230+ Internet of Things (IoT) Solved MCQs

101.

What is the facility Sonos provides?

A. it provides high quality 3d audio
B. canhere only to a restricted area
C. call connectivity
D. choose to play what you want in different rooms
Answer» D. choose to play what you want in different rooms
102.

Smart Fitness clothing mainly has which device?

A. battery
B. bluetooth
C. sensors
D. internet
Answer» C. sensors
103.

There are efficiency gains from                 all sorts of equipment.

A. implementat ion
B. analogous
C. evolution
D. digitization
Answer» D. digitization
104.

SLA stands for

A. service level agreement
B. security level agreement
C. system local area
D. service local area
Answer» A. service level agreement
105.

The availability of                 is the cloud services provider who will host video and data for end users.

A. devices
B. memory
C. security system
D. objects
Answer» C. security system
106.

With physical security, the stakes are incredibly

A. very high
B. low
C. very low
D. high
Answer» D. high
107.

The most likely culprit is

A. things
B. network
C. device
D. internetconnectivity
Answer» D. internetconnectivity
108.

Communication between                 and                 is encrypted for security.

A. cloud and device
B. end user and data center
C. network and device
D. cloud and network
Answer» B. end user and data center
109.

In which phase packets are forwarded hop by hop to get closer to the sink?

A. initialization
B. message relaying
C. selective recovery
D. lost messagedetection
Answer» B. message relaying
110.

What is the last step in algorithm for reliable data transfer?

A. initialization
B. message relaying
C. selective recovery
D. lostmessage detection
Answer» C. selective recovery
111.

Galileo Gen 2 board was developed by which company?

A. atmel
B. intel
C. motorola
D. dallas
Answer» B. intel
112.

Which among the following is more powerful?

A. rasberry pi 2 model
B. rasberry pi 3 model
C. galieo gen 2 board
D. galieo gen 1 board
Answer» B. rasberry pi 3 model
113.

Periferal Component Interconnect (PCI) Express interconnects which modules?

A. serial communicati on
B. wifi, bluetooth, gsm cards
C. micro sd card
D. real time clock
Answer» B. wifi, bluetooth, gsm cards
114.

The 10/100Mbit Ethernet support enables the board to connect to

A. lan
B. man
C. wan
D. wlan
Answer» A. lan
115.

What is the range of microSD card that is connected externally?

A. 16gb
B. 32gb
C. 8gb
D. 64gb
Answer» B. 32gb
116.

Does Raspberry Pi need external hardware?

A. true
B. false
Answer» B. false
117.

What do we use to connect TV to RPi?

A. male hdmi
B. female hdmi
C. male hdmi and adapter
D. femalehdmi and adapter
Answer» C. male hdmi and adapter
118.

How power supply is done to RPi?

A. usbconnection
B. internal battery
C. charger
D. adapter
Answer» A. usbconnection
119.

What is the Ethernet/LAN cable used in RPi?

A. cat5
B. cat5e
C. cat6
D. rj45
Answer» D. rj45
120.

What are the parameters that are default values?

A. port_name and bits
B. speed and port_names
C. speed and parity
D. top bit and flow control
Answer» B. speed and port_names
121.

What is the command used for easy using of GNU screen?

A. $useradd -g{dialout} your_name
B. screen port_name 115200
C. minicom -b 115200 -o -d port_name
D. prompt> # help
Answer» B. screen port_name 115200
122.

Which instruction set architecture is used in Raspberry Pi?

A. x86
B. msp
C. avr
D. arm
Answer» D. arm
123.

What is the default user in Debain on Raspberry Pi?

A. default
B. user
C. pi
D. root
Answer» C. pi
124.

What are the distributions are supported by raspberry Pi?

A. arch linux
B. debain
C. fedora remix
D. arch linux, debain, andfedora remix
Answer» D. arch linux, debain, andfedora remix
125.

What bit processor is used in Pi 3?

A. 64-bit
B. 32-bit
C. 128-bit
D. both 64 and32 bit
Answer» A. 64-bit
126.

What is the speed of operation in Pi 3?

A. 900mhz
B. 1.2ghz
C. 1ghz
D. 500mhz
Answer» B. 1.2ghz
127.

WiFi is not present in which of the following models?

A. raspberry pi3
B. raspberry pi zero wh
C. raspberry pi zero w
D. raspberry pi zero
Answer» D. raspberry pi zero
128.

How many USB ports are present in Raspberry Pi 3?

A. 5
B. 2
C. 4
D. 3
Answer» C. 4
129.

What is the microcontroller used in Arduino UNO?

A. atmega328p
B. atmega2560
C. atmega32114
D. at91sam3x8e
Answer» A. atmega328p
130.

What does p refer to in ATmega328p?

A. production
B. pico- power
C. power-pico
D. programmable on chip
Answer» B. pico- power
131.

Arduino shields are also called as

A. extra peripherals
B. add on modules
C. connectivity modules
D. another arduinos
Answer» B. add on modules
132.

What is the default bootloader of the Arduino UNO?

