What is the process of combining information from multiple sources into one unified dataset called?, Data validation, Data storage, Data aggregation, Data cleaning, Data integration refers to which of the following?, Deleting duplicate records, Combining data from different sources into a single, unified view, Backing up files, Creating pivot tables, Before combining two datasets, what must be aligned, such as one dataset using "Full Name" and another using "Name"?, Column names, Backup schedules, File sizes, Access controls, Combining datasets that share common fields is known as:, Data transformation, Data validation, Data consolidation, Data merging, Combining multiple datasets into a single dataset, even if they come from different sources, is known as:, Data verification, Data consolidation, Data merging, Data normalization, Converting data into a consistent format, such as standardizing "MM/DD/YYYY" and "DD/MM/YYYY" dates, is called:, Data aggregation, Data access control, Data transformation, Data integrity, What does normalization focus on?, Organizing data to reduce redundancy and improve consistency, Encrypting sensitive data, Creating backups, Increasing redundancy, Two datasets contain the same person listed as "John Dela Cruz" and "J. Dela Cruz." This is an example of:, A validation rule, A backup failure, A pivot table error, A data conflict, What is the final result of combining, cleaning, and organizing data from multiple sources called?, A backup file, A raw dataset, A validation report, A unified dataset, Which spreadsheet feature automatically groups, summarizes, and reorganizes data without changing the original dataset?, Pivot table, Data validation rule, Access control list, Bar chart, Which of the following is NOT one of the four common data quality dimensions discussed?, Consistency, Accuracy, Popularity, Completeness, A dataset with values formatted differently, such as "Daily," "daily," and "DAILY," is an example of a problem with:, Accuracy, Consistency, Timeliness, Completeness, Which descriptive statistic represents the value that occurs most frequently in a dataset?, Range, Mode, Mean, Median, Which descriptive statistic represents the difference between the highest and lowest values in a dataset?, Range, Median, Mode, Mean, The process of checking whether data meets specific rules, formats, or conditions before it is accepted into a system is called:, Data integrity check, Data verification, Data validation, Data transformation, Comparing entered data with source documents to confirm it is correct is an example of:, Data aggregation, Data validation, Data normalization, Data verification, Checks that ensure data has not been altered incorrectly, lost, or corrupted during processing or storage refer to:, Data merging, Pivot tables, Data integrity checks, Data consolidation, Removing duplicate records, filling in missing values, and standardizing inconsistent formats are all part of:, Data cleaning, Access control, Data backup, Data integration, Which type of chart is best for showing how individual categories contribute to the whole dataset as proportions or percentages?, Line chart, Pie chart, Scatter chart, Bar chart, Managing who can view or modify data, so that not all users have the same level of access, is called:, Data transformation, Backup procedure, Data storage, Access control

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