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* ) Which of the following dimensions of e - commerce security is not provided for by encryption? A ) confidentiality B ) availability C
Which of the following dimensions of ecommerce security is not provided for by encryption?
A confidentiality
B availability
C message integrity
D nonrepudiation
Which of the following is the most common protocol for securing a digital channel of communication?
A DES
B TLS
C VPN
D HTTP
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.
The technology used by early online communities was limited to mostly:
A instant messaging.
B FTP
C email.
D bulletin boards.
Which of the following is a community of members who selfidentify with a demographic or geographic category?
A practice network
B sponsored community
C affinity community
D interestbased social network
A website designed around a community of members who selfidentify with a demographic or geographic category is classified as an:
A interestbased social network.
B affinity community.
C practice network.
D sponsored community.
Which social network functionality allows users to view a list of updates from friends as well as advertisements and notifications in chronological order?
A message board
B timeline
C friends' network
D newsfeed
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