Certified Blockchain Solutions Architect
h7 h7 h7
1. Whath7ish7blockchain?:h7Ah7peer-to-
peer, decentralized, distributed ledger tat records transactions eflciently and in a verifiable and robust f
h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7
ashion.
2. Componentsh 7 inh 7 ah 7 Blockchain:h 7 cryptography,h7distributedh7ledger,h7P2Ph7network,h7consensush7mecha
nism
3. Whath7ish7ah7peer-to-
peer (P2p) network?: A network in which the computers on the network work at the same funct
h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7
ional level, and users have direct access to the network devices.
h7 h7 h7 h7 h7 h7 h7 h7 h7 h7
4. Whath7ish7ah7hash?:h7Hashh7encryptionh7ish7anh7encryptionh7methodh7inh7whichh7numbersh7generatedh7byh7anh7algorithmh7
from a string of text are used to verify the integrity of transmitted messages.
h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7
5. (T/F)h 7 ah 7 blockchainh 7 ish 7 controlledh 7 byh 7 oneh 7 personh 7 orh 7 organization:h 7 false
6. (T/F)h7ah7blockchainh7enablesh7transactionsh7toh7beh7updatedh7andh7changed:h7fals
e - blockchain transactions are immutable
h7 h7 h7 h7 h7
7. Whoh7 supposedlyh7 introducedh7 blockchainh7 toh7 theh 7 public?:h7 Satoshih7Nakamoto
8. (T/F)h 7 Blockchainh 7 ish 7 likeh 7 existingh 7 accountingh 7 systemsh 7 thath 7 doh 7 doubl
e entry transactions: false - blockchain is considered a triple entry ledger
h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7
9. whath7ish7ah7blockh7inh7theh7blockchain:h7representsh7ah7grouph7ofh7transactions.h7eachh7blockh7ish7linkedh
h7 h7 h7
1. Whath7ish7blockchain?:h7Ah7peer-to-
peer, decentralized, distributed ledger tat records transactions eflciently and in a verifiable and robust f
h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7
ashion.
2. Componentsh 7 inh 7 ah 7 Blockchain:h 7 cryptography,h7distributedh7ledger,h7P2Ph7network,h7consensush7mecha
nism
3. Whath7ish7ah7peer-to-
peer (P2p) network?: A network in which the computers on the network work at the same funct
h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7
ional level, and users have direct access to the network devices.
h7 h7 h7 h7 h7 h7 h7 h7 h7 h7
4. Whath7ish7ah7hash?:h7Hashh7encryptionh7ish7anh7encryptionh7methodh7inh7whichh7numbersh7generatedh7byh7anh7algorithmh7
from a string of text are used to verify the integrity of transmitted messages.
h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7
5. (T/F)h 7 ah 7 blockchainh 7 ish 7 controlledh 7 byh 7 oneh 7 personh 7 orh 7 organization:h 7 false
6. (T/F)h7ah7blockchainh7enablesh7transactionsh7toh7beh7updatedh7andh7changed:h7fals
e - blockchain transactions are immutable
h7 h7 h7 h7 h7
7. Whoh7 supposedlyh7 introducedh7 blockchainh7 toh7 theh 7 public?:h7 Satoshih7Nakamoto
8. (T/F)h 7 Blockchainh 7 ish 7 likeh 7 existingh 7 accountingh 7 systemsh 7 thath 7 doh 7 doubl
e entry transactions: false - blockchain is considered a triple entry ledger
h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7
9. whath7ish7ah7blockh7inh7theh7blockchain:h7representsh7ah7grouph7ofh7transactions.h7eachh7blockh7ish7linkedh
