MCQOPTIONS
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MCQOPTIONS
This section includes 66 Mcqs, each offering curated multiple-choice questions to sharpen your Internet of things (IoT) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
_________ does not provide reliable end to end communication. |
| A. | TCP |
| B. | UDP |
| C. | Both TCP and UDP |
| D. | Neither TCP nor UDP |
| Answer» C. Both TCP and UDP | |
| 2. |
___________ adjusts the segment size to be smaller than MTU. |
| A. | Internet Protocol 6 |
| B. | User Datagram Protocol |
| C. | Internet Protocol 4 |
| D. | Transmission Control Protocol |
| Answer» E. | |
| 3. |
FCP stands for _________ |
| A. | Fiber Channel Protocol |
| B. | Field Channel Protocol |
| C. | Fast Channel Protocol |
| D. | Fiber Carrying Protocol |
| Answer» B. Field Channel Protocol | |
| 4. |
XMPP feature such as federation across domains used to implement the Internet of Things. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 5. |
The architecture of the XMPP network is similar to __________ |
| A. | Chat box |
| B. | Web browser |
| C. | Gaming |
| D. | |
| Answer» E. | |
| 6. |
How many version /s of IP’s are there? |
| A. | 4 versions |
| B. | 3 versions |
| C. | 2 versions |
| D. | 1 version |
| Answer» D. 1 version | |
| 7. |
What is the wireless system used by dell? |
| A. | WAN |
| B. | WWAN |
| C. | HAN |
| D. | MAN |
| Answer» C. HAN | |
| 8. |
IoT gateway sits at the interaction of egde systems. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 9. |
IEEE stands for Institute of Electrical and Electronics Engineers. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 10. |
Transport layer receives data in the form of __________ |
| A. | Packets |
| B. | Byte streams |
| C. | Bits stream |
| D. | Both packets and Byte stream |
| Answer» C. Bits stream | |
| 11. |
What are the functions of the transport layer? |
| A. | Multiplexing/ Demultiplexing |
| B. | Connection less Services |
| C. | Connection oriented service |
| D. | Congestion control |
| Answer» B. Connection less Services | |
| 12. |
XMPP uses ________ architecture. |
| A. | Decentralized client-server |
| B. | Centralized client-server |
| C. | Message |
| D. | Public/subscriber |
| Answer» B. Centralized client-server | |
| 13. |
Transport layer is which layer in OSI model? |
| A. | Fourth layer |
| B. | Third layer |
| C. | Second layer |
| D. | Fifth layer |
| Answer» B. Third layer | |
| 14. |
Congestion control can control traffic entry into a telecommunications network, so to avoid _________ |
| A. | Congestive connection |
| B. | Connection collapse |
| C. | Congestive collapse |
| D. | Collapse congestive |
| Answer» D. Collapse congestive | |
| 15. |
The design of the Internet protocol suites adhere to the ________ principle. |
| A. | Data corruption |
| B. | Connection oriented |
| C. | End to End principle |
| D. | Reliability |
| Answer» D. Reliability | |
| 16. |
In which cases gateway will appear? |
| A. | Industrial Automation |
| B. | Building automation |
| C. | Transportation |
| D. | Industrial & Building Automation |
| Answer» E. | |
| 17. |
Wind River Intelligent Device offers what? |
| A. | Gateway security |
| B. | Application enablement |
| C. | Device Connectivity |
| D. | All of the mentioned |
| Answer» E. | |
| 18. |
IP is connectionless. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 19. |
The feature of IoT Gateway is the ability to download updates over-the-air. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 20. |
MAC addresses are used as ________ |
| A. | Network addresses |
| B. | IP address |
| C. | Hardware address |
| D. | Burned in address |
| Answer» B. IP address | |
| 21. |
AMQP stands for ____________ |
| A. | Advanced Message Queuing Protocol |
| B. | Application Message Queuing Protocol |
| C. | Advanced Mailing Queuing Protocol |
| D. | Application Mailing Queuing Protocol |
| Answer» B. Application Message Queuing Protocol | |
| 22. |
XMPP have text based communication. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 23. |
Which is the I2C messaging example? |
| A. | 24c32 EPROM |
| B. | 24c32 EEPROM |
| C. | 24c33 EEPROM |
| D. | 24c33 EPROM |
| Answer» C. 24c33 EEPROM | |
| 24. |
In idle line multiprocessor mode, a precise idle period can be generated to create efficient address character identifiers. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 25. |
