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IOT SYNERGIA FINALE

Total questions: 20

Worksheet time: 3mins

Name
Class
Date
1.

What is the full form of EEPROM?

a)

Electrically Encoded Programmable Read Only Memory

b)

Encrypted Electronic Programmable Read Only Memory

c)

Electrically Erasable Programmable Read Only Memory

d)

Electronic Embedded Programmable Read Only Memory

2.

Why is the Arduino Mega more a viable solution when dealing with complex projects, than the Arduino UNO?

a)
It has more digital and analog pins, more memory, and a faster processor.
b)
It is less compatible with other Arduino boards and shields.
c)
It has fewer digital and analog pins, less memory, and a slower processor.
d)
It is more expensive than the Arduino UNO.
3.

How many times does the setup() function run on every startup of the Arduino System?

a)

4

b)

5

c)

2

d)

1

4.

Arduino IDE consists of 2 functions. What are they?

a)
setup() and loop()
b)
start() and stop()
c)
begin() and end()
d)
initialize() and execute()
5.

How many analog pins are used in Arduino Mega board?

a)

12

b)

16

c)

8

d)

14

6.

What is the type of waves that the ESP8266 WiFi Module detects?

a)

Infrared Signal

b)

Radio Signal

c)

DC Signal

d)

Hybrid Signal

7.

What is the maximum clock frequency of ESP8266?

a)

80 MHz

b)

100 MHz

c)

160 MHz

d)

200 MHz

8.

Which Wi-Fi standard is supported by NodeMCU?

a)
802.11 d/e/f
b)
802.11 a/c
c)
802.11 x/y/z
d)
802.11 b/g/n
9.

What is the flash memory size of ESP8266 NodeMCU (in megabytes)?

a)

1 MB

b)

2 MB

c)

4 MB

d)

8 MB

10.

Which company developed the NodeMCU firmware?

a)

Espressif Systems

b)

Texas Instruments

c)

STMicroelectronics

d)

Nordic Semiconductor

11.

  1. Which of the following is a popular IoT communication protocol that uses HTTP for communication?

a)

  1. CoAP

b)

  1. MQTT

c)

DDS

d)

AMQP

12.

What is the GPIO pin count on the Raspberry Pi 4 Model B?

a)

26

b)

40

c)

52

d)

64

13.

What is the purpose of the MQTT protocol in IoT applications?

a)
To provide a secure and encrypted communication protocol for IoT devices
b)
To enable real-time data streaming between IoT devices
c)
To provide a lightweight and efficient messaging protocol for communication between IoT devices
d)
To facilitate interoperability and standardization among IoT devices
14.

What is the purpose of the PoE HAT for Raspberry Pi?

a)

To connect Raspberry Pi to the internet via Ethernet

b)

To provide power to Raspberry Pi over an Ethernet cable

c)

To increase the number of available USB ports

d)

To add additional RAM to the Raspberry Pi

15.

What is the purpose of an actuator in an IoT system?

a)
The purpose of an actuator in an IoT system is to provide wireless connectivity.
b)
The purpose of an actuator in an IoT system is to store and process data.
c)
The purpose of an actuator in an IoT system is to measure and collect data.
d)
The purpose of an actuator in an IoT system is to convert electrical signals into physical actions or movements.
16.

Which of the following is a potential challenge in IoT deployments related to interoperability?

a)

Data storage limitations

b)

Device battery life

c)

Compatibility issues between different devices and platforms

d)

Network latency

17.

Which IoT security measure ensures that data transmitted between devices remains unchanged and trustworthy?

a)

Authentication

b)

Authorization

c)

Integrity

d)

Confidentiality

18.

What is the main advantage of using blockchain technology in IoT applications?

a)

Enhanced device mobility

b)

Improved energy efficiency

c)

Secure and tamper-proof record-keeping

d)

Faster data transmission speeds

19.

Which of the following is an IoT authentication and authorization framework commonly used with Raspberry Pi?

a)

OAuth

b)

OpenID

c)

SAML

d)

JWT

20.

In IoT security, what does the acronym 'PKI' stand for?

a)

Public Key Infrastructure

b)

Personal Knowledge Identifier

c)

Private Key Integration

d)

Protected Kernel Interface

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