During the Prepare Phase of the Two-Phase Commit____

question 35

Multiple Choice

During the prepare phase of the two-phase commit____.

• A) only the site issuing the update request writes the update to its database
• B) all of the involved sites write the update to their logs
• C) all of the involved sites write the update to their databases
• D) all of the sites except the site issuing the update request write the update to their logs
• E) all of the sites except the site issuing the update request write the update to their databases

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Definitions:

Elasticity

A measure of how much the quantity demanded or supplied of a good responds to a change in one of its determinants, such as its price.

Marginal Cost

Marginal cost is the increase in total production cost that arises from producing one additional unit of a product or service.

Subsidy

A financial contribution granted by the government or a public body to help an industry or business keep the price of a commodity or service low.

Marginal Costs

The increase in cost resulting from the manufacture of one additional unit of a good or service.