Data And Databases Trivia Quiz!
- 1.Organizations generally use a software system to help them create databases, change a database’s structure, perform data analysis, and manage their data. This category of software application is called______
- A.
Enterprise database system.
- B.
Spreadsheet.
- C.
Database Management Systems (DBMS).
- D.
Microsoft Access
- E.
Structured Query Language (SQL).
- 2.The term [Blank] refers to data used to describe other data, such as the length of a movie in a streaming video service program.
- 3.Which of the following statements are correct about knowledge management?
- A.
All companies accumulate knowledge over the course of their existence.
- B.
Knowledge can be an important organizational resource.
- C.
Unlike information, knowledge cannot be stored.
- D.
Only information, and not knowledge, can be stored in the heads of an organization’s employees.
- E.
Organizational knowledge is always written down or saved.
- F.
Knowledge is the same as data.
- G.
Knowledge management is the process of formalizing capture, indexing, and storing knowledge to benefit from organizational experiences and insights.
- 4.Organizations generally use a software system to help them create databases, change a database’s structure, perform data analysis, and manage their data. This category of software applications is called a(n):
- A.
Enterprise Database System
- B.
Spreadsheet
- C.
Structured Query Language (SQL)
- D.
Database Management Systems (DBMS)
- E.
Microsoft Access
- 5.The most popular form of database today is the [Blank] database, in which categories of data are connected by attributes they have in common.
- 6.Which of the following statements best describes why organizations develop and use data warehouses?
- A.
Data warehouses enable line workers to view data in a decentralized manner.
- B.
Direct analysis of data needed for day-to-day operations is a good idea.
- C.
Data warehouses provide a centralized view of all data collected across an enterprise.
- D.
Data warehouses are useful for time-invariant data.
- E.
Although data warehouses do not provide tools for data analysis and manipulation, inexpensive third-party add-ons exist to perform those functions.
- F.
Data warehouses do not require a company to worry about data consistency.
- 7.[Blank] is the process of analyzing data to find previously unknown trends, patterns, and associations in order to make decisions.
- 8.Which stage of the data mining life cycle is focused on understanding the issue and domain environment at hand?
- A.
Exploring the database
- B.
Preparation of creating a data mining mode
- C.
Creating the database
- D.
Problem definition
- 9.The properties of an acid relational database are atomic, isolated, durable, and ____
- A.
Congruent
- B.
Converted
- C.
Consistent
- D.
Correlated
- 10.Knowledge management is the process of formalizing the capturing, indexing, and ______ of a company's knowledge.
- A.
Storing
- B.
Distributing
- C.
Editing
- D.
Securing
- 11.The open-source MySQL is an enterprise database.
- A.
True
- B.
False
- 12.SQL is a language that can't be used to work with a relational database.
- A.
True
- B.
False
- 13.Big data refers to such massively large data sets that conventional database tools do not have the processing power to analyze them.
- A.
True
- B.
False
- 14.In which approach reduces duplication of data between tables and gives the table as much flexibility as possible.
- A.
Dimensional
- B.
Inmon
- C.
Operational
- D.
Normalization
- E.
Formalization
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