Academy Knowledge Check - October EOM

Academy Knowledge Check - October EOM

Professional Development

21 Qs

quiz-placeholder

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Academy Knowledge Check - October EOM

Academy Knowledge Check - October EOM

Assessment

Quiz

Other

Professional Development

Practice Problem

Medium

Created by

Hiro Hamada

Used 1+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does signing a transaction involve?

Using a public key to decrypt a message

Using a private key to encrypt a message

Adding a message and cryptographic signature to a transaction

All of the above

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

A signed message includes a message, an address, and what else?

A timestamp

A nonce

A signature

All of the above

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What can a signed message prove?

A wallet's owner

That the owner of a wallet has enough funds to make a transaction

That the owner of a wallet has created a new cryptocurrency

None of the above

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Signing a transaction helps prove it is genuine. True or false?

True

False

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is 'DApp' short for?

Distributed App

Distributed Application

Decentralized Application

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What must you connect to a DApp before you can use it?

A cryptocurrency wallet

A centralized server

A cryptocurrency exchange

An email account

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Who can view a DApp's code on the blockchain?

Only the DApp's developers

Only the DApp's users

Only the DApp's creator

Anyone

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