# Talentre Web3 Basics Test Answer 

By [mandaa.eth](https://paragraph.com/@mandaa-eth) · 2023-06-20

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Jadi Disini gua bakal share jawaban dari Exercise : Web3 Basics yang dibikin project Talentre. Maaf kalo jawabannya ada yang salah karena nyarinya susah cuy.

Tinggal Liat Soalnya apa dan ikutin Jawabannya.

Talentre Web3 Basics Test Answer :
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1.  Which of these is a method Ethereum adopted to control its supply?  
    **C. Burning**
    
2.  You can build your decentralized application (dAPP) on the Bitcoin blockchain.  
    **B. False**
    
3.  You can share your public keys with others to make transactions.  
    **A. True**
    
4.  Storing your money in a centralized exchange is safe from risk since it's like a bank in the crypto world.  
    **B. False**
    
5.  Once a transaction is broadcasted on a blockchain, no one can tamper it.  
    **A. True**
    
6.  What is not recorded in a Bitcoin block:  
    **B. Private key**
    
7.  If the private key of one of your accounts is leaked, others have access to all your accounts.  
    **B. False**
    
8.  If your public key is leaked to others, they can get access to your account.  
    **B. False**
    
9.  Which of the following is not a consensus mechanism on a blockchain?  
    **B. Proof of Identity**
    
10.  With Eth2.0, the consensus mechanism of Ethereum has been changed to?  
    **C. Proof of Stake**
    
11.  Bitcoin is pre-mined by developers.  
    **B. False**
    
12.  When you connect to a website, it could sign a transaction for you in secret.  
    **A. True**
    
13.  Select the correct pair.
    

a. WEB1.0 b. WEB2.0 c. WEB3.0

i. Metaverse ii. twitter iii. Static page iv. Blogging v. Blockchain vi. HTML

\*\*C. a - iii, vi | b - ii, iv | c - i, v

\*\*`14.` If you want to have full control over your holdings, a custodial wallet is the best option.  
**B. False**

`15.` What is an incentive for the miners to record transactions on the Bitcoin network? **A. Transaction fee**

`16.`The method that is used to ensure that everyone can verify your transaction while only you can sign your transaction is?  
**C. Hash function**

`17.`You can create content on a WEB1.0 platform.  
**B. False**

`18.`If you believe the price of BTC will drop, you can:  
**C. Open a short position**

`19.`Gas is utilised not just to pay for computation steps but also for storage utilisation, which is proportional to the smallest multiple of 32 bytes used.  
**B. False**

`20.`Gas limit is the \_\_\_\_\_ of the gas in a transaction.  
**C. Maximum amount**

`21.`What is the role of gas fees?  
**D. All of the above**

`22.`Select the correct statement regarding Ethereum 'block difficulty'.  
**C. The protocol can modify the length of time it takes to validate a block by modifying the difficulty of a block.**

`23.`With different types of accounts on Ethereum: EOAs and contracts, multisig and social recovery policies are tough to implement but can be mitigated by layer2 solutions.  
**B. False**

`24.`Select the incorrect statement regarding the types of accounts present on Ethereum.  
**B. Both externally owned accounts and contract accounts can’t initiate new transactions on their own.**

`25.`Which of the following statements is incorrect regarding the post-merge phase - 'the verge'?  
**B. It makes it difficult for any user to become a validator.**

`26.`How do the miners decide which transaction to record?  
**A. Depends on who pays the highest transaction fees**

`27.`The consensus mechanism Bitcoin uses is  
**A. Proof of Work**

`28.`If you want to manage the cryptocurrency holding with a friend together, each transaction needs the consent of both of you. You can use a \_\_\_\_\_\_ :  
**D. Multisig wallet**

`29.`Ethereum was founded with the sole purpose of mitigating the increasing transaction fee of Bitcoin.  
**B. False**

`30.`Staking your token to earn a return is riskless as it is always secure in the vault and with the project.  
**B. False**

`31.`Why is digital signature important?  
**D. All of the above.**

`32.`There could be more than one fork on a blockchain network.  
**A. True**

`33.`Ethereum's method of suddenly raising mining difficulty to deter miners from continuing to use proof-of-work after the transition is called:  
**B. Difficulty bomb**

`34.`Connecting to a DApp allows it to view your wallet balance.  
**B. False**

`35.`Investment in cryptocurrency cannot guarantee:  
**B. Stable and promising return**

`36.`Without having to download everything, Data Availability Sampling (DAS) enables nodes (even light clients) to quickly and securely confirm that everything was made available.  
**B. False**

`37.`An advantage of a custodial wallet is?  
**A. Customer support**

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*Originally published on [mandaa.eth](https://paragraph.com/@mandaa-eth/talentre-web3-basics-test-answer)*