Free BTA Certified Blockchain Solution Architect Practice Questions

A.  

1

B.  

10

C.  

120

D.  

100

E.  

15

F.  

150

A.  

Diffie-Hellman

B.  

Asymmetric Encryption

C.  

Synchronous

D.  

Asynchronous

E.  

Symmetric Encryption

A.  

Legal

B.  

Utility

C.  

Equity

D.  

Financial

A.  

An enterprise that needs to build a scalable, secure, permissioned blockchain application

B.  

A network of family members who want to share passwords and other secure information with one another

C.  

Developers who want to rapidly prototype public blockchain solutions

D.  

A startup that desires to build a token and blockchain application for their users

E.  

All of the above

A.  

The initiator

B.  

Everyone

C.  

The recipient of a transaction

D.  

The network owner / administrator

A.  

PoW imposes no limits on actions in the network and therefore can thwart attacks better than other algos due to high cost

B.  

What matters is to have large computational power to solve the puzzles and form new blocks over having a financial stake.

C.  

PoW imposes some limits on actions in the network and therefore can thwart attacks better than other algos due to high cost

D.  

The algo is energy efficient compared to POS and BFT

E.  

The algo is energy efficient compared to POS and DPOS

A.  

FALSE

B.  

Its Negotiable

C.  

TRUE

A.  

Bitcoin nodes

B.  

Send Ether to non-contract

C.  

DApps

D.  

Other contracts

E.  

Ether Nodes

A.  

AES encryption

B.  

Public key cryptography

C.  

Secret key cryptography

D.  

None of the above

A.  

Gas

B.  

Space

C.  

Storage

D.  

Datastore

E.  

Database