Download BTA Certified Blockchain Solution Architect.PracticeTest.CBSA.2019-11-04.1e.119q.vcex

Download Exam

File Info

Exam BTA Certified Blockchain Solution Architect
Number CBSA
File Name BTA Certified Blockchain Solution Architect.PracticeTest.CBSA.2019-11-04.1e.119q.vcex
Size 381 Kb
Posted November 04, 2019

How to open VCEX & EXAM Files?

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

Purchase
Coupon: EXAM_HUB

Discount: 20%

 
 



Demo Questions

Question 1
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 2
In the Ethereum EVM there are two types of memory areas. (Select two.)

  • A: Storage
  • B: Database
  • C: Memory
  • D: Persistent
  • E: Ephemeral



Question 3
What are some advantages of Proof of Stake(POS) mining over Proof of Work(POW) mining? (Select three.)

  • A: Energy efficient in regards to that it could consume for electricity as compared to PoW
  • B: Faster Hashing algorithms
  • C: No need for expensive compared to POW
  • D: Faster validations compared to POW
  • E: Better blockchain security compared to POW



Question 4
Application Specific Integrated Circuit (ASIC) are used always in enterprise blockchains.

  • A: TRUE
  • B: FALSE



Question 5
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



Question 6
An encryption algorithm transforms plain text into cipher text using a key?

  • A: TRUE
  • B: FALSE



Question 7
The gas price is a value set by the creator of the blockchain transaction? (Select best answer.)

  • A: FALSE
  • B: Its Negotiable
  • C: TRUE



Question 8
R3 Corda does not organize time into blocks. What does Corda actually perform and use? 

  

  • A: Ripple is implemented as the blockchain and XRP for cryptocurrency.
  • B: Notary services and timesmapping
  • C: R3 Corda is a blockchain and does use blocks
  • D: Notary services and timestamping



Question 9
Contracts live on the blockchain in an Ethereum-specific binary format called _____________?

  • A: EOS
  • B: EVM Code
  • C: Ether 
  • D: Gas
  • E: EVM Bytecode



Question 10
Bitcoin uses what proof of work consensus system?

  • A: Cubehash512
  • B: Scrypt-Jane
  • C: Whirlpool
  • D: Scrypt-n
  • E: Hashcash









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