**PLEASE ANSWER ALL QUESTIONS** THANK YOU

Question 41 (3 points)

A manager of the department has a sale target of $50.000 for the month. Which one of the following will be the best quantitative model to use in this scenario?

Question 41 options:

A)	Profit margin model

B)	What if analysis

C)	Goal seeking analysis

D)	All of the above

Question 42 (3 points)

__________________________ refers to policies and procedures for the overall management of the availability, usability, integrity, and security of company data.

Question 42 options:

A)	Slice and dice capability in executive information system

B)	Information granularity

C)	Data governance

D)	Relational database

Question 44 (3 points)

Which of the following represents the different information levels?

Question 44 options:

A)	Detail, summary, aggregate

B)	Document, presentation, spreadsheet, database

C)	Individual, departmental, enterprise wide

D)	All of the above

Question 45 (3 points)

Which one of the following is NOT an example of information cleansing/scrubbing in data warehousing?

Question 45 options:

A)	Inaccurate data

B)	Missing record

C)	Redundant data

D)	Consistent data

Question 46 (3 points)

Which one of the following statement is true?

Question 46 options:

A)	Decision Support Systems (DSS) are used at the managerial level

B)	Executive information Systems are used at the operational level

C)	Transaction processing system is used at the strategic level

D)	Both A & C

Question 47 (3 points)

Which one of the following sentences will best describe a foreign key?

Question 47 options:

A)	A field (or group of fields) that uniquely identifies a given entity in a table

B)	A primary key of one table that appears as an attribute in another table and acts to provide a logical relationship among the two tables

C)	Characteristics or properties of an entity class

D)	None of the above

Question 48 (3 points)

Document, Presentation, Spreadsheet, and Database are examples of information _________

Question 48 options:

A)	Granularities

B)

Formats

C)

Levels

D)	All of the above

Question 49 (3 points)

Which one of the following will best describe a logical view in a database?

Question 49 options:

A)	Employee John's identification number is stored in track 5.1 in the database

B)	Employee John's identification number can be accessed from the payroll department

C)	Employee John's identification number can be accessed from the human resources

D)

Both B&C

Question 50 (3 points)

Which one of the following is not an example of information cleansing activities in data warehousing

Question 50 options:

A)	Missing records

B)	High quality data

C)	Inaccurate data

D)	Redundant records