A(n) _________ represents data as two-dimensional tables with records organized in rows and attributes in columns.
A. database management system
B. data warehouse
C. SQL query
D. relational database
Answer: Option D
A. database management system
B. data warehouse
C. SQL query
D. relational database
Answer: Option D
The dimension of e-commerce that enables commerce across national boundaries is called _______.
A. interactivity
B. global reach
C. richness
D. ubiquity
Which of the following describes e‐commerce?
A. Doing business electronically
B. Doing business
C. Sale of goods
D. All of the above
Which of the following is part of the four main types for e‐commerce?
A. B2B
B. B2C
C. C2B
D. All of the above
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