
Teaching Math in the Intermediate Grades _Quiz_Data Management
Quiz by Luis Salenga
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40 questions
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- Q1What is the primary purpose of data management?To increase data redundancyTo store unlimited dataTo organize and maintain data effectivelyTo delete outdated data60s
- Q2Which of the following is a key component of data management?Database Management System (DBMS)Spreadsheet SoftwareInternet BrowserFile Explorer60s
- Q3What does 'data integrity' refer to?Data duplicationData storageData expansionEnsuring accuracy and consistency of data60s
- Q4Which type of database model organizes data in tables?Relational Database ModelHierarchical DatabaseNoSQL DatabaseObject-Oriented Database60s
- Q5What is the term for a unique identifier in a database table?Primary KeySecondary KeyForeign KeyCandidate Key60s
- Q6Which process involves organizing data to minimize redundancy?DenormalizationPartitioningNormalizationIndexing60s
- Q7What does SQL stand for?Structured Question LogicSystem Query LanguageSequential Query LanguageStructured Query Language60s
- Q8Which of the following is an example of a relational database?Google DriveMySQLNotepadExcel60s
- Q9What is a data warehouse used for?For temporary file storageFor personal file backupsFor storing and analyzing historical dataFor live data streaming60s
- Q10Which of the following is a characteristic of Big Data?Only numerical dataLimited dataVolume, Velocity, VarietyFixed storage size60s
- Q11What is the primary function of a DBMS?Managing and controlling dataTo create new dataTo format textTo delete unnecessary data60s
- Q12Which type of data visualization is best for showing trends over time?Pie ChartBar ChartLine ChartHistogram60s
- Q13Which sampling method divides the population into clusters?Stratified SamplingSimple Random SamplingCluster SamplingSystematic Sampling60s
- Q14What type of variable can take only whole numbers?Continuous VariableNominal VariableDiscrete VariableCategorical Variable60s
- Q15What is the dependent variable in an experiment?A variable that is not measuredThe variable affected by changesA variable that is manipulatedThe variable that remains constant60s