E-Commerce Chapter 5 MCQ

16) All of the following are factors in contributing to the increase in cybercrime except: A) the ability to remotely access the Internet. B) the Internet's similarity to telephone networks. C) the ability to anonymously access the Internet. D) the Internet is an open, vulnerable design.

17) Bitcoins are an example of: A) digital cash. B) virtual currency. C) a stored value payment system. D) an EBPP system.

18) The overall rate of online credit card fraud is ________ % of all online card transactions. A) less than 1 B) around 1 C) around 5 D) around 10

19) In the United States, the primary form of online payment is: A) PayPal. B) credit cards. C) debit cards. D) Google Wallet.

20) The six key dimensions to e-commerce security are nonrepudiation, authenticity, availability, integrity, privacy, and: A) confidentiality. B) usability. C) functionality. D) viability.

21) ________ refers to the ability to ensure that e-commerce participants do not deny their online actions. A) Nonrepudiation B) Authenticity C) Availability D) Integrity

22) ________ refers to the ability to identify the person or entity with whom you are dealing on the Internet. A) Nonrepudiation B) Authenticity C) Availability D) Integrity

23) Which of the following is an example of an integrity violation of e-commerce security? A) A Web site is not actually operated by the entity the customer believes it to be. B) A merchant uses customer information in a manner not intended by the customer. C) A customer denies that he or she is the person who placed the order. D) An unauthorized person intercepts an online communication and changes its contents.

24) ________ refers to the ability to ensure that an e-commerce site continues to function as intended. A) Nonrepudiation B) Authenticity C) Availability D) Integrity

25) An example of a privacy violation of e-commerce security is: A) your e-mail being read by a hacker. B) your online purchasing history being sold to other merchants without your consent. C) your computer being used as part of a botnet. D) your e-mail being altered by a hacker.

26) ________ refers to the ability to ensure that messages and data are only available to those authorized to view them. A) Confidentiality B) Integrity C) Privacy D) Availability

27) Which of the following is not a key point of vulnerability when dealing with e-commerce? A) the client computer B) the server C) the communications pipeline D) the credit card companies

28) Which of the following did Dropbox implement after a series of security snafus in 2011 and 2012? A) anti-virus software B) two-factor authentication C) SSL/TLS D) firewall

29) Which of the following is a prominent hacktivist group? A) Anonymous B) Anti-Phishing Working Group C) IC3 D) Symantec

30) Most of the world's spam is delivered via which of the following? A) viruses B) worms C) Trojan horses D) botnets

31) Botnets are typically used for all of the following except: A) DDoS attacks. B) phishing attacks. C) storing network traffic for analysis. D) stealing information from computers.

32) Software that is used to obtain private user information such as a user's keystrokes or copies of e-mail is referred to as: A) spyware. B) a backdoor. C) pupware. D) adware.

33) Online bill payments are believed to cost ________ to process compared to ________ for paper bills. A) 20 to 30 cents, $3 to $7 B) $1 to $2, $10 to $20 C) 3 to $7, 20 to 30 cents D) $10 to $20, $ 1 to $2

34) Reventon is an example of: A) a macro virus. B) ransomware. C) a backdoor. D) a bot program.

35) What is the most frequent cause of stolen credit cards and card information today? A) lost cards B) the hacking and looting of corporate servers storing credit card information C) sniffing programs D) phishing attacks

36) Which dimension(s) of security is spoofing a threat to? A) integrity B) availability C) integrity and authenticity D) availability and integrity

37) All of the following are examples of malicious code except: A) viruses. B) bots. C) worms. D) sniffers.

38) Symmetric key encryption is also known as: A) public key encryption. B) secret key encryption. C) PGP. D) PKI.

39) All the following statements about symmetric key encryption are true except: A) in symmetric key encryption, both the sender and the receiver use the same key to encrypt and decrypt a message. B) the Data Encryption Standard is a symmetric key encryption system. C) symmetric key encryption is computationally slower. D) symmetric key encryption is a key element in digital envelopes.

