Blockchains - Study guides, Class notes & Summaries

MPSARB: design of an efficient multiple crop pattern prediction system with secure agriculture‑record‑storage model via reconfigurable blockchains Deepali Jawale1,2 · Sandeep Malik1 Received: 28 March 2022 / Accepted: 4 February 2024 © The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature 2024 Abstract Smart agriculture has become one of the most popular technologies for farmers due to its simplicity, ease of deployment, high efficiency...

Blockchain Auditing Final Exam Qs & Ans 2024. Contains terms like: Types of blockchains - Answer:1, public - large distributed networks that are open to anyone, 2, permissioned - control roles within the network; distributed and use a self-created coin 3, private - smaller and don’t use a token; controlled membership

IoT Questions and Answers Already Passed **What was one of the initial IoT devices introduced?** A. Robot B. Fridge C. Car D. ATM D. ATM **What capabilities do smart contact lenses enable?** Note: There are 2 correct answers to this question. A. Sending vital health data to a smartphone D. Early detection of diseases A. Sending vital health data to a smartphone D. Early detection of diseases **Which technologies are currently driving innovation?** Note: There are 3 cor...

BLOCKCHAINS AND SMART CONTRACTS There are several kinds of blockchains, and to provide more general insights in this project we take a broad view. For example, the Bitcoin system is a ‘public blockchain’, which allows unfettered public participation in both its operation and use. Other well-known systems, such as the Ethereum [16] blockchain, are similar in this regard. It is possible to use a separate instantiation of the Bitcoin or Ethereum computer programs to operate a b...

A cryptocurrency's supply is controlled by a protocol called ______ that distributes control among the users and participants. - Answer a consensus mechanism PoA consensus mechanisms are often used by private blockchains, such as those used by corporations. PoA stands for proof-of- - Answer authority Select three consensus mechanisms that some newer blockchains are using. - Answer proof-of-burn (PoB) proof-of-history (PoH) proof-of-contribution (PoC)

Which of the following statements is TRUE regarding digital assets? correct answers 1.) Some digital assets are securities 2.) All digital assets are securities 3.) Digital assets are exempt from anti-fraud provisions 4.) Digital assets are exempt from registration with state Admin. Explanation: Answer is A. Some digital assets are securites. Digital assets must meet four part Howey Test to meet definiton of security All of the following are examples of digital assets, EXCEPT: cor...

What Can a Blockchain Do? - Answer Financial institutions have financed the disruption of countless industries over the last 30 years; they have an idea of what a revolutionary technology can do to static incumbents. So, to stay ahead of change, banks have been proactive in setting up R&D labs, building test centers and establishing partnerships with blockchain developers to fully understand the revolutionary potential of the technology. Financial institutions were the first to dip their f...

Blockchain Auditing Final Exam Qs & Ans 2024. Contains terms like: Types of blockchains - Answer:1, public - large distributed networks that are open to anyone, 2, permissioned - control roles within the network; distributed and use a self-created coin 3, private - smaller and don’t use a token; controlled membership

(ISC)2 Certified in Cybersecurity - Exam Prep | 100% Correct Answers | Verified | Latest 2024 Version _____ combines symmetric cryptography and hashing. A) HMAC B) BMAC C) CMAC D) AMAC - A) HMAC (Hash-Based Message Authentication Code) _______ uses a completely different hash generation approach than SHA-2. A) SHA-1 B) SHA-3 C) SHA-4 D) SHA-5 - B) SHA-3 ________ cloud computing uses a shared responsibility model. A) Private B) Hybrid C) Public D) Community - C) Pub...

Why did Satoshi Nakamoto design Bitcoin? correct answers *To allow two willing parties to transact directly without the need for a trusted third party. *To create a payments system that wasn't reversible. *To solve the double spending problem by using a peer-to-peer network. What happens if the owner of a Bitcoin loses their private key? correct answers They won't be able to recover the Bitcoin. What would fractional reserve banking in a cryptocurrency do? correct answers It could incr...