Jobs By Abekus

Qn. Sets

Blockchain Questions Set 17:

Quiz Mode

Which of the following is not a symmetric encryption algorithm?

AES

RC4

Blowfish

DSA

Which is the first ever decentralized cryptocurrency?

Bitcoin

Digicash

Hashcash

Litecoin

Which country was the first to approve regulations on cryptocurrencies?

Canada

USA

Japan

China

What is the average block time in the Bitcoin blockchain?

20 Minutes

10 Minutes

5 Minutes

1 Minute

In blockchain technology, where are the transactions stored and recorded?

On a decentralized immutable ledger

On a SQLite Database

On a centralized immutable ledger

On a SQL Database

What is Dash?

It is an open source cryptocurrency forked from Bitcoin

It is an open source cryptocurrency forked from Namecoin

It is an open source cryptocurrency forked from Ripple

It is an open source cryptocurrency forked from Ethereum

In the program provided by Remix IDE called BallotWithStages.sol, how are the stages validated in the `register` and `vote` functions?

Using if and throw statements

Using if and return statements

Using if and assert statements

Using if and require statements

What is a cryptocurrency wallet?

It is a leather wallet which is used to keep coins and cryptonotes

It is an expensive material used to show the level of luxury in one's life

It is a paper which is used to wrap cryptocoins

It is a computer program that allows you to monitor and conduct cryptocurrency transactions

Which of the following options are correct regarding the statement: "According to Ethereum Metropolis version, once a smart contract is deployed it is immutable."

Smart contracts can be changed once deployed

Smart Contracts are immutable in all versions of any blockchain

Both Option 1 and Option 2 are correct

None of the above

What is Proof of Stake?

It deters denial-of-service attacks and other service abuses such as spam on a network by requiring some work from the service requester

It is the feature of a distributed network to reach consensus even when some of the nodes in the network fail to respond or respond with incorrect information

It is a method to determine the initial distribution of a cryptographic currency in a decentralized way

It is a consensus algorithm for blockchain networks that is based on a randomly selected state of validators who stake the native network tokens by locking them into the blockchain to produce and approve blocks.

Trending Jobs

View All

Python Developer

Instinctool India Pvt Ltd

Remote

38 Openings

FullTime

Posted 14 hours ago

Snowflake Data Engineer

Firstwave Technology

Hybrid

2 Openings

FullTime

Posted 4 days ago

Assistant relationship officer

FNCT Advisory Private Limited

OnSite

15 Openings

FullTime

Posted 11 days ago

Relationship Manager

Agile HR Consultancy

OnSite

10 Openings

FullTime

Posted 4 days ago

Graphics Designer

Orufy Technologies Private Limited

OnSite

1 Openings

Internship

Posted 4 days ago

Android Developer

Orufy Technologies Private Limited

OnSite

1 Openings

Internship

Posted 10 days ago

Business Development Executive

BDS Services Private Limited

OnSite

10 Openings

FullTime

Posted 14 days ago

Graphics Designer

Prime Gifts

OnSite

1 Openings

FullTime

Posted 2 days ago

Project Manager

Dynamech Electropower Pvt Ltd

OnSite

3 Openings

FullTime

Posted 2 days ago

Future iOS Developer (Internship Track)

Out Thinking Private Limited

OnSite

2 Openings

Internship

Posted 12 days ago

Qn. Sets

Blockchain Questions Set 17:

Which of the following is not a symmetric encryption algorithm?

Reveal Answer

Which is the first ever decentralized cryptocurrency?

Reveal Answer

Which country was the first to approve regulations on cryptocurrencies?

Reveal Answer

What is the average block time in the Bitcoin blockchain?

Reveal Answer

In blockchain technology, where are the transactions stored and recorded?

Reveal Answer

What is Dash?

Reveal Answer

In the program provided by Remix IDE called BallotWithStages.sol, how are the stages validated in the register and vote functions?

Reveal Answer

What is a cryptocurrency wallet?

Reveal Answer

Which of the following options are correct regarding the statement: "According to Ethereum Metropolis version, once a smart contract is deployed it is immutable."

Reveal Answer

What is Proof of Stake?

Reveal Answer

Trending Jobs

Python Developer

Instinctool India Pvt Ltd

Snowflake Data Engineer

Firstwave Technology

Assistant relationship officer

FNCT Advisory Private Limited

Relationship Manager

Agile HR Consultancy

Graphics Designer

Orufy Technologies Private Limited

Android Developer

Orufy Technologies Private Limited

Business Development Executive

BDS Services Private Limited

Graphics Designer

Prime Gifts

Project Manager

Dynamech Electropower Pvt Ltd

Future iOS Developer (Internship Track)

Out Thinking Private Limited

Build skills. Get hired.

Level up fast with personalized skill training that gets you job-ready! Learn what top employers want — anytime, anywhere.

Related Topics:

In the program provided by Remix IDE called BallotWithStages.sol, how are the stages validated in the `register` and `vote` functions?