Internet Of Things Set 6

Information Technology Engineering (IT)

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This set of Internet of Things IoT Multiple Choice Questions & Answers (MCQs) focuses on Internet Of Things Set 6

Q1 | . What bit processor is used in Pi 3?

64-bit

b) 32-bit

c) 128-bit

d) both 64 and32 bit

Q2 | What is the speed of operation in Pi 3?

900mhz

b) 1.2ghz

c) 1ghz

d) 500mhz

Q3 | WiFi is not present in which of the following models?

raspberry pi3

b) raspberry pi zero wh

c) raspberry pi zero w

d) raspberry pi zero

Q4 | How many USB ports are present in Raspberry Pi 3?

Q5 | What is the microcontroller used in Arduino UNO?

atmega328p

atmega2560

atmega32114

at91sam3x8e

Q6 | What does p refer to in ATmega328p?

production

pico- power

power-pico

programmable on chip

Q7 | Arduino shields are also called as

extra peripherals

add on modules

connectivity modules

another arduinos

Q8 | What is the default bootloader of the Arduino UNO?

optibootbootloader

air-boot

bare box

gag

Q9 | Which is the software or a programming language used for controlling of Arduino?

assembly language

c languages

java

any language

Q10 | A program written with the IDE for Arduino is called

ide source

b) sketch

c) cryptography

d) source code

Q11 | Dweet.io is used for

sharing data

b) storage

c) publishing data

d) alerting devices

Q12 | What utility of dweet.io allows publishing data?

data sharing

b)publishing data

c) storage

d) alerting devices

Q13 | dweet.io is similar as

giud

b) insta

c) web api

d) twitter

Q14 | GUID full form is

globalunique identifier

b) globaluser identifier

c) gradual user identifier

d) gradualunique identifier

Q15 | Dictionary here define what?

key-valuepairs

b) jason

c) dweet.io

d) yocto

Q16 | Command is used to retrieve the latest dweetmade for our thing

http

b) httpie

c) curl

d) restful api

Q17 | What is the java extension file in IoT?

.jar

b) .c

c) .exe

d) .py

Q18 | Do we run our program in the same computer wherewe have written?

true

b) false

c) may or maynot

d) cannot bedetermined

Q19 | Publish command message is sent from

only publisher to broker

b) only broker to publisher

c) publisher to broker and broker topublisher

d) server to client

Q20 | The message is sent to the input queue of a message flow that contains a _

subscriber

b) server

c) publication node

d) client

Q21 | ROSTOPIC uses at the command line for representing the content of the message.

yaml_syntax

b) rostopic bw

c) rostopic delay

d) rostopic echo

Q22 | Which command displays the band width?

rostopic hz

b) rostopic delay

c) rostopic echo

d) rostopic bw

Q23 | Which command displays messages published to a topic?

rostopic bw

b) rostopic delay

c) rostopic echo

d) rostopic hz

Q24 | is used to visualize data collected with the sensor.

freeboard.io

b) dweet.io

c) dweeting

d) yocto

Q25 | Freeboard.io allows us to build

application

b) dashboard

c) device

d) output

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