IGCSE Computer Science Digital Currency Quiz

What is digital currency?

• Digital currency is a form of barter system

• Digital currency is a type of paper money

• Digital currency is a form of currency that is available only in digital or electronic form, and not in physical form.

• Digital currency is a type of cryptocurrency

What are the advantages of using digital currency?

• Limited accessibility and lack of transparency

• Vulnerability to hacking and fraud

• Higher transaction fees and security risks

• Advantages of digital currency include security, lower transaction fees, accessibility, and transparency.

What are the disadvantages of using digital currency?

• Ease of use and accessibility

• Stability in value and market

• Security concerns, potential for hacking, lack of regulation, and volatility in value.

• Guaranteed anonymity and privacy

How is digital currency different from traditional currency?

• Digital currency exists only in electronic form and is decentralized, while traditional currency is physical and issued by a central authority.

• Traditional currency is decentralized and exists only in electronic form

• Digital currency is backed by gold, while traditional currency is not

• Digital currency is physical and issued by a central authority

What is blockchain technology and how is it related to digital currency?

• Blockchain technology is a type of physical chain used to secure digital currency

• Blockchain technology is a type of software used to create digital currency

• Blockchain technology is a type of centralized ledger system used for digital currency transactions

• Blockchain technology is a decentralized and distributed ledger system that records transactions across multiple computers. It is related to digital currency as it is the underlying technology behind cryptocurrencies like Bitcoin, providing a secure and transparent way to record and verify transactions.

What are some examples of popular digital currencies?

• Bitcoin, Ethereum, Litecoin, Ripple

• Gold, Silver, Platinum, Copper

• Apple, Amazon, Google, Microsoft

• Dollar, Euro, Yen, Pound

What is the role of cryptography in digital currency?

• Creating more opportunities for fraud

• Securing transactions and preventing fraud

• Slowing down transactions and making them less secure

• Having no impact on the security of transactions

How is digital currency regulated by governments?

• Through social media monitoring

• By implementing new technologies

• Through international trade agreements

• Through legislation, taxation, and financial regulations.

What are the security concerns associated with digital currency?

• Counterfeiting and forgery

• Physical damage and destruction

• Tax evasion and money laundering

• Hacking, fraud, and theft

What is the future of digital currency and its impact on the global economy?

• Uncertain

• Minimal impact

• Irrelevant

• Obsolete