Computer Knowledge
Blockchain Technology Applications
2,556 Questions
Blockchain technology applications questions cover consensus mechanisms, network scalability, smart contracts, and cryptography. This subject is crucial for the computer knowledge section of banking and IBPS exams. Practice these questions to build a strong foundation in emerging technologies.
Blockchain consensus mechanismsCryptocurrency payment systemsSmart contract scalabilityBlockchain energy consumptionNetwork security concerns
Blockchain Technology Applications Questions
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A Chain is weak when broken
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Processes, organisations, etc, are vulnerable because the weakest person or part can always damage or break them
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Processes, organisations, etc, are weak like a broken chain
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none of the above
B
Correct answer
Explanation
This idiom means that systems or organizations are only as strong as their weakest component - a single weak point can cause failure. Option A is too literal. Option C uses 'weak' incorrectly. The meaning is about vulnerability due to the weakest part.
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High volumes of raw material consumption.
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Extremely complex warehouse processes
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High volume of Sales scenario
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Quick Warehouse configuration required with minimum setup time
C
Correct answer
Explanation
In SAP Kraft implementation, decentralized warehouses are established primarily for high-volume sales scenarios. This architecture supports efficient distribution by placing inventory closer to high-demand points, optimizing logistics and delivery speed.
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Virtual machine technology
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Public cloud
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AWT
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MTSO
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Wireless PDA
E
Correct answer
Explanation
This technology can be used as a kind of electronic wallet, authorising payments in store as a replacement for cash and credit.
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A proxy chain can use two or more proxy servers to assist in server and protocol performance and network security.
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Proxy chaining is the use of reverse and forward proxy servers across multiple networks.
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Proxy chaining gives better security and performance.
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The first proxy server in a chain will check to make sure a request is valid.
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All of the above
E
Correct answer
Explanation
All are the correct statements about proxy chaining.
How can blockchain technology improve the security and transparency of vacation rental transactions?
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Secure data storage
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Transparent payment processing
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Smart contract enforcement
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Automated dispute resolution
B
Correct answer
Explanation
Blockchain technology can enhance the security and transparency of vacation rental transactions by providing a secure and transparent record of all payments and transactions, reducing the risk of fraud and disputes.
What is the role of blockchain technology in the healthcare industry?
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To improve the security of health information.
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To improve the interoperability of EHRs.
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To reduce healthcare costs.
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All of the above.
D
Correct answer
Explanation
Blockchain technology is being used in the healthcare industry to improve the security of health information, improve the interoperability of EHRs, and reduce healthcare costs. Blockchain is a distributed ledger technology that is secure and transparent, and it is well-suited for use in the healthcare industry.
Which legal framework governs the use of blockchain technology in financial transactions?
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The Securities and Exchange Commission (SEC) regulations
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The Commodity Futures Trading Commission (CFTC) rules
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The Financial Industry Regulatory Authority (FINRA) guidelines
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The Office of the Comptroller of the Currency (OCC) interpretations
A
Correct answer
Explanation
The Securities and Exchange Commission (SEC) has issued regulations governing the use of blockchain technology in financial transactions, particularly in the context of digital asset offerings and cryptocurrency exchanges.
How does the use of blockchain technology in team sports contribute to improved transparency and fan engagement?
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Secure and transparent ticketing systems
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Fan tokenization and loyalty programs
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Enhanced player data management
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All of the above
D
Correct answer
Explanation
Blockchain technology provides secure and transparent ticketing systems, fan tokenization and loyalty programs, and enhanced player data management, contributing to improved transparency and fan engagement.
What are some emerging technologies that can enhance data privacy and security in autonomous vehicles?
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Differential privacy.
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Federated learning.
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Blockchain.
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All of the above.
D
Correct answer
Explanation
Emerging technologies such as differential privacy, federated learning, and blockchain can be leveraged to enhance data privacy and security in autonomous vehicles.
What is the role of blockchain technology in the sharing economy for fashion?
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It enhances transparency and traceability in fashion supply chains.
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It facilitates secure and transparent peer-to-peer transactions.
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It enables the creation of digital fashion assets and NFTs.
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All of the above.
D
Correct answer
Explanation
Blockchain technology in the sharing economy for fashion offers enhanced transparency and traceability in supply chains, facilitates secure and transparent peer-to-peer transactions, and enables the creation of digital fashion assets and NFTs, contributing to a more sustainable and transparent fashion industry.
What is the fundamental principle behind blockchain technology?
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Centralized control and data storage
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Decentralized and distributed data storage
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Peer-to-peer network communication
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Encryption and decryption of data
B
Correct answer
Explanation
Blockchain technology is characterized by its decentralized nature, where data is stored across a network of computers rather than a single central authority.
What is the role of cryptography in blockchain technology?
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To secure data transmission
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To verify the authenticity of transactions
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To create unique digital signatures
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All of the above
D
Correct answer
Explanation
Cryptography plays a crucial role in blockchain technology by securing data transmission, verifying the authenticity of transactions, and creating unique digital signatures.
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A distributed database
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A peer-to-peer network
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A cryptographic hash function
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A digital wallet
A
Correct answer
Explanation
A blockchain is a distributed database that is used to maintain a continuously growing list of records, called blocks.
What is the process of adding new blocks to the blockchain called?
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Mining
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Hashing
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Encryption
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Validation
A
Correct answer
Explanation
Mining is the process of adding new blocks to the blockchain by solving complex mathematical problems.
What is the purpose of a hash function in blockchain technology?
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To generate unique digital signatures
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To verify the authenticity of transactions
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To secure data transmission
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To create a tamper-proof record of transactions
D
Correct answer
Explanation
A hash function is used in blockchain technology to create a tamper-proof record of transactions by generating a unique and irreversible hash value for each block.