CBSA

CBSA practice questions, page 4 of 9, with answer review and explanations.

Question 16

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

  1. Storage
  2. Database
  3. Memory
  4. Persistent
  5. Ephemeral

Question 17

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

  1. Energy efficient in regards to that it could consume for electricity as compared to PoW
  2. Faster Hashing algorithms
  3. No need for expensive compared to POW
  4. Faster validations compared to POW
  5. Better blockchain security compared to POW

Question 18

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

  1. TRUE
  2. FALSE

Question 19

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

  1. Diffie-Hellman
  2. Asymmetric Encryption
  3. Synchronous
  4. Asynchronous
  5. Symmetric Encryption

Question 20

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

  1. TRUE
  2. FALSE