A. optibootbootloader
B. air-boot
C. bare box
D. gag
Answer» A. optibootbootloader
133.

Which is the software or a programming language used for controlling of Arduino?

A. assembly language
B. c languages
C. java
D. any language
Answer» D. any language
134.

A program written with the IDE for Arduino is called ...

A. ide source
B. sketch
C. cryptography
D. source code
Answer» B. sketch
135.

Dweet.io is used for

A. sharing data
B. storage
C. publishing data
D. alerting devices
Answer» C. publishing data
136.

What utility of dweet.io allows publishing data?

A. data sharing
B. publishing data
C. storage
D. alerting devices
Answer» A. data sharing
137.

dweet.io is similar as

A. giud
B. insta
C. web api
D. twitter
Answer» D. twitter
138.

GUID full form is

A. globalunique identifier
B. globaluser identifier
C. gradual user identifier
D. gradualunique identifier
Answer» A. globalunique identifier
139.

Dictionary here define what?

A. key-valuepairs
B. jason
C. dweet.io
D. yocto
Answer» A. key-valuepairs
140.

Command is used to retrieve the latest dweet made for our thing

A. http
B. httpie
C. curl
D. restful api
Answer» B. httpie
141.

What is the java extension file in IoT?

A. .jar
B. .c
C. .exe
D. .py
Answer» A. .jar
142.

Do we run our program in the same computer where we have written?

A. true
B. false
C. may or maynot
D. cannot bedetermined
Answer» C. may or maynot
143.

Publish command message is sent from

A. only publisher to broker
B. only broker to publisher
C. publisher to broker and broker topublisher
D. server to client
Answer» C. publisher to broker and broker topublisher
144.

The message is sent to the input queue of a message flow that contains a _

A. subscriber
B. server
C. publication node
D. client
Answer» D. client
145.

ROSTOPIC uses                   at the command line for representing the content of the message.

A. yaml_syntax
B. rostopic bw
C. rostopic delay
D. rostopic echo
Answer» A. yaml_syntax
146.

Which command displays the band width?

A. rostopic hz
B. rostopic delay
C. rostopic echo
D. rostopic bw
Answer» A. rostopic hz
147.

Which command displays messages published to a topic?

A. rostopic bw
B. rostopic delay
C. rostopic echo
D. rostopic hz
Answer» C. rostopic echo
148.

is used to visualize data collected with the sensor.

A. freeboard.io
B. dweet.io
C. dweeting
D. yocto
Answer» A. freeboard.io
149.

Freeboard.io allows us to build

A. application
B. dashboard
C. device
D. output
Answer» B. dashboard
150.

Which application feature is a world of warcraft gadget?

A. leftronic
B. ducksboard
C. klipfolio
D. dashzen
Answer» D. dashzen
151.

Which application supports Google Spreadsheets?

A. dashzen
B. ducksboard
C. klipfolio
D. leftronic
Answer» B. ducksboard
152.

Dash supports static images.

A. true
B. false
Answer» A. true
153.

uses a clean interface to provide data.

A. dashzen
B. ducksboard
C. klipfolio
D. dash
Answer» D. dash
154.

client() class provides to create topics.

A. software
B. classes
C. methods
D. batch
Answer» C. methods
155.

How power supply is done to RPi?

A. usbconnection
B. internalbattery
C. charger
D. adapter
Answer» A. usbconnection
156.

What are the parameters that are default values?

A. port_name and bits
B. speed and port_names
C. speed and parity
D. stop bit and flow control
Answer» B. speed and port_names
157.

What is the command used for easy using of GNU screen?

A. $useradd -g{dialout} your_name
B. screen port_name11 5200
C. minicom -b 115200 -o -d port_name
D. prompt> # help
Answer» B. screen port_name11 5200
158.

What are the distributions are supported by raspberry Pi?

A. arch linux
B. debain
C. fedora remix
D. arch linux, debain, and fedora remix
Answer» D. arch linux, debain, and fedora remix
159.

What does p refer to in ATmega328p?

A. production
B. pico-power
C. power-pico
D. programmabl e on chip
Answer» B. pico-power
160.

Does the level shifter converts the voltage levels between RS-232 and transistor-transistor logic.

A. true
B. false
Answer» A. true
161.

What bit processor is used in Pi 3?

A. 64-bit
B. 32-bit
C. 128-bit
D. both 64and 32 bit
Answer» A. 64-bit
162.

What does p refer to in ATmega328p?

A. production
B. pico-power
C. power-pico
D. programmable on chip
Answer» B. pico-power
163.

Arduino shields are also called as

A. extra peripherals
B. add on modules
C. connectivitymodules
D. another arduinos
Answer» B. add on modules
164.

A program written with the IDE for Arduino is called

A. ide source
B. sketch
C. cryptography
D. source code
Answer» B. sketch
165.

Does RPi have an internal memory?

A. true
B. false
Answer» A. true
166.

How power supply is done to RPi?

