Blockchain Basics

Exam objectives are the official skill domains BCS EXIN Essentials Certificate in Blockchain tests. Below are the official BCS docs our questions on this objective cite — review them, then practise.

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Official references for this objective

Bcs — Blockchain transaction and regulation | BCS

permissionless networks allow general public visibility of transactions online and are open for broad participation whilst permissioned networks typically feature a ‘gatekeeper’ who controls access
Bcs — Blockchain and emerging technology to save the world | BCS

it is this combination of emerging technologies that will have the most dramatic impact on how we work and live
Bcs — Webinar: Legal issues arising from the use of blockchain technology in the global supply chain - Birmingham Branch | BCS

Once added to the platform, information cannot be deleted or changed.
Bcs — Copyright, technology, blockchain and the state of digital piracy | BCS

It is far too early to tell if blockchain can provide a comprehensive answer to this challenge.