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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?
  • 5
  • 2
  • 4
  • 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