Which of the following is true about a key?
A) It may be unique.
B) It may be non-unique.
C) In may identify more than one row.
D) Both A and B
E) All of the above
E
Business
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The term ________ represents the use of game thinking in mobile apps and web services to engage audiences
A) gamification B) contest simulation C) shadow boxing D) event-based learning E) augmented reality
Business
Business writing should be purposeful, economical, and ___________ oriented
Fill in the blank(s) with correct word
Business