Question 1

Which one of the following activities is not a pan of the data mining process?

Options :

A : Applying statistical techniques to derive information from large sets of data

B : Using artificial intelligence to identify patterns in large data sets

C : Generating recommendations based on insights derived from large databases

D : Creating valid and useful information from large data sets using statistical methods

Answer: C

Question 2

All of the following are limitations of teaming curve analysis except that

Options :

A : the learning rate tends to be affected by seasonality in sales

B : the estimated learning rate might be unreliable because other factors could have caused the change

C : the learning rate is assumed to be constant

D : it is appropriate only for labor-intensive repetitive tasks

Answer: A

Question 3

A heating. ventilation, and air conditioning (HVAC) company estimates that n takes a new team of technicians 100 labor hours to install its first HVAC system and that there is an 80% learning rate What are theestimated

total labor hours for a new team to complete its first four installations?

Options :

A : 256.

B : 295.

C : 320.

D : 340.

Answer: A

Question 4

Which one of the following statements best defines datagovernance?

Options :

A : Procedures implemented by the board of directors to manage data.

B : A framework used to oversee the availability, usability and integrity of data

C : The company-s framework for supervising and managing the IT function

D : The corporate records retention policy setting out the contents of the system data records

Answer: C

Question 5

Collins Corporation manufactures its products in a highly automated, just-in-time environment and uses a standard cost system. The variance that would cause the least concern would be a

Options :

A : 6% unfavorable fixed overhead volume variance caused by work stoppages because of missing parts

B : 9% unfavorable material price variance caused by changing to a supplier that would support the company-s just-in-time needs.

C : 30% unfavorable direct labor efficiency variance caused by idle time while waiting for goods to be received from a previous manufacturing department

D : 12% unfavorable variable overhead spending variance caused by keeping equipment running during times when there is no production activity

Answer: B

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