A collections manager has a team calling customers who are past due on their accounts in an attempt to collect payments. The manager receives the call list in the form of a printed report that is generated by the accounting department at the beginning of each week. Consequently, the collections team calls some customers who have made payments in the time since the report was last printed. Which of the following reporting enhancements could the accounting department implement to best reduce the number of calls on current accounts?

Increase the frequency of report generation.

Modify the date range on the report

Include a time stamp on the report.

Increase the frequency of report generation.

Add a report run date to the report.

A site reliability team wants to monitor the stability of their website. so they can proactively diagnose issues when they occur Which of the following deliverables would best suit their needs?

A self-serve dashboard of website performance that updates in real time

A weekly log report of site visits and user actions

A portal that is refreshed daily and reports errors classified by type

A daily summary email indicating website outages for the previous day

Which of the following best describes the law of large numbers?

As a sample size grows, its mean gets closer to the average of the whole population

As a sample size decreases, its standard deviation gets closer to the average of the whole population.

As a sample size grows, its mean gets closer to the average of the whole population

As a sample size decreases, its mean gets closer to the average of the whole population.

When a sample size doubles. the sample is indicative of the whole population.

An analyst is currently working on a ticket for revamping a company-wide dashboard that has been in use for five years. Which of the following should be the first step in the development process?

Talk to the group that made the request to determine the desired goal.

Make changes to a frequently used report that is already in production.

Build an additional dashboard with fewer views that are tailored toward each specific team.

Develop a more streanMined dashboard to roll out by the next delivery date.

A data analyst is developing a data dictionary that aligns with a company's data management processes and policies. Which of the following best describes what should be included in the data dictionary?

Information containing definitions of the business data

Information containing the links to business data

Information explaining the business methodologies

Information containing definitions of the business data

Information describing the data analysis phases

A sales manager wants quarterly sales reports broken down by unit and week. Which of the following data output lists includes the most necessary information?

Item number, item name, salesperson. date sold. and price

Order number. salesperson. date shipped, recipient address, and price

Item name, salesperson. recipient address, shipping cost. and date shipped

Item number, item name, salesperson. date sold. and price

Item name. salesperson. price. shipping cost. and date shipped

Which of the following best describes an exploratory analysis?

Involves the use of descriptive statistics to understand observations

Involves analysis of exploring data sets for performance tracking

Involves the testing of specific hypotheses

Involves the use of arithmetic algebra to determine the distribution

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?

Tons of steel produced per hour

Joe. an analyst. tests the loading time on a dashboard he is preparing to go live and finds it is slower than he would like. Which of the following must occur to decrease the loading time?

Deploy the dashboard to production.

Update the dashboard subscribers.

A user imports a data file into the accounts payable system each day. On a regular basis. the field input is not what the system is expecting. so it results in an error for the row and a broken import process. To resolve the issue, the user opens the file, finds the error in the row, and manually corrects it before attempting the import again. The import sometimes breaks on subsequent attempts. though. Which of the following changes should be made to this process to reduce the number of errors?

Create a data field to data type validator to run the file through prior to import.

Delete all incorrect inputs and upload the corrected file.

Have the user manually review the file for data completeness before loading it

Create a data field to data type validator to run the file through prior to import.

Spot-check the file prior to import to catch and correct field errors.

Refer to the exhibit.Given the following: Which of the following is the most important thing for an analyst to do when transforming the table for a trend analysis?

Correct the dates so they have the same format.

Fill in the missing cost where it is null.

Separate the table into two tables and create a primary key

Replace the extended cost field with a calculated field.

Correct the dates so they have the same format.

Which of the following best describes a difference between JSON and XML?

JSON is quicker to read and write.

JSON is much more difficult to parse.

CompTIA DA0-001 Practice Test 5 - Free Online Exam Questions 161-200

Five dogs have the following heights in millimeters:

300,430, 170, 470, 600 Which of the following is the standard deviation for the five dogs?

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