technology
kizangila (Not rated)
(Not rated)
A) How do information systems provide a competitive advantage. 2
(b) What is the difference between primary and secondary storage?. 4
(c) What is the significance of Moore’s Law?. 4
d) What is the difference between a primary key and a foreign key in a relational database?. 5
e) What does it mean when computers communicate logically and physically with each other?. 5
What is XML and how can it impact supply chain management (SCM)?. 5
A) Define and contrast data, information and knowledge. 6
b) Identify three basic characteristics of RAM and ROM... 6
c) What is the significance of an entity relationship diagram (ERD) in database architecture?. 6
12 years ago
technology
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