Madanswer Technologies Interview Questions Data|Agile|DevOPs|Python - Recent questions in Blockchain Potentes nexus

In asymmetric key cryptography, the public key is available with ________.

Mon, 21 Feb 2022 03:02:35 +0000

In asymmetric key cryptography, the public key is available with ________.

Select the correct answer from below option list

a) sender

b) receiver

c) sender and receiver

d) everyone in the network

Who is the founder of Hyperledger fabric?

Mon, 21 Feb 2022 03:01:30 +0000

Who is the founder of Hyperledger fabric?

Select the correct answer from below option list

a) Linux Foundation

b) Ethereum Developers

c) Miners in blockchain

d) R3

Cyptocurrency is the only use case of blockchain.

Mon, 21 Feb 2022 02:58:26 +0000

Cyptocurrency is the only use case of blockchain.

Select the correct answer from below option list

a) True

b) False

Which among the following option/options is/are consensus algorithms?

Mon, 21 Feb 2022 02:53:19 +0000

Which among the following option/options is/are consensus algorithms?

Select the correct answer from below option list

a) PoS

b) Byzantine

c) PoW

d) All of the options

Blockchain provides ___________ kind of database for every transaction involving value.

Mon, 21 Feb 2022 02:38:08 +0000

Blockchain provides ___________ kind of database for every transaction involving value.

Select the correct answer from below option list

a) Closed Decentralized

b) Open Decentralized

c) Closed Centralized

d) Open Centralized

Private Blockchain is a de-centralized type of Blockchain?

Wed, 29 Jan 2020 12:42:02 +0000

Private blockchain is a de-centralized type of blockchain?

Select the correct answer from below option list

a) True

b) False

New bitcoins are released every time a transaction is verified.

Tue, 17 Sep 2019 17:50:58 +0000

New bitcoins are released every time a transaction is verified.

Select the correct answer from below option list

a) True

b) False

Ether provides greater flexibility than Bitcoin does.

Tue, 17 Sep 2019 17:50:26 +0000

Ether provides greater flexibility than bitcoin.

Select the correct answer from below option list

a) True

b) False

Which platform could gain its best use case from supply chain industry?

Tue, 17 Sep 2019 17:50:06 +0000

Which platform could gain its best use case from supply chain industry?

Select the correct answer from below option list

a) R3 Corda

b) Ethereum

c) Hyperledger

d) All the options

Where can you buy a cryptocurrency?

Mon, 16 Sep 2019 05:12:06 +0000

Where can you buy a cryptocurrency?

Select the correct answer from below option list

a) In a smart contract

b) Cryptocurrency Exchanges

c) Through a private transaction

d) All the options

Crypto analysis is used ___________.

Mon, 16 Sep 2019 05:11:19 +0000

Crypto analysis is used ___________.

Select the correct answer from below option list

a) to encrypt the data

b) to find some insecurity in a cryptographic scheme

c) to increase the speed

d) None of the options

_______ records all the transactions in a blockchain

Mon, 16 Sep 2019 05:09:47 +0000

_______ records all the transactions in a blockchain.

Select the correct answer from below option list

a) Contact

b) Block

c) Intermediaries

Which platform could gain its best use case from financial service industry?

Mon, 16 Sep 2019 03:37:00 +0000

Which platform could gain its best use case from financial service industry?

Select the correct answer from below option list

a) Hyperledger

b) R3 Corda

c) Ethereum

d) All the options

Which among the following are the advantages of using Bitcoin?

Mon, 16 Sep 2019 03:34:28 +0000

Which among the following are the advantages of using Bitcoin?

Select the correct answer from below option list

a) Negligible transaction fee

b) Your account cannot be frozen

c) Can be used to transfer money anywhere in the world

d) All the options

The sender and the receiver in a transaction provide miners with a fee.

Mon, 16 Sep 2019 03:34:13 +0000

The sender and the receiver in a transaction always provide miners with a fee.

Select the correct answer from below option list

a) True

b) False

The output of Hashing is popularly known as

Mon, 16 Sep 2019 03:34:00 +0000

The output of hashing is popularly known as _______.

Select the correct answer from below option list

a) Digital Signature

b) Plain text

c) Contract

d) Digest

HASH can be used to validate the input?

Mon, 16 Sep 2019 03:32:03 +0000

Hash can be used to validate the input.

Select the correct answer from below option list

a) True

b) False

Encryption reduces data security?

Mon, 16 Sep 2019 03:31:38 +0000

Encryption reduces data security?

Select the correct answer from below option list

a) True

b) False

The three concepts used to explain the foundation of blockchain are __________________.

Mon, 16 Sep 2019 03:30:49 +0000

The three concepts used to explain the foundation of blockchain are __________________.

Select the correct answer from below option list

a) Digital Ledger, Physical Assets, Banks

b) Distributed Network, Cryptography , Public Ledger

c) Ledger, Bitcoins, Digital Identity

d) Business Network, Ledger, Physical Assets

Bitcoin network would make it impossible to bypass the traditional financial intermediaries.

Mon, 16 Sep 2019 03:30:20 +0000

Bitcoin network would make it impossible to bypass the traditional financial intermediaries.

Select the correct answer from below option list

a) True

b) False