DA0-001 practice questions 351–360

1. Question 351 · 365 in bank

   Which of the following situations best describes an unclear and inconsistent column definition that can lead to an enabled analysis process?

   • AUndefined field
   • BDuplicated data
   • CTranspose
   • DOut-of-date dashboard

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   Answer: A

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2. Question 352 · 365 in bank

   An analyst is developing a form to collect data from clients. Which of the following techniques should the analyst use to best ensure data integrity?

   • AAdding rules for data validation
   • BMaking all fields required
   • CEnabling an ‘other’ option for each question
   • DEnabling text fields throughout the entire form

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   Answer: A

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3. Question 353 · 365 in bank

   A reporting analyst needs to create a report that refreshes automatically and is accessible to the entire sales organization. Which of the following tools is the most appropriate to use for this task?

   • AR
   • BExcel
   • CTableau
   • DPython

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   Answer: C

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4. Question 354 · 365 in bank

   Which of the following data integration concepts should be used if only new data is being added to a table since the previous load?

   • AExtract, transform, load
   • BExtract, load, transform
   • CDelta load
   • DApplication programming interface

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   Answer: C

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5. Question 355 · 365 in bank

   A customer survey reveals 90% positive feedback. Which of the following statistical methods would be best to utilize to determine the reliability of a data set and predict how a larger sample of customers over the same time period might respond?

   • ACalculate a high variance on survey responses.
   • BCalculate the maximum range of the survey responses.
   • CCalculate a low standard deviation on survey responses.
   • DRemove any data more than 1 standard deviation from the mean.

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   Answer: C

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6. Question 356 · 365 in bank

   Which of the following statistical measures is the most suitable and simple measure of the strength and direction of the linear relationship between price and volume?

   • AStandard deviation
   • BInterception
   • CCorrelation
   • DCovariance

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   Answer: C

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7. Question 357 · 365 in bank

   An analyst is recording the following financial transaction data with a vendor: 59.99, 49.50, 70.49 Which of the following data types is the best way to record this information?

   • ADiscrete
   • BContinuous
   • CCurrency
   • DNumeric

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   Answer: C

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8. Question 358 · 365 in bank

   A data analyst is creating a high-level report for the Chief Executive Officer. Which of the following data would most likely be included in the report?

   • AEmployee names
   • BProduct barcode numbers
   • CVersion number
   • DYear-to-date sales numbers

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   Answer: D

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9. Question 359 · 365 in bank

   Which of the following is a reason for sampling?

   • AData needs to be collected without interference.
   • BThe data extraction process needs to be automated.
   • CMany individuals need to be asked a series of questions.
   • DConclusions need to be drawn from a large population.

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   Answer: D

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10. Question 360 · 365 in bank

    A data analyst is creating a dashboard to monitor and manage processes on a daily, weekly, and quarterly basis. Which of the following types of dashboards is the best for this purpose?

    • AStrategic
    • BOperational
    • CAnalytical
    • DTactical

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    Answer: D

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DA0-001 practice, question 351. 365 questions available.