A. usb conne
B. internal bat
C. charger
D. adapter
Answer» A. usb conne
167.

. What is the speed of operation in Pi 3?

A. 900mhz
B. 1.2ghz
C. 1ghz
D. 500mhz
Answer» B. 1.2ghz
168.

How many analog pins are used in Arduino Mega board?

A. 16
B. 14
C. 12
D. 8
Answer» A. 16
169.

device, perhaps in the form of doll or toy.

A. anthropomorphic
B. devil toy
C. chunky
D. teddy
Answer» A. anthropomorphic
170.

The anthropomorphic device may aim its gaze at the source of

A. interpreter
B. media device
C. social cue
D. transmitter
Answer» C. social cue
171.

The anthropomorphic device may transmit the media device command to

A. social cue
B. media device
C. interpreter
D. transmitter
Answer» B. media device
172.

The privacy concerns are                 when devices have the capacity to record conversations and log activity.

A. clear
B. not clear
C. fluctuating
D. constant
Answer» A. clear
173.

When we hear about IoT, we think of our

A. microphone
B. speaker
C. thermostat
D. transmitter
Answer» C. thermostat
174.

With set of sensors and app children can do

A. feed
B. bathe
C. hatch
D. feed, bathe and hatch
Answer» D. feed, bathe and hatch
175.

Using what the time can and should be used for encouraging education and imagination

A. lightbot
B. braindevelopment
C. healthy andactivity
D. privacy
Answer» B. braindevelopment
176.

plays area turn into an interactive game?

A. lightbot
B. development
C. activity
D. privacy
Answer» C. activity
177.

                    layer is the communication layer that connects the IoT devices with WAN.

A. internet layer
B. application layer
C. 3. sensor layer
D. 4. network layer
Answer» D. 4. network layer
178.

Which category is used for business to consumer process?

A. personal iot
B. 2. group iot
C. 3. community iot
D. 4. industrial iot
Answer» D. 4. industrial iot
179.

Which category could be used by citizens to contribute to a smart city?

A. personal iot
B. 2. group iot
C. 3. community iot
D. 4. industrial iot
Answer» C. 3. community iot
180.

Which category is used in the context of connected cars?

A. personal iot
B. 2. group iot
C. 3. community iot
D. 4. industrial iot
Answer» B. 2. group iot
181.

BAN gives          

A. communication
B. 2. storage
C. 3. network connectivity
D. 4. communicati on and storage
Answer» D. 4. communicati on and storage
182.

Thread would allow                   networks.

A. mesh
B. 2. node
C. 3. mesh and node
D. 4. either mesh or node
Answer» A. mesh
183.

is achieved using over hearing mechanism.

A. initialization
B. message relaying
C. selective recovery
D. lost message detection
Answer» D. lost message detection
184.

Global Sensor Network is built for

A. reducing cost and time for developme nt
B. reducing cost and increasing time for development
C. increasing cost and increasing time for development
D. increasing cost and decreasing time for development
Answer» A. reducing cost and time for developme nt
185.

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
Answer» C. machine 2 machine
186.

One of the main characteristics of Linked Stream Data is “Live Streaming”.

A. true
B. false
Answer» B. false
187.

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
Answer» C. weightless
188.

What is the sensor/protocol used in GSN ?

A. http protocol
B. coap protocol
C. mqtt protocol
D. xmpp protocol
Answer» B. coap protocol
189.

Which is the core wrapper of GSN?

A. serial
B. udp
C. gpstest
D. zeromqwr apper
Answer» D. zeromqwr apper
190.

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
Answer» B. x-gsn
191.

Which environment does Global Sensor Network work on?

A. c++
B. java
C. html
D. c
Answer» B. java
192.

is a community that is working together to establish an IoT architecture.

A. eclipse iot
B. red hat
C. intercloud
D. bot 2 bot
Answer» A. eclipse iot
193.

provides a middleware and application container for IoT gateway.

A. eclipse kura
B. red hat
C. intercloud
D. bot 2 bot
Answer» A. eclipse kura
194.

is a modular and cloud based platform.

A. eclipsekura
B. red hat
C. tercloud
D. eclipsekapua
Answer» D. eclipsekapua
195.

Kapua also provides a core integration framework.

A. true
B. false
Answer» A. true
196.

an open source stack for gateways and the edge.

A. eclipsekapua
B. red hat
C. intercloud
D. eclipsekura
Answer» D. eclipsekura
197.

Services are the way in

A. cloud
B. bigdata
C. internet
D. network
Answer» A. cloud
198.

IoT solutions are at the heart of IDC’s view of the

A. three
B. two
C. one
D. four
Answer» D. four
199.

Most IoT problems are addressed at layer

A. tcp
B. ip
C. api
D. udp
Answer» C. api
200.

IoT-A stands for

A. internet of things address
B. internet of things architectur e
C. internet of things area
D. industrial of things architecture
Answer» B. internet of things architectur e
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