A distributed database has which of the following advantages over a centralized database?

A).  Software cost

B).  Slow Response

C).  Slow Response

D).  Modular growth

 Modular growth

• In an alloy, zinc and copper are in the ratio 1 : 2. In the second alloy, the same elements are in the ratio 2 : 3. If these two alloys be mixed to form a new alloy in which two elements are in the ratio 5:8, the ratio of these two alloys in the new allow
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