Which of the following would a data analyst look for first if 100% participation is needed on survey results?
A. Missing data
B. Invalid data
C. Redundant data
D. Duplicate data
You should always choose the analytics tool that is most appropriate for any given situation, even if that means acquiring a new tool.
A. True.
B. False.
Which of the following best describes how discrete data differs from continuous data?
A. Discrete data cannot create a sloped line.
B. Discrete data can only be a finite number of values.
C. Discrete data can have decimal points.
D. Discrete data applies only to numbers.
Which of the following can be used to translate data into another form so it can only be read by a user who has a key or a password?
A. Data encryption.
B. Data transmission.
C. Data protection.
D. Data masking.
A data analyst has been asked to create a daily manufacturing report for the floor manager Which of the following metrics should be included in the report?
A. Tons of steel produced per hour
B. Annual sales budget
C. End-of-day stock price
D. Daily corporate employee count
A sales analyst needs to report how the sales team is performing to target. Which of the following files will be important in determining 2019 performance attainment?
A. 2018 goal data
B. 2018 actual revenue
C. 2019 goal data
D. 2019 commission plan
A data analyst needs to create a weekly recurring report on sales performance and distribute it to all sales managers. Which of the following would be the BEST method to automate and ensure successful delivery for this task?
A. Use scheduled report delivery.
B. Implement subscription access delivery.
C. Print out a copy.
D. Upload the report to the server.
An analyst has been tracking company intranet usage and has been asked to create a chat to show the most-used/most-clicked portions of a homepage that contains more than 30 links. Which of the following visualizations would BEST illustrate this information?
A. Scatter plot
B. Heat map
C. Pie chart
D. Infographic
A recurring event is being stored in two databases that are housed in different geographical locations. A data analyst notices the event is being logged three hours earlier in one database than in the other database. Which of the following is the MOST likely cause of the issue?
A. The data analyst is not querying the databases correctly.
B. The databases are recording different events.
C. The databases are recording the event in different time zones.
D. The second database is logging incorrectly.
A financial analyst is creating a daily billing report for a company. One night, the company's data warehouse did not update the data, which caused the data to be reported incorrectly the next day. Which of the following documentation elements should the analyst add to catch this error?
A. Version number
B. Data refresh
C. Frequently asked questions tab
D. Summary