What does Blockchain mean?
a.the place in a computing device where the operating system (OS), application programs and data in current use are kept so they can be quickly reached by the device's processor
b.a set of rules that governs the delivery of data over the Internet or other network that uses the Internet Protocol, and sets up a connection between the sending and receiving computers
c.a digital media transport system that runs over standard IP networks
d.a digital ledger in which transactions made in bitcoin or another cryptocurrency are recorded chronologically and publicly
Answer: d.a digital ledger in which transactions made in bitcoin or another cryptocurrency are recorded chronologically and publicly
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