Foundations of IoT Quiz Answers | Jigsaw

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Quiz 1 :

Quiz – IOT for beginners

Question 1: Which communication protocols are expected to dominate IoT deployment in the years to come?

• Bluetooth
• Zigbee
• Cellular (3G, 4G/LTE, 5G)
• Cellular and LPWAN

Question 2: Which of the following is a private IP address?

• 12.0.0.1
• 168.172.19.39
• 172.15.14.36
• 192.168.24.43

Question 3: What layer in the TCP/IP stack is equivalent to the Transport Layer of the OSI mode?

• Application / Process
• Host-to-host
• Internet
• Network access

Question 4: Bluetooth supports

• Point-to-point connections
• Point-to-multipoint connections
• Both Point-to-point connections and Point-to-multipoint connections
• None of the above

Question 5: What is the Internet of Things?

• Collection of websites
• Network of physical objects embedded with electronics, software, sensors and connectivity
• Series of physical things embedded with electronics, software, sensors and connectivity
• None of the above

Question 6: What is the most common current deployment of IoT technologies?

• Home automation devices
• Smart metering
• Sensor networks
• Connected cars

Question 7: Bluetooth uses

• Frequency-hopping spread spectrum
• Orthogonal frequency-division multiplexing
• Time-division multiplexing
• None of the above

Question 8: Gathering data from multiple devices is called

• Data harvesting
• Data analysis
• Data storage
• None of the above

Question 9: A number of devices connected to the IoT have to connect automatically. How is this done?

• Bot-to-bot communication
• Skynet
• Machine-to-machine communication
• Intercloud

Question 10: Bluetooth is the wireless technology for

• Local area network
• Personal area network
• Both Local area network and Personal area network
• None of the above

Question 11: Which of the following services uses TCP?

• HTTP
• SMTP
• FTP
• All of the above

Question 12: Zigbee’s extended addressing  is

• 16 bit
• 32 bit
• 64 bit
• 128 bit

Quiz 2:

Quiz IOT for Security

Question 1: Boot loader consists of ____ number of components.

• 4 components
• 2 components
• 3 components
• 5 components

Question 2: Process of identifying any individual

• Auditing
• Authorisation
• Authentication
• Accounting

Question 3: ___ is where you falsely direct the hackers or attackers to different nodes than hitting the original servers.

• Honeypot
• Botnet
• Stuxnet
• Man-in the middle

Question 4: In the security parlance the fundamental three pillars of security are

• Cognition, integration and application
• Confidentiality, integrity and application
• Confidentiality, integrity and availability
• Cognition, integration and availability

Question 5: ____ gives an exact, up to the second state of all devices on a network.

• Signaling
• Security
• Presence detection
• Power consumption

Question 6: Which of the following is not the component of IoT Endpoint

• Sensor
• Gateway
• Communication Module
• MCU

Question 7: Which of the following is not a correct way to secure communication layer

• Cloud initiated communication
• TLS/SSL
• IPS(Intrusion Prevention System)
• Firewalls

Question 8: What is the first line of defence when setting up a network?

• Physically secure a network
• Configure an authentication
• Configure encryption
• Configure an ACL

Question 9: The issue with IOT devices are that they are networked and data is very open and can be manipulated because:

• work on low communications with no low intensity of data
• connecting legacy assets not inherently designed for IoT connectivity
• it is challenging to implement cryptography and encryption techniques to secure the data
• none of the above

Question 10: What are the major Privacy and Security Issues in case of Internet Of Things (IoT)?

• Privacy compromise leading to exfiltration of identifying or other sensitive information
• Adapting to regulatory requirements and improving performance
• Intelligent connection of people, process, data, and things.
• Cloud integration and process improvement

Question 11 : What kind of electronic document contains a public key?

• SMTP
• Digital certificate
• PAN
• Biometrics

Question 12 : ______ protocol is used to establish a strongly secured network based communication as it provides strong authentication for client as well as server.

• SSL
• Kerberos
• SFTP
• HTTPS

Question 13 : In cryptography, what is cipher?

• encrypted message
• both algorithm for performing encryption and decryption and encrypted message
• algorithm for performing encryption and decryption
• none of the above