A Series of Actions to Be Taken on the Database

question 73

Multiple Choice

A series of actions to be taken on the database such that either all actions are completed successfully,or none of them can be completed,is known as a ________.

• A)checkpoint
• B)log
• C)lock
• D)transaction

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Definitions:

Weighted Average Delay

implies the average time delay in a process or system, adjusted for the importance or frequency of each delay component.

Collection Delay

The time lapse between when a payment is made by a customer and when the funds become available to the recipient company.

Average Amount

The mean sum of a group of numbers, calculated by dividing the total by the quantity of numbers.

Weighted Average Float

The average time between when a check is deposited in a bank and when the funds are available.