MCQOPTIONS
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MCQOPTIONS
This section includes 259 Mcqs, each offering curated multiple-choice questions to sharpen your Information Technology Engineering (IT) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Does the level shifter converts the voltage levels between RS-232 andtransistor-transistor logic. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 2. |
How many types of arduinos do wehave? |
| A. | 5 |
| B. | 6 |
| C. | 8 |
| D. | 6 |
| Answer» D. 6 | |
| 3. |
The core of the protocol is specifiedin |
| A. | rfc 7254 |
| B. | rfc 7252 |
| C. | rfc 7452 |
| D. | rfc 7524 |
| Answer» C. rfc 7452 | |
| 4. |
WSN stands for |
| A. | wired sensor network |
| B. | wireless sensor network |
| C. | wired service network |
| D. | wireless service network |
| Answer» C. wired service network | |
| 5. |
Without computers embedded in house keys areworthless |
| A. | data |
| B. | services |
| C. | both data andservices |
| D. | neither data norservices |
| Answer» D. neither data norservices | |
| 6. |
is uniquely identifiableembedded computing devices. |
| A. | internet |
| B. | iot |
| C. | bigdata |
| D. | cloud |
| Answer» C. bigdata | |
| 7. |
How many messages types are therein CoAP? |
| A. | 2 |
| B. | 5 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 8. |
Which protocol interactsasynchronously over UDP? |
| A. | hmtp |
| B. | coap |
| C. | mqtt |
| D. | tcp/ip |
| Answer» C. mqtt | |
| 9. |
resources are identified byUniform Resource Identifiers. |
| A. | coap |
| B. | hmtp |
| C. | mqtt |
| D. | tcp/ip |
| Answer» B. hmtp | |
| 10. |
is an application layer protocol for resource constraineddevices. |
| A. | coap |
| B. | hmtp |
| C. | mqtt |
| D. | tcp/ip |
| Answer» B. hmtp | |
| 11. |
Adheres to approach for managing resources and supportmapping to HTTP. |
| A. | retful |
| B. | iot |
| C. | restful |
| D. | restful |
| Answer» E. | |
| 12. |
specification defining thePHY and MAC layer of low power devices. |
| A. | ietf 6lowpan |
| B. | ieft coap |
| C. | rfid/nfc |
| D. | ieee 802.15.4.lowpan |
| Answer» E. | |
| 13. |
supports low energy radiooperation. |
| A. | ietf6lowpan |
| B. | ieftcoap |
| C. | rfid/nfc |
| D. | bluetooth |
| Answer» E. | |
| 14. |
enables seamless integration of LoWPAN devices with internetleveraging. |
| A. | ietf 6lowpan |
| B. | ieft coap |
| C. | rfid/nfc |
| D. | ieee 802.15.4.lowpan |
| Answer» B. ieft coap | |
| 15. |
Which protocol is used to link all thedevices in the IoT? |
| A. | tcp/ip |
| B. | network |
| C. | udp |
| D. | http |
| Answer» B. network | |
| 16. |
Which endpoint displays traceinformation? |
| A. | /health |
| B. | /info |
| C. | /metric |
| D. | /trace |
| Answer» E. | |
| 17. |
endpoint displaysarbitrary application information. |
| A. | /health |
| B. | /info |
| C. | /metric |
| D. | /trace |
| Answer» C. /metric | |
| 18. |
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» C. internet of things area | |
| 19. |
Most IoT problems are addressed atlayer |
| A. | tcp |
| B. | ip |
| C. | api |
| D. | udp |
| Answer» D. udp | |
| 20. |
IoT solutions are at the heart of IDC’sview of the |
| A. | three |
| B. | two |
| C. | one |
| D. | four |
| Answer» E. | |
| 21. |
Kapua also provides a coreintegration framework. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 22. |
is a modular and cloudbased platform. |
| A. | eclipsekura |
| B. | red hat |
| C. | c)intercloud |
| D. | eclipsekapua |
| Answer» E. | |
| 23. |
provides a middlewareand application container for IoT gateway. |
| A. | eclipse kura |
| B. | red hat |
| C. | intercloud |
| D. | bot 2 bot |
| Answer» B. red hat | |
| 24. |
is a community that is working together to establish an IoTarchitecture. |
| A. | eclipse iot |
| B. | red hat |
| C. | intercloud |
| D. | bot 2 bot |
| Answer» B. red hat | |
| 25. |
Which environment does GlobalSensor Network work on? |
| A. | c++ |
| B. | java |
| C. | html |
| D. | c |
| Answer» C. html | |
| 26. |
What is the sensor/protocol used inGSN? |
