MCQOPTIONS
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MCQOPTIONS
This section includes 42 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. |
allows us to control electronic components |
| A. | retful api |
| B. | restful api |
| C. | http |
| D. | mqtt |
| Answer» B. restful api | |
| 2. |
The messageChannel class declares the class attribute that defines the key string. |
| A. | command_key |
| B. | command-key |
| C. | commandkey |
| D. | key_command |
| Answer» B. command-key | |
| 3. |
PubNub publishes and subscribes in order to send and receive messages. |
| A. | network |
| B. | account |
| C. | portal |
| D. | keys |
| Answer» E. | |
| 4. |
specifies the function that will be called on an error event. |
| A. | callback |
| B. | error |
| C. | connect |
| D. | reconnect |
| Answer» C. connect | |
| 5. |
IoT solutions are at the heart of IDC s view of the |
| A. | three |
| B. | two |
| C. | one |
| D. | four |
| Answer» E. | |
| 6. |
IoT-A reference model is a |
| A. | scalable |
| B. | secure |
| C. | bothscalable and secure |
| D. | neither scalablenor secure |
| Answer» D. neither scalablenor secure | |
| 7. |
Does the level shifter converts the voltage levels between RS-232 and transistor-transistor logic. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 8. |
The anthropomorphic device may transmit the media device command to |
| A. | social cue |
| B. | media device |
| C. | interpreter |
| D. | transmitter |
| Answer» C. interpreter | |
| 9. |
The anthropomorphic device may aim its gaze at the source of |
| A. | interpreter |
| B. | media device |
| C. | social cue |
| D. | transmitter |
| Answer» D. transmitter | |
| 10. |
With set of sensors and app children can do |
| A. | feed |
| B. | bathe |
| C. | hatch |
| D. | feed, bathe and hatch |
| Answer» E. | |
| 11. |
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» B. not clear | |
| 12. |
Without computers embedded in house keys are worthless |
| A. | data |
| B. | services |
| C. | both data andservices |
| D. | neither data norservices |
| Answer» D. neither data norservices | |
| 13. |
A program written with the IDE for Arduino is called ... |
| A. | ide source |
| B. | sketch |
| C. | cryptography |
| D. | source code |
| Answer» C. cryptography | |
| 14. |
is uniquely identifiable embedded computing devices. |
| A. | internet |
| B. | iot |
| C. | bigdata |
| D. | cloud |
| Answer» C. bigdata | |
| 15. |
Command is used to retrieve the latest dweet made for our thing |
| A. | http |
| B. | httpie |
| C. | curl |
| D. | restful api |
| Answer» C. curl | |
| 16. |
is prototyping and testing a scalable. Secure Distribution Tolerant Mesh Network to protect strategic military assets. |
| A. | spanar |
| B. | spawar |
| C. | apwanr |
| D. | spanar |
| Answer» C. apwanr | |
| 17. |
are rudimentary form of computing. |
| A. | mist computing |
| B. | fog computing |
| C. | mobile cloudcomputing |
| D. | cloud computing |
| Answer» B. fog computing | |
| 18. |
enables production-ready feature to the spring boot application. |
| A. | actuators |
| B. | endpoint |
| C. | boot |
| D. | hyper media |
| Answer» B. endpoint | |
| 19. |
in IoT as one of the key characteristics, devices have different hardware platforms and networks. |
| A. | sensors |
| B. | heterogeneity |
| C. | security |
| D. | connectivity |
| Answer» C. security | |
| 20. |
gives an exact, up to the second state of all devices on a network. |
| A. | signaling |
| B. | security |
| C. | resence detection |
| D. | powercon sumption |
| Answer» D. powercon sumption | |
| 21. |
a cellular network is expensive, especially with many IoT devices. |
| A. | signaling |
| B. | security |
| C. | bandwidth |
| D. | power consumption |
| Answer» D. power consumption | |
| 22. |
On wireless networks filtering is the security measure. |
| A. | oui |
| B. | ip |
| C. | nic |
| D. | mca |
| Answer» E. | |
| 23. |
In order to improve their competitiveness and services assurance, the require independently funded IoT projects. |
| A. | egovermnent related |
| B. | enterprise-based |
| C. | company based |
| D. | business orientedplatform |
| Answer» C. company based | |
| 24. |
The 10/100Mbit Ethernet support enables the board to connect to |
| A. | lan |
| B. | man |
| C. | wan |
| D. | wlan |
| Answer» B. man | |
| 25. |
What is the range of microSD card that is connected externally? |
| A. | 16gb |
| B. | 32gb |
| C. | 8gb |
| D. | 64gb |
| Answer» C. 8gb | |
| 26. |
What is the sensor/protocol used in GSN ? |
| A. | http protocol |
| B. | coap protocol |
| C. | mqtt protocol |
| D. | xmpp protocol |
| Answer» C. mqtt protocol | |
| 27. |
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» C. lsm | |
| 28. |
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» D. zigbee | |
| 29. |
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» D. intercloud | |
| 30. |
Kapua also provides a core integration framework. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 31. |
Which category is used in the context of connected cars? |
| A. | personal iot |
| B. | group iot |
| C. | community iot |
| D. | industrial iot |
| Answer» C. community iot | |
| 32. |
is a modular and cloud based platform. |
| A. | eclipsekura |
| B. | red hat |
| C. | tercloud |
| D. | eclipsekapua |
| Answer» E. | |
| 33. |
The core of the protocol is specified in |
| A. | rfc 7254 |
| B. | rfc 7252 |
| C. | rfc 7452 |
| D. | rfc 7524 |
| Answer» C. rfc 7452 | |
| 34. |
endpoint displays arbitrary application information. |
| A. | /health |
| B. | /info |
| C. | /metric |
| D. | /trace |
| Answer» C. /metric | |
| 35. |
is a modular and cloud based platform. |
| A. | eclipse kura |
| B. | red hat |
| C. | intercloud |
| D. | eclipse kapua |
| Answer» E. | |
| 36. |
Most IoT problems are addressed at layer |
| A. | tcp |
| B. | ip |
| C. | api |
| D. | udp |
| Answer» D. udp | |
| 37. |
an open source stack for gateways and the edge. |
| A. | eclipsekapua |
| B. | red hat |
| C. | intercloud |
| D. | eclipsekura |
| Answer» E. | |
| 38. |
layer is the communication layer that connects the IoT devices with WAN. |
| A. | internet layer |
| B. | application layer |
| C. | sensor layer |
| D. | network layer |
| Answer» E. | |
| 39. |
an open source stack for gateways and the edge. |
| A. | eclipse kapua |
| B. | red hat |
| C. | intercloud |
| D. | eclipse kura |
| Answer» E. | |
| 40. |
Gateway provides the connection between and |
| A. | cloud and controller |
| B. | network and cloud |
| C. | network and controller |
| D. | controller and device |
| Answer» B. network and cloud | |
| 41. |
Does IOT gateway provide security for the network. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 42. |
Using what the time can and should be used for encouraging education and imagination |
| A. | lightbot |
| B. | braindevelopment |
| C. | healthy andactivity |
| D. | privacy |
| Answer» C. healthy andactivity | |