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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: Data Analytics Essentials
What is represented by the comma-separated list of items following the SELECT command in this example?
ITExamAnswers Editorial Team asked 1 year ago • 
Which structure in a table represents an individual record contained in the database?
ITExamAnswers Editorial Team asked 1 year ago • 
In the SQL statement " SELECT genre FROM movies" what is specified by "genre"?
ITExamAnswers Editorial Team asked 1 year ago • 
What is used to show how the tables in a database are related to one another?
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Which SQL statement is used to filter data in a database?
ITExamAnswers Editorial Team asked 1 year ago • 
Which commonly used SQL statement is necessary to retrieve data from one or more tables in a database?
ITExamAnswers Editorial Team asked 1 year ago • 
What is a flat file database?
ITExamAnswers Editorial Team asked 1 year ago • 
A data analyst wants to display outliers in the data set. Which type of visual representation would best suit this task?
ITExamAnswers Editorial Team asked 1 year ago • 
A data analyst wants to display the various segments of a country’s energy sources (e.g., oil, coal, gas, solar, wind) contributing to 100% of its energy sources in a visual format. What type of chart would be best used to accomplish this?
ITExamAnswers Editorial Team asked 1 year ago • 
Why is regression analytics used in the inferential and machine learning analyses of big data?
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Which type of inferential and machine learning analysis is used to find groups of observations that are similar to each other?
ITExamAnswers Editorial Team asked 1 year ago • 
Why are different sampling techniques used to gather inferential statistical data?
ITExamAnswers Editorial Team asked 1 year ago • 
A data analyst wants to find data point values that are significantly different from others in a data set. What are these values called?
ITExamAnswers Editorial Team asked 1 year ago • 
Which three key pieces of information are required to perform a VLOOKUP function in Microsoft Excel? (Choose three.)
ITExamAnswers Editorial Team asked 1 year ago • 
What can a data analyst do if they wanted to remove duplicate values in a Microsoft Excel spreadsheet?
ITExamAnswers Editorial Team asked 1 year ago • 
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