Blockchain Go Language Set 4

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Free Online Best Blockchain Go Language MCQ Questions for improve your basic knowledge of Blockchain Go Language . This Blockchain Go Language Set 1 test that contains 25 Multiple Choice Questions with 4 options. You have to select the right answer to a question.

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Question 1

Bitcoin is based on ____ blockchain?

A	Private
B	Public
C	Public Permissioned
D	Permissioned

Question 2

Blockchain can be stored as which of the following?

A	A flat file
B	A Database
C	Both of the above
D	None of these

Question 3

In blockchain, blocks are linked________?

A	Backward to the previous block
B	Forward to next block
C	Not linked with each other
D	linked with each other

Question 4

What is Private Blockchain ?

A	Private Blockchain provides the premission as who can read and who can transfer the data
B	Private Blockchain is a binary tree that holds all the hashed pairs of the tree
C	Private Blockchain is backward to the previous block
D	Private Blockchain is not linked with each other

Question 5

Good Example of Private Blockchain_____

A	RecordesKeeper Blockchain
B	Corda
C	Hyperledger
D	All of these

Question 6

For bitcoin, a node that can create blocks is called a_______

A	miner
B	book-keepingnode
C	block producer.
D	Hyperledger

Question 7

For NEO, a node that has management rights is called a______

A	book-keepingnode
B	block producer.
C	miner
D	Hyperledger

Question 8

For EOS, a node running the underlying network layer and able to process all transactions is called a_____

A	block producer.
B	miner
C	book-keepingnode
D	Hyperledger

Question 9

the configuration file holds the following params

A	prune
B	dbcach
C	Maxconnections
D	All of these

Question 10

What is Prune?

A	Prune limits the disk usage. set this to 3000
B	Prune limit the maximum nodes number to ten connections
C	Prune reduce the size of the UtXo cache from 300 MiB to 100 MiB
D	All of these

Question 11

What is Maxconnections?

A	Maxconnections limit the maximum nodes number to ten connections
B	Maxconnections limits the disk usage. set this to 3000
C	Maxconnections reduce the size of the UtXo cache from 300 MiB to 100 MiB
D	All of these

Question 12

What is Dbcache?

A	Dbcache reduce the size of the UtXo cache from 300 MiB to 100 MiB
B	Dbcache limits the disk usage. set this to 3000
C	Dbcache limit the maximum nodes number to ten connections
D	All of these

Question 13

Define Version 1?

A	Version 1 is the genesis block
B	Version 1 is a soft fork of bitcoin core 0.7.0
C	Version 1 blocks were a soft fork of bitcoin core 0.10.0
D	Version 1 blocks are BIP65 in bitcoin core 0.11.2

Question 14

Define Version 2?

A	Version 2 is the genesis block
B	Version 2 is a soft fork of bitcoin core 0.7.0
C	Version 2 blocks were a soft fork of bitcoin core 0.10.0
D	Version 2 blocks are BIP65 in bitcoin core 0.11.2

Question 15

Define Version 3?

A	Version 3 is the genesis block
B	Version 3 is a soft fork of bitcoin core 0.7.0
C	Version 3 blocks were a soft fork of bitcoin core 0.10.0
D	Version 3 blocks are BIP65 in bitcoin core 0.11.2

Question 16

Define Version 4?

A	Version 4 is the genesis block
B	Version 4 is a soft fork of bitcoin core 0.7.0
C	Version 4 blocks were a soft fork of bitcoin core 0.10.0
D	Version 4 blocks are BIP65 in bitcoin core 0.11.2

Question 17

What is Segregated Witness?

A	Segregated Witness is a process where the block size limit on a blockchain is increased by removing the signature data from bitcoin transactions.it frees up space and allows to add more transactions
B	Segregated Witness is used by bitcoin to offers an alternative blockchain that is used for testing
C	Segregated Witnessis a hidden public key as you have been using is a type of transaction
D	Segregated Witness utilized by bitcoin to ensure ownership of funds. It is used to generate the public/private keys and can also include the signature.

Question 18

What is Elliptic Curve Digital Signature Algorithm ?

A	Elliptic Curve Digital Signature Algorithm utilized by bitcoin to ensure ownership of funds. It is used to generate the public/private keys and can also include the signature.
B	Elliptic Curve Digital Signature Algorithm is used by bitcoin to offers an alternative blockchain that is used for testing
C	Elliptic Curve Digital Signature Algorithm is a public key visible in the transaction and is a type of transaction .
D	Elliptic Curve Digital Signature Algorithm is a hidden public key as you have been using is a type of transaction

Question 19

What is Testnet?

A	Testnet is used by bitcoin to offers an alternative blockchain that is used for testing
B	Testnet utilized by bitcoin to ensure ownership of funds. It is used to generate the public/private keys and can also include the signature.
C	Testnet is a hidden public key as you have been using is a type of transaction
D	Testnet is a public key visible in the transaction and is a type of transaction .

Question 20

What is Pay to Pubkey (P2PK)?

A	It is a public key visible in the transaction and is a type of transaction .
B	It is a hidden public key as you have been using is a type of transaction
C	utilized by bitcoin to ensure ownership of funds. It is used to generate the public/private keys and can also include the signature.
D	It is used by bitcoin to offers an alternative blockchain that is used for testing

Question 21

What is Pay to PubKey hash (P2PKh)?

A	P2PKh is a hidden public key as you have been using is a type of transaction
B	P2PKh is a public key visible in the transaction and is a type of transaction .
C	P2PKh is used by bitcoin to offers an alternative blockchain that is used for testing
D	P2PKh utilized by bitcoin to ensure ownership of funds. It is used to generate the public/private keys and can also include the signature.

Question 22

What is Block height ?

A	Block height is a process where the block size limit on a blockchain is increased by removing the signature data from bitcoin transactions.it frees up space and allows to add more transactions
B	Block height is a function that generates a 128-bit hash value. It’s common to create a file that holds checksum files and that ensures
C	Block height utilized by bitcoin to ensure ownership of funds. It is used to generate the public/private keys and can also include the signature.
D	Block height is the number of blocks in the chain between any specific block and the first chain block on the chai

Question 23

What is not a ledger type considered by users in Blockchain?

A	Distributed Ledger
B	Decentralized Ledger
C	Both a and b
D	None of these

Question 24

What are the different types of tokens?

A	Platform
B	Privacy
C	Currency
D	All of the above

Question 25

Who invented Merkle Trees?

A	Ralph Merkle
B	Ralph Wiggum
C	Nick Szabo
D	Vitalik Buterin

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