About using views in application development

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Reference no: EM132228070

Variability in systems can have impact on many different performance parameters. Which of the following is true?

a. System variability leads to an increase in flow time because inventory builds up in the system and causes queuing.

b. System variability causes inventory to be reduced in the process.

c. System variability allows bottleneck utilization to be greater than 100 percent.

d. System variability means that customers will never have to wait.

2. The ___________ planning horizon is shorter than the aggregate production plan's, but must be longer than a firm's production lead time to ensure the end item can be completed within the planning horizon?

a. Demand time fence

b. Master production schedule

c. Capacity Requirements Plan

d. Material requirements plan

3. Which statement is a disadvantage about using views in application development?

a) Processing some queries that reference views can involve significant overhead.

b) Views provide a flexible unit of security.

c) Views support reduced software maintanence costs through data independence.

d) Using views simplifies the task of writing queries.

4. Which of the following occurs when people are asked to generate their own explanation of factual statements presented to them?

A imaginative interrogation

B restrictive interrogation

C elaborative interrogation

D biased interrogation

Reference no: EM132228070

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