IoT Revision Quizz

Which of the following are application layer protocols for IoT device communcation?

• Hypertext Transfer Protocol (HTTP), Message Queuing Telemetry Transport (MQTT).

• Short Message Service (SMS), Hypertext Transfer Protocol (HTTP)

• Short Message Service (SMS), Message Queuing Telemetry Transport (MQTT).

• Secure Shell (SSH), Short Message Service (SMS)

Which is the correct connector and cable pair listed below?

• Coaxial Cable and RJ45, Twisted pair cable and Square Connector

• Optical Fiber cable and RJ45 , Twisted pair cable and Square Connector

• Optical Fiber cable and Square Connector, Twisted pair cable and RJ45

• Non of the above

Which is the correct defination for Veracity of Data?

• Scale of Data

• Streaming Data

• Different forms of Data

• Uncertainty of Data

Given the MAC address of E4:5F:01:25:85:FF, which is the correct manufacturer address and serial number?

• manufacturer address : 10F54E and serial number: FF5852

• manufacturer address : E45F01 and serial number: 2585FF

• manufacturer address : 2585FF and serial number: E45F01

• Non of the them

In Bluetooth connection pairing, which is the correct procedure?

• 1) Need to connect via cable

  2) Both devices discovered each other.

  3) Secret key is shared between both devices.

• 1) Two Bluetooth devices need to be in contact with each other.

  2) Password is exchanged

  3) Pairing is established once set to discoverable mode.

• 1) Two Bluetooth devices find each other.

  2) Pairing is established automatically.

• 1) Set devices to discoverable mode

  2) Two Bluetooth devices find each other and initiating device 1 send passkey

  3) Device 2 compare the passkey

  4) Pairing is established if the passkey is corrrect.

 Which is the Command Line Interface (CLI) used in Raspberry Pi 4 OS?

• LXTerminal

• PowerShell

• command prompt

• DOORS

Examples of text editors built

into Raspberry Pi 4's CLIs are

• Vi, Nano

• Notepad, word

• VS code, VIM

• All of the answers

An example of source code editor commonly used is

• Nano

• Ms word

• VIM

• Notepad++

Which one of the following are benefits of edge computing?

• Cheap, Easy to maintain, Data Aggregation and Private Security Domains

• Real Time services, Intelligent analysis and processing, high Latency and Simple Data processing

• Real Time services, Intelligent analysis and processing, Data Aggregation and Private Security Domains

• Non of the answers

Which is the defination of edge computing?

• Bring gateway closer to where the data is sourced.

• Bring platform closer to where the data is sourced.

• Bring device closer to where the data is sourced.

• Non of the answers