callback
b)
Error
c)
Connect
d)
Reconnect
11.
Standard port number for secure MQTT is:
a)
1883
b)
8000
c)
8883
d)
8888
12.
Which one out of these is not a data link layer technology:
a)
Bluetooth
b)
UART
c)
WiFi
d)
HTTP
13.
Which transport layer protocols is used by DHCP?
a)
RSVP
b)
TCP
c)
DCCP
d)
UDP
14.
What is the use of Ping command:
a)
To know network speed
b)
To test a host on the network is reachable
c)
To test storage device
d)
None of the above
15.
What does LTE stand for:
a)
Long Term Errors
b)
Long Term Evolution
c)
Lengthy Terminal Estimation
d)
Long Term Estimates
16.
Which one out of these is not LPWAN technologies:
a)
SigFox
b)
WiFi
c)
NB-IoT
d)
LoRa
17.
Which transport layer protocols is used by DHCP?
a)
RSVP
b)
TCP
c)
DCCP
d)
UDP
18.
The number of elements in the Open IoT Architecture?
a)
6 elements
b)
8 elements
c)
7 elements
d)
3 elements
19.
Internet of Things needs a lot of network connection. What is the proposed “white Space” radio standard called?
a)
Bluetooth
b)
WiMax
c)
Weightless
d)
Zigbee
20.
What is the sensor/protocol used in GSN?
a)
HTTP protocol
b)
CoAP protocol
c)
MQTT protocol
d)
XMPP protocol
21.
Open IoT manages the registration, data acquisition, deployment of sensors and interconnected of objects, through which network?
a)
GSN
b)
X-GSN
c)
LSM
d)
HTTP
22.
Which environment does Global Sensor Network work on?
a)
C++
b)
JAVA
c)
HTML
d)
C
23.
_________ provides a middleware and application container for IoT gateway.
a)
Eclipse Kura
b)
Red Hat
c)
Intercloud
d)
Bot 2 Bot
24.
_________ is a modular and cloud based platform.
a)
Eclipse Kura
b)
Red Hat
c)
Intercloud
d)
Eclipse Kapua
25.
In SOA, Service is termed as __________
a)
Software service
b)
Network service
c)
Business service
d)
Developer service
26.
The SOA architecture is divided into how many layers?
a)
5 layers
b)
2 layers
c)
7 layers
d)
no layers ie., only one layer
27.
Which layer in SOA delivers messages between applications?
a)
ESB(Enterprise Service Bus)
b)
Service Broker
c)
SOA registry
d)
SOA supervisor
28.
Which block is the central reference of meta-data for services?
a)
ESB(Enterprise Service Bus)
b)
Service Broker
c)
SOA registry
d)
SOA supervisor
29.
Which blocks deals with performance issues?
a)
ESB(Enterprise Service Bus)
b)
Service Broker
c)
SOA registry
d)
SOA supervisor
30.
SOA stands for _____________
a)
Solution Oriented Architecture
b)
Sector Oriented Architecture
c)
Service Oriented Architecture
d)
Source Oriented Architecture
31.
________ is used to describe a perceived, quickly growing set of web based applications.
a)
Web 4.0
b)
Web 3.5
c)
Web 2.0
d)
Web 4.5
32.
________ is the philosophy of encapsulating application logic in services.
a)
API
b)
SOA
c)
Both SOA and API
d)
Neither SOA and API
33.
________ are a modern interpretation of service oriented architectures used to build distributed software systems.
a)
SOA
b)
API
c)
Microservices
d)
Web 2.0
34.
Services in a microservice architecture are _________ that communicates with each other over the network.
a)
Microservices
b)
SOA
c)
API
d)
Processes
35.
API enables services portability between ____________
a)
Systems
b)
Devices
c)
Networks
d)
Services
36.
Ubiquitous service provision depends on _________
a)
QoS
b)
Management
c)
Interoperability
d)
Routing
37.
API architecture not only includes critical elements but also caters for _________
a)
System
b)
Devices
c)
Network
d)
Multi homing
38.
The number of elements in the Open IoT Architecture?
a)
6 elements
b)
8 elements
c)
7 elements
d)
3 elements
39.
The huge number of devices connected to the Internet of Things has to communicate automatically, not via humans. What is this called?
a)
Skynet
b)
Bot 2 Bot
c)
Machine 2 Machine
d)
Intercloud
40.
Internet of Things needs a lot of network connection. What is the proposed “white Space” radio standard called?
a)
Bluetooth
b)
WiMax
c)
Weightless
d)
Zigbee
41.
