Blockchain BTA Certified Solution Architect CBSA Dumps in PDF

Free Blockchain CBSA Real Questions (page: 8)

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

Answer(s): B

Explanation:

Javascript is the language that Solidity is using to build on the Ethereum Virtual Machine


Reference:

https://www.quora.com/What-is-the-best-programming-language-to-learn-if-you-want-to-work-on-the-blockchain



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

Answer(s): B,D

Explanation:

Contracts can call other contracts or send Ether to non-contract accounts by the means of message calls. Message calls are similar to transactions, in that they have a source, a target, data payload, Ether, gas and return data. In fact, every transaction consists of a top-level message call which in turn can create further message calls.



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

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

Answer(s): B

Explanation:

SHA-2 consists of a set of 6 hashing algorithms, and is considered the strongest. SHA-256 or above is recommended for situations are security is vital. SHA-256 produces 32-byte hash values.


Reference:

https://www.securityinnovationeurope.com/blog/page/whats-the-difference-between-hashing-and-encrypting



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

Answer(s): A,C


Reference:

https://blockgeeks.com/guides/cryptocurrencies-cryptography/



The ____________ is the runtime environment for smart contracts in Ethereum?

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

Answer(s): D

Explanation:

EVM The Ethereum Virtual Machine (EVM) is the runtime environment for smart contracts in Ethereum. It is not only sandboxed, but actually completely isolated, which means that code running inside the EVM has no access to network, filesystem, or other processes. Smart contracts even have limited access to other smart contracts.



Share your comments for Blockchain CBSA exam with other users:

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A.K.
6/30/2023 6:34:00 AM

cosmos db is paas not saas

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S Roychowdhury
6/26/2023 5:27:00 PM

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Bella
7/22/2023 2:05:00 AM

not able to see questions

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Scott
9/8/2023 7:19:00 AM

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donald
8/19/2023 11:05:00 AM

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Ashwini
8/22/2023 5:13:00 AM

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sk
5/13/2023 2:07:00 AM

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Christopher
9/5/2022 10:54:00 PM

the new versoin of this exam which i downloaded has all the latest questions from the exam. i only saw 3 new questions in the exam which was not in this dump.

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Sam
9/7/2023 6:51:00 AM

question 8 - can cloudtrail be used for storing jobs? based on aws - aws cloudtrail is used for governance, compliance and investigating api usage across all of our aws accounts. every action that is taken by a user or script is an api call so this is logged to [aws] cloudtrail. something seems incorrect here.

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Tanvi Rajput
8/14/2023 10:55:00 AM

question 13 tda - c01 answer : quick table calculation -> percentage of total , compute using table down

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PMSAGAR
9/19/2023 2:48:00 AM

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zazza
6/16/2023 10:47:00 AM

question 44 answer is user risk

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Prasana
6/23/2023 1:59:00 AM

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test user
9/24/2023 3:15:00 AM

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Draco
7/19/2023 5:34:00 AM

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Megan
4/14/2023 5:08:00 PM

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abdo casa
8/9/2023 6:10:00 PM

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Danny
1/15/2024 9:10:00 AM

its helpful?

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hanaa
10/3/2023 6:57:00 PM

is this dump still valid???

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Georgio
1/19/2024 8:15:00 AM

question 205 answer is b

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Matthew Dievendorf
5/30/2023 9:37:00 PM

question 39, should be answer b, directions stated is being sudneted from /21 to a /23. a /23 has 512 ips so 510 hosts. and can make 4 subnets out of the /21

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Adhithya
8/11/2022 12:27:00 AM

beautiful test engine software and very helpful. questions are same as in the real exam. i passed my paper.

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SuckerPumch88
4/25/2022 10:24:00 AM

the questions are exactly the same in real exam. just make sure not to answer all them correct or else they suspect you are cheating.

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soheib
7/24/2023 7:05:00 PM

question: 78 the right answer i think is d not a

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srija
8/14/2023 8:53:00 AM

very helpful

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Thembelani
5/30/2023 2:17:00 AM

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Anita
10/1/2023 4:11:00 PM

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Ben
9/9/2023 7:35:00 AM

please upload it

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anonymous
9/20/2023 11:27:00 PM

hye when will post again the past year question for this h13-311_v3 part since i have to for my test tommorow…thank you very much

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Randall
9/28/2023 8:25:00 PM

on question 22, option b-once per session is also valid.

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Tshegofatso
8/28/2023 11:51:00 AM

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philly
9/18/2023 2:40:00 PM

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Beexam
9/4/2023 9:06:00 PM

correct answers are device configuration-enable the automatic installation of webview2 runtime. & policy management- prevent users from submitting feedback.

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RAWI
7/9/2023 4:54:00 AM

is this dump still valid? today is 9-july-2023

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