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Digital Currency (GCSE Computing)
The following is a GCSE Computing test covering 'Digital Currency' from the broader topic 5. The Internet And Its Uses. The test is geared towards the CAMBRIGE-IGCSE exam board style syllabus.Incorrect: 0
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Question 1
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Which of these is a common risk when using online cryptocurrency exchanges?
What is the usual name for a purely digital form of money that can be used online and is not issued by a central bank?
Why are private keys essential for cryptocurrency security?
What is the main difference between a fiat currency and most cryptocurrencies?
What does “gas” refer to on the Ethereum network?
Which of the following best explains “smart contracts”?
Which of the following best describes a digital wallet?
What is a “wallet address” in cryptocurrency systems?
Which regulatory concern is commonly raised about widespread cryptocurrency use on the internet?
In public-key cryptography used by many digital currencies, what does a private key do?
Which function does hashing serve in many cryptocurrency systems?
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