What is the sensor/protocol used in GSN?
a)
HTTP protocol
b)
CoAP protocol
c)
MQTT protocol
d)
XMPP protocol
42.
Which environment does Global Sensor Network work on?
a)
C++
b)
JAVA
c)
HTML
d)
C
43.
How many types of arduinos do we have?
a)
5
b)
6
c)
8
d)
6
44.
What is the microcontroller used in Arduino UNO?
a)
ATmega328p
b)
ATmega2560
c)
ATmega32114
d)
AT91SAM3x8E
45.
What does p refer to in ATmega328p?
a)
Production
b)
Pico-Power
c)
Power-Pico
d)
Programmable on chip
46.
Arduino shields are also called as _________
a)
Extra peripherals
b)
Add on modules
c)
Connectivity modules
d)
Another Arduinos
47.
What is the default bootloader of the Arduino UNO?
a)
Optibootbootloader
b)
AIR-boot
c)
Bare box
d)
GAG
48.
Which is the software or a programming language used for controlling of Arduino?
a)
Assembly Language
b)
C Languages
c)
JAVA
d)
Any Language
49.
A program written with the IDE for Arduino is called _________
a)
IDE source
b)
Sketch
c)
Cryptography
d)
Source code
50.
Arduino IDE consists of 2 functions. What are they?
a)
Build() and loop()
b)
Setup() and build()
c)
Setup() and loop()
d)
Loop() and build() and setup()
51.
How many digital pins are there on the UNO board?
a)
14
b)
12
c)
16
d)
20
52.
_________ board allows sewn into clothing.
a)
UNO
b)
RedBoard
c)
LilyPad
d)
Mega
53.
What is ESP8266?
a)
WIFI module
b)
Sensor
c)
Board
d)
USB cable
54.
which sensor is LM35?
a)
Pressure sensor
b)
Humidity sensor
c)
Temperature sensor
d)
Touch sensor
55.
How many pins does temperature sensor have?
a)
5 legs
b)
2 legs
c)
4 legs
d)
3 legs
56.
Which of the following is the Wireless battery-free sensor?
a)
LM35
b)
RFM3200
c)
ESP8266
d)
DHT11
57.
What is STSC1?
a)
Pressure sensor
b)
Temperature sensor
c)
Touch sensor
d)
Humidity sensor
58.
What is the full form of IERC with respect to IoT?
a)
International Energy Research Center
b)
Internet of Things European Research Cluster
c)
Module for interaction with remote IoT devices
d)
All of the above
59.
Which is the component of any IoT solution?
a)
Module for interaction with local IoT devices
b)
Module for local analysis and processing
c)
Module for interaction with remote IoT devices
d)
All of the above
60.
Which of the following is the area where advancement is required with respect to Privacy for IoT?
a)
Cryptographic techniques
b)
Techniques to support Privacy
c)
Self-configuring access control mechanism
d)
All of the above
61.
What is the role of Bigdata in smart grid architecture of IoT?
a)
Store data
b)
Manage data
c)
Collect data
d)
Security
62.
What is the role of Cloud in smart grid architecture of IoT?
a)
Store data
b)
Manage data
c)
Collect data
d)
Security
63.
What is the role of Gateway in smart grid architecture of IoT?
a)
Store data
b)
Manage data
c)
Collect data
d)
Security
64.
What is the role of Sensor in smart grid architecture of IoT?
a)
Store data
b)
Manage data
c)
Collect data
d)
Security
65.
IoT gateway must provide __________
a)
Simple and fast installation
b)
Security with hardware
c)
Data storage
d)
Protocol abstraction
66.
Which of the following is IoT device manageability?
a)
Protocol abstraction
b)
Simple and fast installation
c)
Security with hardware
d)
Data storage
67.
IoT security management includes ________
a)
Protocol abstraction
b)
Simple and fast installation
c)
Security with hardware
d)
Data storage
68.
IoT data scalability includes ________
a)
Protocol abstraction
b)
Simple and fast installation
c)
Security with hardware
d)
Data storage
69.
What is the example for smart grid edge device for utility?
a)
Smart Meters
b)
Smart Home
c)
Smart Car
d)
Smart Collage
70.
According to the analysis on IoT application frame work, smart grid is divided into ________ layers.
a)
2layers
b)
3 layers
c)
4 layers
d)
5 layers
71.
Monitor target of the smart ________ includes sensor objects in the power link.
a)
Perception layer
b)
Smart network layer
c)
Smart Application layer
d)
Data layer
72.
________ layer can be divided into the data access network and the core network.
a)
Perception layer
b)
Smart network layer
c)
Smart Application layer
d)
Data layer
73.
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74.
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