40) The Data Encryption Standard uses a(n) ________-bit key. A) 8 B) 56 C) 256 D) 512

41) All of the following statements about public key encryption are true except: A) public key encryption uses two mathematically related digital keys. B) public key encryption ensures authentication of the sender. C) public key encryption does not ensure message integrity. D) public key encryption is based on the idea of irreversible mathematical functions.

42) Which of the following is the current standard used to protect Wi-Fi networks? A) WEP B) TLS C) WPA2 D) WPA3

43) All of the following statements about PKI are true except: A) The term PKI refers to the certification authorities and digital certificate procedures that are accepted by all parties. B) PKI is not effective against insiders who have a legitimate access to corporate systems including customer information. C) PKI guarantees that the verifying computer of the merchant is secure. D) The acronym PKI stands for public key infrastructure.

44) A digital certificate contains all of the following except the: A) subject's private key. B) subject's public key. C) digital signature of the certification authority. D) digital certificate serial number.

45) Which of the following dimensions of e-commerce security is not provided for by encryption? A) confidentiality B) availability C) message integrity D) nonrepudiation

46) All of the following are methods of securing channels of communication except: A) SSL/TLS. B) certificates. C) VPN. D) FTP.

47) A ________ is hardware or software that acts as a filter to prevent unwanted packets from entering a network. A) firewall B) virtual private network C) proxy server D) PPTP

48) Proxy servers are also known as: A) firewalls. B) application gateways. C) dual home systems. D) packet filters.

49) All of the following are used for authentication except: A) digital signatures. B) certificates of authority. C) biometric devices. D) packet filters.

50) What is the first step in developing an e-commerce security plan? A) Create a security organization. B) Develop a security policy. C) Perform a risk assessment. D) Perform a security audit.

51) An intrusion detection system can perform all of the following functions except: A) examining network traffic. B) setting off an alarm when suspicious activity is detected. C) checking network traffic to see if it matches certain patterns or preconfigured rules. D) blocking suspicious activity.

52) Which of the following is not an example of an access control? A) firewalls B) proxy servers C) digital signatures D) login passwords

53) Online bill payment now accounts for ________ of all bill payments. A) 10% B) 25% C) 50% D) 100%

54) To allow lower-level employees access to the corporate network while preventing them from accessing private human resources documents, you would use: A) access controls. B) an authorization management system. C) security tokens. D) an authorization policy.

55) Which of the following left the WikiLeaks Web site effectively inoperable in August 2012? A) SQL injection attack B) browser parasite C) DDoS attack D) botnet

56) The research firm Cybersource estimated that online credit card fraud in the United States amounted to about ________ in 2012. A) $35 million B) $350 million C) $3.5 billion D) $35 billion

57) P2P payment systems are a variation on what type of payment system? A) stored value payment system B) digital checking system C) accumulating balance system D) digital credit card system

58) Which of the following countries has been found to have engaged in cyberespionage against Google? A) Russia B) China C) Iran D) Iraq

59) Rustock is an example of which of the following? A) worm B) botnet C) phishing D) hacktivism

60) None of the following payment systems offers immediate monetary value except: A) personal checks. B) credit cards. C) stored value/debit card. D) accumulating balance.

61) Malware that comes with a downloaded file that a user requests is called a: A) Trojan horse. B) backdoor. C) drive-by download. D) PUP.

62) Which of the following is not an example of a PUP? A) adware B) browser parasite C) drive-by download D) spyware

63) All of the following are limitations of the existing online credit card payment system except: A) poor security. B) cost to consumers. C) cost to merchant. D) social equity.

64) Linden Dollars, created for use in Second Life, are an example of: A) digital cash. B) virtual currency. C) EBPP. D) peer-to-peer payment systems.

65) Which of the following is a set of short-range wireless technologies used to share information among devices within about 2 inches of each other? A) DES B) NFC C) IM D) text messaging