Blockchain Go Developer set 1
Free Online Best Blockchain Go Developer MCQ Questions for improve your basic knowledge of Blockchain Go Developer. This Blockchain Go Developer 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 |
For NEO, a node that has management rights is called a______
A | book-keepingnode |
B | block producer. |
C | miner |
D | Hyperledger |
Question 2 |
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 3 |
What is Miners?
A | Miners are Users who use their computational power to mine for blocks. |
B | Miners is a chain of blocks where each block contains data of value without any central supervision. It is cryptographically secure and immutable. |
C | Miners is a mechanism by which a decentralized network comes to a consensus on certain matters |
D | Miners is said to be decentralized because there is no central authority supervising anything. |
Question 4 |
the configuration file holds the following params
A | prune |
B | dbcach |
C | Maxconnections |
D | All of these |
Question 5 |
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 6 |
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 7 |
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 8 |
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 9 |
For bitcoin, a node that can create blocks is called a_______
A | miner |
B | book-keepingnode |
C | block producer. |
D | Hyperledger |
Question 10 |
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 11 |
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 12 |
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 13 |
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 14 |
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 15 |
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 16 |
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 17 |
Good Example of Private Blockchain_____
A | RecordesKeeper Blockchain |
B | Corda |
C | Hyperledger |
D | All of these |
Question 18 |
The Message-digest 5 (Md5) algorithm is the integrity of data__
A | Md5 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 | Md5 utilized by bitcoin to ensure ownership of funds. It is used to generate the public/private keys and can also include the signature. |
C | Md5 is the number of blocks in the chain between any specific block and the first chain block on the chai |
D | Md5 is a function that generates a 128-bit hash value. It’s common to create a file that holds checksum files and that ensures |
Question 19 |
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 20 |
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 21 |
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 22 |
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 23 |
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 24 |
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 25 |
Bitcoin is based on ____ blockchain?
A | Private |
B | Public |
C | Public Permissioned |
D | Permissioned |
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