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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