| A. | httpprotocol |
| B. | coapprotocol |
| C. | mqttprotocol |
| D. | xmppprotocol |
| Answer» C. mqttprotocol | |
| 27. |
Internet of Things needs a lot of network connection. What is the proposed “white Space” radiostandard called? |
| A. | bluetooth |
| B. | wimax |
| C. | weightless |
| D. | zigbee |
| Answer» D. zigbee | |
| 28. |
One of the main characteristics of Linked Stream Data is “LiveStreaming”. |
| A. | true |
| B. | false |
| Answer» C. | |
| 29. |
is achieved using over hearing mechanism. |
| A. | initialization |
| B. | message relaying |
| C. | selective recovery |
| D. | lost message detection |
| Answer» E. | |
| 30. |
Thread would allow networks. |
| A. | mesh |
| B. | node |
| C. | mesh andnode |
| D. | either meshor node |
| Answer» B. node | |
| 31. |
Which category is used in the context of connectedcars? |
| A. | personal iot |
| B. | group iot |
| C. | communityiot |
| D. | industrial iot |
| Answer» C. communityiot | |
| 32. |
Which category could be used by citizens tocontribute to a smart city? |
| A. | personal iot |
| B. | group iot |
| C. | communityiot |
| D. | industrial iot |
| Answer» D. industrial iot | |
| 33. |
Which category is used for business to consumerprocess? |
| A. | personal iot |
| B. | group iot |
| C. | communityiot |
| D. | industrial iot |
| Answer» E. | |
| 34. |
layer is the communication layer thatconnects the IoT devices with WAN. |
| A. | internet layer |
| B. | applicationlayer |
| C. | sensor layer |
| D. | network layer |
| Answer» E. | |
| 35. |
Using what the time can and should be used forencouraging education and imagination |
| A. | lightbot |
| B. | braindevelopment |
| C. | healthy andactivity |
| D. | privacy |
| Answer» C. healthy andactivity | |
| 36. |
. With set of sensors and app children can do |
| A. | feed |
| B. | bathe |
| C. | hatch |
| D. | feed, bathe and hatch |
| Answer» E. | |
| 37. |
The privacy concerns are when deviceshave the capacity to record conversations and log activity. |
| A. | clear |
| B. | not clear |
| C. | fluctuating |
| D. | constant |
| Answer» B. not clear | |
| 38. |
The anthropomorphic device may transmit themedia device command to |
| A. | social cue |
| B. | media device |
| C. | interpreter |
| D. | transmitter |
| Answer» C. interpreter | |
| 39. |
The anthropomorphic device may aim its gaze atthe source of |
| A. | interpreter |
| B. | media device |
| C. | social cue |
| D. | transmitter |
| Answer» D. transmitter | |
| 40. |
device, perhaps in the form of doll or toy. |
| A. | anthropomorphic |
| B. | devil toy |
| C. | chunky |
| D. | teddy |
| Answer» B. devil toy | |
| 41. |
How many USB ports are present inRaspberry Pi 3? |
| A. | 5 |
| B. | 2 |
| C. | 4 |
| D. | 3 |
| Answer» D. 3 | |
| 42. |
Does the level shifter converts thevoltage levels between RS-232 and transistor-transistor logic. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 43. |
What is the default bootloader of theArduino UNO? |
| A. | optibootbootloader |
| B. | air-boot |
| C. | bare box |
| D. | gag |
| Answer» B. air-boot | |
| 44. |
What is the default user in Debain onRaspberry Pi? |
| A. | default |
| B. | user |
| C. | pi |
| D. | root |
| Answer» D. root | |
| 45. |
What is the Ethernet/LAN cable used inRPi? |
| A. | cat5 |
| B. | cat5e |
| C. | cat6 |
| D. | rj45 |
| Answer» E. | |
| 46. |
Does Raspberry Pi need externalhardware? |
| A. | true |
| B. | false |
| Answer» C. | |
| 47. |
client() class provides to create topics. |
| A. | software |
| B. | classes |
| C. | methods |
| D. | batch |
| Answer» D. batch | |
| 48. |
uses a clean interface to provide data. |
| A. | dashzen |
| B. | ducksboard |
| C. | klipfolio |
| D. | dash |
| Answer» E. | |
| 49. |
Freeboard.io allows us to build |
| A. | application |
| B. | dashboard |
| C. | device |
| D. | output |
| Answer» C. device | |
| 50. |
is used to visualize data collected with the sensor. |
| A. | freeboard.io |
| B. | dweet.io |
| C. | dweeting |
| D. | yocto |
| Answer» B. dweet.io | |