A: E-mail B: Telegraph C: Letter D: Fax
2. Electronic commerce between manufacturers and external raw material suppliers belongs to (a).
A: e-commerce between enterprises B: e-commerce between enterprises and government departments
C: e-commerce within enterprises D: e-commerce between enterprises and consumers
3.EDI software system is mainly composed of conversion software, translation software and communication software. Now suppose that the sender sends the application system files processed by the software to the receiver through the network. What is the execution sequence of the software? (1)
A: conversion software-translation software-communication software B: communication software-translation software-conversion software
C: communication software-conversion software-translation software D: translation software-conversion software-communication software.
4. The basic characteristics of online banking do not include (a).
A: High operating cost B: Convenient, fast, efficient and reliable service.
C: Fully realize paperless trading D: Simple and easy to use
5. The following electronic payment tools that belong to the category of electronic checks are (A).
A electronic cash b electronic wallet c electronic transfer d smart card
6. The statement about digital signature is correct (A).
A: Using digital signature can ensure that the information is sent by the signer himself, but because it is not a real signature, the signer can easily deny it.
B: With a digital signature, there is no guarantee that the information has not been modified from the date of sending to the date of receiving, and there is no guarantee that the issued document is authentic.
C: With the present level of computer technology, it is unrealistic to crack the encryption method of digital signature.
D: Users can use public keys to process information and form digital signatures.
7. The development of e-commerce has gone through four stages. Which of the following is the strategic transformation stage (A)?
A: foreign exchange and cooperation stage B: internal collaborative work stage C: internal exchange stage D: Internet trade stage
8. Compared with traditional money, electronic money is a new payment method. The following statement is correct (a).
A: Electronic money has the characteristics of few uses, flexible use, anonymity, quickness and simplicity.
B: To use electronic money, you need to connect with the bank before you can operate it.
C: Electronic money can only be paid by smart card.
D: mondex card is used for offline payment and eCash is used for online payment.
9. Online stores sell office supplies to government departments. What kind of e-commerce (C) does this belong to?
A: B2C e-commerce B: B2B e-commerce C: B2G e-commerce D: C2C e-commerce
10.(D) is a series of data identifying the identity information of all parties in network communication.
A: letter of introduction b: id card c: work permit d: digital certificate
1 1. According to the operation mode of e-commerce transaction, it is (D)
A: EDI (Electronic Data Interchange) Commerce B: B2C: B2GD: Indirect Transaction Electronic Commerce
12. According to the subjects involved in the transaction, which type is the most suitable for online shop? (1)
A: B2C B: C2C C: E-commerce within the enterprise D: B2B
13. the function of EDI translation software is (d)
A: converting a text file into a standard webpage image file
B: Convert the flat file into a standard message file.
C: Convert the data in the database into XML format.
D: Convert the data in the database into HTML format.
14. Which of the following is not the basic feature of information security?
A. Confidentiality B. Reliability C. Availability D. Integrity
Supplementary question: 15. Those who are not members of the e-commerce system are: (c)
A: Customers (including shopping units and consumers)
B: suppliers (including manufacturers, merchants and electronic malls)
C: related secure transaction protocols (SET, SSL, HTTPS).
D: Banks (including commercial banks and card-issuing banks)
16. Users can use their own private keys to process information. Because the key is only owned by (c), a digital signature is formed.
A: A pair of users B: A group of users C: Myself D: Financial institutions
17. Which of the following statements is correct? (1)
A: Inter-enterprise network transaction is a basic form of B2B e-commerce.
B: Online direct selling of goods under the existence of a certification center does not belong to the form of B2C e-commerce.
C: Online commodity intermediary transactions do not belong to B2B e-commerce.
D: B2C e-commerce does not belong to the category of online direct selling of goods.
18. The two necessary elements of encryption are (c).
A: key+ciphertext B: key+algorithm C: plaintext+algorithm D: plaintext+ciphertext.
19. Electronic money consists of three systems: credit card system, digital cash system and (c).
A.IC card system B. POS system C. Electronic check system D. ATM system
20. In online banking, to make online transactions successful, we must first be able to confirm the other party's (D).
A: Credit degree B: Whether to surf the Internet C: How much D: Identity