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Total questions: 26

Worksheet time: 17mins

Name
Class
Date
1.

It uses stake as the primary resource to identify the leverage participants have in the system.

a)

Ada

b)

Cardano

c)

Ouroborus

d)

Daedalus

2.

who said "litecoin is lighter than bitcoin"

a)

Ecel

b)

Jean

c)

Marky

d)

Ai

3.

What is OAN

(a)  

4.

We called it "free coins"

a)

Airdrop

b)

ADA

c)

Aion

d)

Balancer

5.

sinetch itey ang matamlay pag nakatambay sa bahay

a)

Ai

b)

Anna

c)

Jean

d)

Laica

6.

Sinetch ang malakas kumain ng kanin

a)

Jean

b)

Laica

c)

Ecel

d)

Lenn

7.

What is a continuously growing list of records which are linked and secured using cryptography?

a)

a chain

b)

a block

c)

a blockchain

d)

a cryptocurrency

8.

Which of the following is popularly used for storing bitcoins?

a)

pocket

b)

wallet

c)

box

d)

stack

9.

What is the name of the famous Bitcoin exchange from Japan that collapsed in 2014?

a)

Blockchain.info

b)

Tradehill

c)

Mt.Gox

d)

Bitstamp

10.

All blocks contain a link to the previous block, except for:

a)

Block number 24601.

b)

First block

c)

thethird block

d)

The second block.

11.

How many Bitcoins will

there ever be?

a)

21 million in 2140

b)

21 million in 2020

c)

14 million 2015

d)

23 million in 2140

12.

Facebook launch a

dedicated wallet app called ---------- to support Libra transactions.

a)

Collabra

b)

Calibra

c)

Kiva

d)

Stripe

13.

How does one acquire

bitcoins?

a)

As payment for goods or

services.

b)

Purchase bitcoins at a

Bitcoin exchange.

c)

Exchange bitcoins with

someone near you.

d)

Earn bitcoins through

competitive bitcoin mining.

e)

all of the above

14.
Bitcoins are created when a computer...
a)
solves an algorithm
b)
sells dollars
c)
adds a node to the crypto
15.

What are Mining pools?

a)

A pool of blockchains

b)

When miners group together to share resources

c)

The place where miners search for BTC

16.

What is an Ethereum?

a)

Open software platform based upon Blockchain technology

b)

Private software platform based upon Blockchain technology

c)

Technology used in banks

d)

Centralized platform

17.

What is a Smart Contract?

a)

Contract written on paper

b)

Code with rules in the Ethereum network

18.

What is a Solidity?

a)

Programming language for mobile apps

b)

Code in Bitcoin network

c)

Programming language for writing Smart Contracts

d)

Cryptocurrency

19.

Ethereum blockchain network was developed using the languages

Select one:

a)

JAVA, Solidity and Go

b)

Solidity, Rust and LLL

c)

Go, C++ and Rust

d)

C++, Serpent and Go

20.

Creator of Solidity ?

Select one:

a)

Michael Gord

b)

None of the above

c)

Gavin Wood

d)

Vitalik Buterin

21.

Solidity runs on _____________ ?

a)

Ethereum Virtual Machine

b)

None of the above

c)

Peer networks

d)

Mining

22.

Who created the solidity language?

a)

Vitallik Buterin

b)

Gavin Wood

c)

Jefrrey Archer

d)

Satoshi Nakamoto

23.

What are the environment options in Remix IDE?

a)

Web3 Provider

b)

Web3 Consumer

c)

JavaScript VM

d)

Injected Provider

24.

Does Bitcoin and Ethereum use peer-to-peer gossip protocol?

a)

True

b)

False

25.

What are the examples of Private Blockchain network?

a)

R3 Corda

b)

Ethereum

c)

HyperLedger Fabric

d)

Bitcoin

26.

Who invented Litecoin?

a)

Charlie Lee

b)

Ross Ulbricht

c)

Sakoshi Nakamoto

d)

John Williams

e)

Douglas Chan