CBSA

CBSA practice questions, page 8 of 9, with answer review and explanations.

Question 36

What is the language that Solidity is using to build on the Ethereum Virtual Machines(EVM)?

  1. .Net
  2. Javascript
  3. C++
  4. Node.js
  5. PHP

Question 37

Regarding Ethereum contracts, the contracts can call (perform) two specific message calls. The message calls are either _____________ or __________? (Select two.)

  1. Bitcoin nodes
  2. Send Ether to non-contract
  3. DApps
  4. Other contracts
  5. Ether Nodes

Question 38

Which of the following hashing algos is considered to be the strongest?

  1. RSA
  2. SHA-2
  3. AES
  4. MD-5
  5. SHA

Question 39

When you considering cryptography for a blockchain what would be types of symmetric cryptography you could consider? (Select two.)

  1. Block Ciphers
  2. Rivest-Shamir-Adleman algorithm aka the RSA.
  3. Stream Ciphers
  4. Elliptical Curve Cryptography

Question 40

The___________________ is the runtime environment for smart contracts in Ethereum?

  1. Metamask
  2. Ether
  3. Mist
  4. EVM