BTE 210 Chapter 5 Questions and answers/latest fall 2024

BTE 210 Chapter 5 Questions and answers/latest fall 2024 BTE 210 Chapter 5 Questions and answers/latest fall 2024 4. Corporate databases are an example of a(n) _________ source of data. A. Clickstream B. External C. Internal D. Personal - correct answers-Internal 5. Data are scattered throughout organizations. An example of this is ________________. A. customers moving B. data hoarding C. human vs. computer languages D. media changing (cassette to CD) - correct answers-human vs. computer languages 6. The Sarbanes-Oxley Act of 2002 holds ______________ personally responsible for disclosing the effectiveness of their financial controls. A. CFOs B. CIOs C. COOs D. CSOs - correct answers-CFOs 7. __________________________ is an approach to managing information across an entire organization. A. Big Data B. Data governance C. Master data D. Master data management - correct answers-Data governance 8. Your company decides to keep copies of your invoices on CDs. You decide the safest place to store them is in your company's basement since it is secure and people rarely go down there. When you get audited, you find the CDs got ruined during a recent rainstorm when the basement got flooded; you don't have access to the information for your audit. This is an example of _______. A. Data degradation B. Data integrity failure C. Data rot D. Low data quality - correct answers-Data rot 9. Data ___________ means all applications are able to access the same data, which is ___________ by databases. A. independence; maximized B. independence; minimized C. isolation; maximized D. isolation; minimized - correct answers-independence; maximized 10. If your sales team shows a customer's name is "Johnny Smith" but your shipping department says it is "John A. Smith", this is a data __________ issue. A. Inconsistency B. Isolation C. Redundancy D. Security - correct answers-Inconsistency 11. Which of the following is the correct order of the data hierarchy, from smallest to largest? A. bit, byte, field, file, record, database B. bit, byte, field, record, file, database C. byte, bit, field, record, file, database D. byte, bit, field, file, record, database - correct answers-bit, byte, field, record, file, database 12. Employee # is the _______ in the Employee file and the _________ in the Class File. A. primary key; identifier B. primary key; secondary key C. secondary key; identifier D. secondary key; primary key - correct answers-primary key; secondary key 13. Which of the following is a good example of a primary key in a student table? A. Address B. Birthdate C. First and Last Name D. Social security number - correct answers-Social security number 17. Big Data primarily deals with ______________ data. A. Semi-structured B. Structured C. Unstructured D. All of the above - correct answers-All of the above 18. There are 3 distinct characteristics of Big Data. The collection of social network data is an example of __________. A. Variety B. Velocity C. Vintage D. Volume - correct answers-Variety 19. Which of the following is TRUE in regard to Big Data? A. Big Data refers to large amounts of traditional data. B. Big Data is about predictions. C. Big Data systems work because people have taught those systems to think like humans; they just work faster than humans. D. Big Data systems need human intervention to improve over time - correct answers-Big Data is about predictions. 20. Which of the following is FALSE? A. Big Data can come from untrusted sources. B. Big Data is often inaccurate, incomplete, incorrect, or erroneous. C. Big Data changes