中国大学MOOC: Credit cards, smart cards and funds held in online accounts that can be transferred over the internet and so on. This refers to _______________that is stored and processed through computer system or electronic payment system.
举一反三
- Credit cards, smart cards and funds held in online accounts that can be transferred over the internet and so on. This refers to _______________that is stored and processed through computer system or electronic payment system. A: credit money B: representative money C: depository money D: commodity money
- The credit cards can be used everywhere and by anyone, so current economy can be regarded as credit economy. A: 正确 B: 错误
- Consumers say they are ____________ about using their credit cards over the Internet because they are afraid of Internet fraud (欺诈) and identity theft.
- Why are credit cards so popular?
- Embedded operating system has gone through four stages: No operating system, simple operating system, real time operating system, and Internet oriented operating system.