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All questions of Information Technology and Communication for BPSC (Bihar) Exam

Why might the implementation of CBDC expose the financial system to cybersecurity threats?
  • a)
    CBDC relies on traditional encryption methods.
  • b)
    CBDC is not connected to the internet.
  • c)
    CBDC involves the collection of personal data.
  • d)
    CBDC introduces digital transactions that could be targeted by cyberattacks.
Correct answer is option 'D'. Can you explain this answer?

Anita Desai answered
The implementation of Central Bank Digital Currency (CBDC) could expose the financial system to cybersecurity threats because it introduces digital transactions that could be targeted by cyberattacks. This is a concern that needs to be addressed to ensure the security of CBDC.

What potential challenge is associated with the implementation of Central Bank Digital Currency (CBDC)?
  • a)
    Increased privacy concerns
  • b)
    Decreased digital literacy
  • c)
    Reduced cybersecurity risks
  • d)
    Enhanced regulatory clarity
Correct answer is option 'B'. Can you explain this answer?

Anita Desai answered
One potential challenge associated with the implementation of Central Bank Digital Currency (CBDC) is the decreased digital literacy among a significant portion of the population. This lack of digital literacy could hinder the adoption and use of CBDC.

What did the SC Garg Committee recommend regarding cryptocurrencies in India?
  • a)
    A complete ban on all digital currencies.
  • b)
    Encouragement of cryptocurrency mining.
  • c)
    No recommendations related to cryptocurrencies.
  • d)
    A ban on holding and trading cryptocurrencies.
Correct answer is option 'D'. Can you explain this answer?

Meera Kapoor answered
The SC Garg Committee recommended a ban on holding, transacting, or dealing with cryptocurrencies in any form, as mentioned in the text. It proposed penalties, including jail terms and monetary fines, for engaging in cryptocurrency exchange or trading.

Which cryptographic technique is used to verify the authenticity and integrity of electronic content through a mathematical process?
  • a)
    Symmetric Encryption
  • b)
    Asymmetric Encryption
  • c)
    Digital Signature
  • d)
    Public Key Infrastructure (PKI)
Correct answer is option 'C'. Can you explain this answer?

Kavita Shah answered
A digital signature is a cryptographic technique used to verify the authenticity and integrity of electronic content. It involves creating an encrypted signature (hash) of a document using a private key, and any alteration to the document invalidates the digital signature.

How does Quantum Key Distribution (QKD) enhance cybersecurity?
  • a)
    QKD relies on traditional encryption methods.
  • b)
    QKD makes data breaches easier for malicious actors.
  • c)
    QKD can protect sensitive information from hacking attempts.
  • d)
    QKD has no impact on cybersecurity.
Correct answer is option 'C'. Can you explain this answer?

Quantum Key Distribution (QKD) enhances cybersecurity by offering a highly secure method of data encryption. It can protect sensitive information from hacking attempts because of its virtually unhackable nature, based on the fundamental properties of quantum particles.

What privacy concern is associated with CBDC implementation?
  • a)
    Collection of personal data for verification
  • b)
    Lack of transparency in financial transactions
  • c)
    Decreased government control over currency
  • d)
    Limited access to digital payments
Correct answer is option 'A'. Can you explain this answer?

Deepa Iyer answered
One privacy concern associated with CBDC implementation is the collection of basic individual information for verification purposes. This raises concerns about how personal data is handled and used in the context of CBDC transactions.

Which of the following is NOT one of the key uses of digital signatures mentioned in the text?
  • a)
    Streamlining Industries
  • b)
    Government Applications
  • c)
    Cryptocurrency Authentication
  • d)
    Personal Identification Documents
Correct answer is option 'D'. Can you explain this answer?

Sanjay Rana answered
The text does not mention that digital signatures are used for personal identification documents. Instead, they are primarily used for proof of identity and validation of digital documents.

What is the primary function of Digital Signature Certificates (DSC)?
  • a)
    To encrypt electronic content.
  • b)
    To serve as proof of identity.
  • c)
    To secure physical documents.
  • d)
    To replace passports and driver's licenses.
Correct answer is option 'B'. Can you explain this answer?

Kavita Shah answered
Digital Signature Certificates (DSC) primarily serve as proof of identity and are used to validate digital documents, messages, or transactions. They are electronic equivalents of physical certificates like passports or driver's licenses.

What is the primary advantage of Quantum Key Distribution (QKD) over traditional encryption methods?
  • a)
    QKD relies on mathematical algorithms for security.
  • b)
    QKD uses photons to establish secure communication.
  • c)
    QKD is vulnerable to quantum computing threats.
  • d)
    QKD is not traceable if data interception occurs.
Correct answer is option 'B'. Can you explain this answer?

Arun Khatri answered
The primary advantage of Quantum Key Distribution (QKD) over traditional encryption methods is that it uses the unique properties of quantum particles, such as photons, to establish secure communication channels. Photons offer a higher level of security as they cannot be perfectly copied, and any attempt to measure them will inevitably disturb them, making QKD encryption practically unbreakable.

What encryption technique is used with the secret key generated through Quantum Key Distribution (QKD)?
  • a)
    RSA encryption
  • b)
    AES encryption
  • c)
    Quantum encryption
  • d)
    One-time pad encryption
Correct answer is option 'D'. Can you explain this answer?

The secret key generated through Quantum Key Distribution (QKD) is used with the one-time pad encryption technique, which is known for its exceptional security. One-time pad encryption uses a truly random key that is as long as the message being encrypted, making it highly secure.

What type of payments does CBDC enable in real-time?
  • a)
    Inter-bank settlements
  • b)
    Delayed transactions
  • c)
    Physical cash payments
  • d)
    International wire transfers
Correct answer is option 'A'. Can you explain this answer?

Meera Kapoor answered
Central Bank Digital Currency (CBDC) enables real-time inter-bank settlements, allowing transactions to occur instantly without delays. This can streamline financial transactions and improve efficiency in the banking system.

What is the primary benefit of Central Bank Digital Currency (CBDC) in terms of currency management?
  • a)
    CBDC reduces digital literacy requirements.
  • b)
    CBDC eliminates the need for digital payments.
  • c)
    CBDC reduces the cost of physical currency management.
  • d)
    CBDC requires additional currency printing.
Correct answer is option 'C'. Can you explain this answer?

Arun Khatri answered
The primary benefit of Central Bank Digital Currency (CBDC) is that it reduces the cost associated with physical currency management. CBDC eliminates the need for printing physical currency and storing coins, which can be expensive and cumbersome.

What is the primary purpose of public key encryption in the context of digital signatures?
  • a)
    To encrypt documents for secure storage.
  • b)
    To create an encrypted signature of the document.
  • c)
    To decrypt documents for authentication.
  • d)
    To share sensitive information with the public.
Correct answer is option 'B'. Can you explain this answer?

Sanjay Rana answered
In the context of digital signatures, public key encryption is primarily used to create an encrypted signature (hash) of the document using the signer's private key. This signature is then used to verify the document's authenticity and integrity.

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