Which among the following is NOT a component of the blockchain.
A. Hashing
B. Digital signatures
C. Distributed ledger
D. Digital Certificates
Answer:D
Which among the following is NOT a component of the blockchain.
A. Hashing B. Digital signatures C. Distributed ledger D. Digital Certificates
Explanation: Digital certificates are NOT part of a blockchain. On the other hand, digital signatures are used to sign transactions, the blockchain is a distributed ledger or records and finally, hashing is used to secure the blockchain.