In synchronous operation characters must be provided on time if not ______ error occurs. |
| A. | Overrun error |
| B. | Underrun error |
| C. | Framing error |
| D. | Parity error |
| Answer» C. Framing error | |
| 26. |
USART provides a synchronous mode that is not in UART. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 27. |
Transport layer can identify the symptoms of overload nodes using _________ |
| A. | Flow control |
| B. | Traffic control |
| C. | Byte orientation |
| D. | Data integrity |
| Answer» C. Byte orientation | |
| 28. |
Where the edge gateway sits in dell? |
| A. | Near the system |
| B. | End of the system |
| C. | End of the devices |
| D. | Near the devices |
| Answer» E. | |
| 29. |
SPI have/has a single master. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 30. |
How many types of addressing structures are there in I2C? |
| A. | 4 types |
| B. | 3 types |
| C. | 2 types |
| D. | 5 types |
| Answer» D. 5 types | |
| 31. |
Which of the following is the disadvantage in SPI? |
| A. | Full duplex communication |
| B. | Push pull drivers |
| C. | Unidirectional signals |
| D. | More pins |
| Answer» E. | |
| 32. |
Which of the following is an advantage of SPI? |
| A. | No start and stop bits |
| B. | Use 4 wires |
| C. | Allows for single master |
| D. | Error checking is not present |
| Answer» B. Use 4 wires | |
| 33. |
MISO means _________ |
| A. | Line for master to send data to the slave |
| B. | Line for the slave to send data to the master |
| C. | Line for the clock signal |
| D. | Line for the master to select which slave to send data to |
| Answer» C. Line for the clock signal | |
| 34. |
CoAP feels very much like HTTP. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 35. |
HART stands for_________ |
| A. | Highway Addressable Remote Transducer |
| B. | High Addressable Remote Transducer |
| C. | High Application Remote Transducer |
| D. | Highway Application Remote Transducer |
| Answer» B. High Addressable Remote Transducer | |
| 36. |
Which of the following is the type of SPI controller? |
| A. | Queued SPI |
| B. | Microwire |
| C. | Microwire/plus |
| D. | Quad SPI |
| Answer» B. Microwire | |
| 37. |
__________ is a predecessor of SPI. |
| A. | Queued SPI |
| B. | Microwire |
| C. | Microwire/plus |
| D. | Quad SPI |
| Answer» C. Microwire/plus | |
| 38. |
Do we have a protection in Dell. |
| A. | Yes |
| B. | No |
| C. | Can't say |
| D. | None of these |
| Answer» B. No | |
| 39. |
Which bit in control register defines the address bit or idle line multiprocessor protocol mode? |
| A. | MM |
| B. | URXWIE |
| C. | URXIE |
| D. | RXWake |
| Answer» B. URXWIE | |
| 40. |
Types of gateway classes? |
| A. | Only one |
| B. | 3 types |
| C. | 2 types |
| D. | 4 types |
| Answer» D. 4 types | |
| 41. |
XMPP implementation uses ________ |
| A. | CoAP |
| B. | Gaming |
| C. | |
| D. | Polling |
| Answer» E. | |
| 42. |
Application layer interacts directly with the ________ |
| A. | front user |
| B. | end user |
| C. | sensors |
| D. | wired link |
| Answer» C. sensors | |
| 43. |
The original IEEE 802 MAC address comes from________ |
| A. | MAC address |
| B. | IP address |
| C. | Ethernet address |
| D. | Http |
| Answer» D. Http | |
| 44. |
Which mode assumes that it is the gateway’s responsibility to connect to the central repository server? |
| A. | Factory Bootstrap |
| B. | Server limited Bootstrap |
| C. | Client Initiated Bootstrap |
| D. | Bootstrap |
| Answer» D. Bootstrap | |
| 45. |
Network layer in TCP/IP and OSI Model are same. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» C. May be True or False | |
| 46. |
NEXCOM provides what? |
| A. | OS |
| B. | IoT gateway |
| C. | Devices |
| D. | Transportation |
| Answer» C. Devices | |
| 47. |
Which error occurs when UART transmitter has completed sending a character and the transmit buffer is empty? |
| A. | Overrun error |
| B. | Underrun error |
| C. | Framing error |
| D. | Break condition |
| Answer» C. Framing error | |
| 48. |
SPI have internal flash. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 49. |
Which error occurs when the designated start and stop bits are not found? |
| A. | Overrun error |
| B. | Underrun error |
| C. | Framing error |
| D. | Break condition |
| Answer» D. Break condition | |
| 50. |
Which level is the network layer in the OSI model? |
| A. | Third level |
| B. | Fourth level |
| C. | Second level |
| D. | Fifth layer |
| Answer» B. Fourth level | |