Which of the following are true of a data warehouse?
Question 1 Which of the following are true of a data warehouse? (select all that apply)
A) The data is standardized.
B) It is a database.
C) The data is time-stamped for comparison over time.
D) The data is operational and is used for day-to-day transactions.
Question 2 Data can best be used to support decision making when it has been transformed into
bits and bytes
knowledge
information
database
Question 3Which of the following is the process of analyzing data to find previously unknown trends, patterns, and associations in order to make decisions?
Data mining.
Data processing.
Data warehousing.
Data marketing.
Question 4 Which is the primary way to analyze and manipulate relational data?
Database management system
Structured Query Language (SQL)
Data dictionary
Data warehouse
Question 5 Which of the following are key benefits of information systems (select all that apply)?
Improve efficiency of business processes
Automates all decision making
Information is available to all who need it in a timely manner
Improve decision making
Question 6 The primary management levels of decision making in an organization are:
CEO, supervisor, worker
Salaried, hourly, contract
EIS, MIS, TPS
Strategic, managerial, operational
Question 7 Typically, data for an organization’s information system is captured …
At the transaction level
Externally
Through decision-support systems
Through Executive Information Systems (EIS)
Question 8 Match each example with the data quality characteristic it represents
Salary information is presented in U. S. dollars and cents.
Total sales for 3rd quarter of fiscal year.
Correct Employee Identification Number.
Phone number contains 10 digits.
1.Timeliness
2. Accuracy
3. Validity
4. Consistency
Question 9 True or false: The IT staff is ultimately responsible for interpreting and applying information provided by information systems.
True
False
Question 10 True or false: A relational database is one in which every data item is related to every other data item.
True
False
Question 11 True or false: For simple uses, a spreadsheet can substitute for a database quite well.
True
False
Question 12 At which level of the organization might this decision example most likely be made?
Decide to schedule more employees for the evening shift.
Decide to pursue additional business opportunities
Decide to expand organization globally
Decide to increase recruiting efforts for key positions.
1. Managerial
2. Strategic
3. Operational
4. Employee
Question 13 Match the type of information an information system could provide to support the decision example.
Decision to reduce manufacturing volume of specific products.
Decision to analyze manufacturing process of specific products.
Decision to add staff in specific manufacturing department
Decision to increase marketing in the Northeast Region.
1. Report of sales volumes being lower than projected amounts.
2. Report of defective products being returned by customers
3. Report of increased overtime in a specific manufacturing area.
4. Report of declining sales in specific geographic regions.
Question 14 Which of the following is the process of formalizing the capturing, indexing, and storing of the company’s knowledge in order to benefit from the experiences and insights that the company has captured during its existence?
Knowledge warehousing.
Knowledge management.
None of the above.
Corporate knowledge history.
Question 15 Which of the following is used to transform data into information in order to generate knowledge
that can be used for decision making?
Decision-making system
Database
File
Knowledge system
Collepals.com Plagiarism Free Papers
Are you looking for custom essay writing service or even dissertation writing services? Just request for our write my paper service, and we'll match you with the best essay writer in your subject! With an exceptional team of professional academic experts in a wide range of subjects, we can guarantee you an unrivaled quality of custom-written papers.
Get ZERO PLAGIARISM, HUMAN WRITTEN ESSAYS
Why Hire Collepals.com writers to do your paper?
Quality- We are experienced and have access to ample research materials.
We write plagiarism Free Content
Confidential- We never share or sell your personal information to third parties.
Support-Chat with us today! We are always waiting to answer all your questions.
