7. Which of the following is not the feature of NoSQL databases? (A) high scalability (B) distributed computing (C) flexible schema (D) process only unstructured data

4. The value chain model (A) sees the supply chain as the primary activity for adding value. (B) helps a firm identify points at which information technology can most effectively enhance its competitive position. (C) categorizes five related advantages for adding value to a firm's products or services. (D) categorizes four basic strategies a firm can use to enhance its value chain.

7. Which of the following is not the feature of NoSQL databases?
(A) high scalability
(B) distributed computing
(C) flexible schema
(D) process only unstructured data

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