Download BTA Certified Blockchain Solution Architect.testkings.CBSA.2019-04-03.1e.65q.vcex

Download Dump

File Info

Exam BTA Certified Blockchain Solution Architect
Number CBSA
File Name BTA Certified Blockchain Solution Architect.testkings.CBSA.2019-04-03.1e.65q.vcex
Size 405 Kb
Posted April 03, 2019
Downloads 11



How to open VCEX & EXAM Files?

Files with VCEX & EXAM extensions can be opened by ProfExam Simulator.

Purchase
Coupon: EXAMFILESCOM

Coupon: EXAMFILESCOM
With discount: 20%





Demo Questions

Question 1
In the Proof of Stake(POS) algorithm the miners are really known as ___________?

  • A: Notary
  • B: Oracle
  • C: Forgers
  • D: Minters



Question 2
A Byzantine failure is the loss of a system service due to a Byzantine fault in systems that requires________. 
What is required?

  • A: Consensus
  • B: Crypthography
  • C: Bandwidth
  • D: Availability



Question 3
A ____________cipher basically means it is using a fixed key which replaces the message with a pseudorandom string of characters. It is basically the encryption of each letter one at a time.  
What is the cipher type?

  • A: Stream
  • B: Block
  • C: Parallel
  • D: RSA



Question 4
Your customer is an enterprise that is focused on financial sectors. What type of blockchain would this customer likely want specified for their enterprise?

  • A: Permissionless
  • B: Decentralized
  • C: Hybrid
  • D: Permissioned



Question 5
The key difference between encryption and hashing is that encrypted strings can be reversed back into their original decrypted form if you have the right key?

  • A: TRUE
  • B: FALSE



Question 6
What is a logic gate in electronics and computer science?

  • A: A logic gate usually takes in 2 inputs and gives out 1 output. The inputs and outputs are binary values, meaning they can be both 1 and 0.
  • B: A logic gate usually takes in 3 inputs and gives out 2 output. The inputs and outputs are binary values, meaning they can be 1 or 0.
  • C: A logic gate usually takes in 2 inputs and gives out 6 output. The inputs and outputs are binary values, meaning they can be both 1 and 0.
  • D: A logic gate usually takes in 2 inputs and gives out 1 output. The inputs and outputs are binary values, meaning they can be 1 or 0.



Question 7
Ethereum is considered to be a ______________type of blockchain.

  • A: Permissionless
  • B: Permission Based
  • C: Hybrid
  • D: Private



Question 8
Your company working for is now considering the blockchain. They would like to perform a POC with R3 Corda. The CIO was reading about different blockchain consensus algos and would like to understand what type of consensus algos is used with Corda. 
What is the best answer?

  • A: R3 Corda is a pluggable blockchain and allows the enterprise flexibility
  • B: R3 Corda is a byzantine fault tolerant blokchain
  • C: R3 Corda is a proof of stake based blockchain
  • D: R3 Corda is a proof of work based blockchain



Question 9
Secure Hash Algorithm (SHA-256) output is always 256 bits or 32 bytes in length regardless of the length of the input (even if input is millions of bytes). Select best answer.

  • A: NSA is spying on us so what’s it matters.
  • B: Depends on input
  • C: False
  • D: True



Question 10
What type of encryption is shown below and is commonly used in blockchain cryptography?  

  

  • A: Diffie-Hellman
  • B: Asymmetric Encryption
  • C: Synchronous
  • D: Asynchronous
  • E: Symmetric Encryption









CONNECT US


ProfExam
PROFEXAM WITH A 20% DISCOUNT

You can buy ProfExam with a 20% discount..

Get Now!


HOW TO OPEN VCEX AND EXAM FILES

Use ProfExam Simulator to open VCEX and EXAM files
ProfExam Screen



HOW TO OPEN VCE FILES

Use VCE Exam Simulator to open VCE files
Avanaset