Knowledge quiz

It's time to put what you've learned to the test, get 8 right to pass this week.

You give your driver's license to a car rental company in a country on the other side of the world. How could they check to see if it is legitimate?

Choose the correct answer.

In reality they can not check.

By looking on the web you can find out where the permit was issued

By asking you for other proof of who you are

By using image recognition with an international database

In the demonstration of the "Lissi Identity Wallet," there was one main way to ask for a new credential. What was it?

Choose the correct answer.

Scanning a QR code

Going to the front desk

Accessing a website

Using an email link

Which of the following are examples of zero-knowledge proof?

There are two correct answers.

Instead of giving your birthday, your state says you are an adult.

Instead of giving your credit history, you are a "level 2" financial risk.

The URL shows right away that you finished a diploma with a "medium" grade last November.

You have to give your permission on your phone for a website to get your personal information.

In the code "did:elastos:iv6qzbgsisudi882", what does the "did" stand for?

Choose the correct answer.

It refers to a protocol on the Internet, like https: , ftp: or mailto: , which resolves decentralized identifiers.

It refers to the company, website, or other entity that will give digital id credentials.

It is a piece of code that tells the "elastos" protocol to search for a specific id.

Three random letters are used to provide a better encryption in the second half of the code.

The acronym EBSI is standing for which of the following?

Choose the correct answer.

European Blockchain Services Infrastructure

European Banking Services Infrastructure

European Business Services Infrastructure

European Budget Spending Institution

Based on a well-known saying, what are you in relation to a product if the product is free ?

Choose the correct answer.

The product

Allowed to use it

Lucky

In danger

Which type of verbal agreement is usually the most powerful?

Choose the correct answer.

An agreement where someone else was there to hear it

An agreement made in a public place

An agreement where the payer backs out and refuses to pay

An agreement where people say "I solemnly promise"

Instead of a plastic card, what would a decentralized identity system send you?

Choose the correct answer.

Verified credentials

Certificate of access

A secret URL to the website

A screenshot of your access permission

What is the main goal of the know your business (KYB) process?

There are two correct answers.

Never let money from illegal activities get into the legal world.

Avoid money laundering.

Hold businesses to account when people buy goods or services.

Make it easier for banks to send money across borders.

10.

Your access to a building has been taken away. What would this mean in a decentralized identity approach?

Choose the correct answer.

Your credentials’ reference would be added to a register of revoked credentials.

The building's access system would update its database to refuse you entry.

Your credentials would be deleted by your identity wallet.

An error would be returned by the digital identity resolver.