Blockchain online test for interview Questions

Blockchain interview Questions : Online Test

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 are Block Identifiers?

A.Block id and hash value
B.Block name and it’s number
C.Block memory address and size
D.Block header hash and the block height

2.Is it possible in Blockchain to remove one or more block from the networks?

A.Yes
B.No
C.May or mayn't

3.What are types of data distribution in blockchain ?

A.Client-server model and cloud based model
B.Server based model and P2P model
C.Centralized and distributed model
D.Mask and Hash models

4.In P2P network the data is stored in ________________ in the network.

A.all the participant nodes
B.central location
C.previous block of each current block
D.None of these

5.Bitcoin is based on ________ blockchain?

A.private
B.public
C.Permissioned
D.Consortium

6.Which of the following is asymmetric encryption Algorithm?

A.Blowfish
B.Twofish
C.RSA
D.Tripple DEA

7.In blockchain, blocks are linked ________?

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

8.Blockchain validation is simply the process of finding the ________

A.Block data
B.Block address
C.Block hash
D.Block security

9.The Cryptocurrencies are the ______________ working on the cryptographic principles.

A.digital currencies
B.virtual currencies
C.Both A & B
D.Coin based currencies

10.What is Etherscripter?

A.Etherscripter is a visual smart contract builder tool in Ethereum.
B.Etherscripter provides a GUI for creating smart contracts in simple steps.
C.Etherscripter provides a simple drag and drop.
D.Above all 3 correct
E.None of these

More Online Test

Model Exam 1

Contains 10 Questions

Model Exam 2