Free Online Exam for BlockChain interview Questions

BlockChain interview Questions : Online Exam

In this take test for blockchain knowledge test, how well you know. In this 10 questions are there for free online exam for blockchain interview questions, see below. For each question get immediate response , whether you selected answer correct or not and also display one message related to that question to answer

Sample online Questions test exam for Blockchain interview Questions contains to what is blockchain, bitcoin , cryptocurrency and Ethereum knowledge test.

Total Time For this exam: 10 Minutes

Ramaining in 10 Minutes

1.What is the difference between Bitcoin blockchain and Ethereum blockchain?

A.Bitcoin uses Digital Currency where as Where as Ethereum uses Smart Contracts.
B.Bitcoin uses Smart Contracts where as Where as Ethereum uses Digital Currency
C.None of these

2.Which Algorithm uses Bitcoin blockchain?

A.Ethash
B.MinPlus
C.SHA-256
D.RSA

3.The blockchain is a ______________________ of immutable records

A.centralized distributed database
B.decentralized distributed database
C.Cloud based databases
D.None of these

4.The data in blockchain is stored as ______________, that’s why it is called Blockchain

A.individual blocks
B.common storage block
C.distributed storage block
D.central storage block

5.What is the principle on which blockchain technology is based on?

A.It enables the information to be distributed among the users without being copied
B.It enables the information to be distributed among the users with central location copied
C.It linked the information to be centralized among the users without being copied
D.It linked the information to be centralized among the users with central location copied

6.What are the different types of Blockchains?

A.2
B.3
C.4
D.5

7.What is a Block Time of Bitcoin blockchain?

A.10 Seconds
B.10 Minutes
C.12-14 Seconds
D.12-14 Minutes

8.What is a Block Time require for Etherenum blockchain?

A.10 Seconds
B.10 Minutes
C.12-14 Seconds
D.12-14 Minutes

9.What are types of records that are present in the blockchain database?

A.virtual records and memory records
B.transaction records and storage records
C.Block records and Link records
D.block records and transactional records

10.Find the wrong one from following are properties of Blockchain?

A.Decentralized Systems
B.Distributed ledger
C.Safer & Secure Ecosystem
D.Accounting
E.Transparent and Immutable

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