최신 DA0-002 무료덤프 - CompTIA Data+ Exam (2025)

문제1

A manager wants a report that contains the days off for each direct report. The manager needs this report to always be up-to-date with the latest data. Which of the following describes the refresh frequency that the manager is requesting?

A. Real-time

B. Ad hoc

C. Snapshot

D. Dynamic

정답: A

설명: (DumpTOP 회원만 볼 수 있음)

문제2

A data analyst receives a flat file that includes dates. The analyst needs to calculate the number of days from the dates on the file to the current date. Which of the following is the best way to complete this task?

A. Transform data to a numerical value and use mathematical functions.

B. Validate the date format with logical functions and use date functions to analyze.

C. Convert data to date format and use date functions.

D. Use date functions to analyze the data with no conversion.

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제3

A data analyst encounters an issue with new software and a code that they are using. The analyst includes print statements in the code to try to identify the issue, without success. An informal peer review of the code also produces the same result. The analyst confirms that the software is updated to the latest version and compatible with the code. Which of the following troubleshooting steps should the analyst take next?

A. Use the old software and preexisting code, since both were functional.

B. Escalate to the department manager and ask for assistance.

C. Research the issue online and see if a solution is available.

D. Contact the IT department and inform them that the software has a bug.

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제4

Which of the following best describes the method used to combine files, software, and libraries for use on various operating systems and environments?

A. Code repository

B. Package manager

C. Containerization

D. Virtual machine

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제5

A data analyst pulls a table similar to the following one:
ID
Type
TypeID
Phone
1
Full Time
Full Time 1
Mobile
2
Part Time
Part Time 2
Work
3
Full Time
Full Time 3
Mobile
Which of the following best explains the data issue with TypeID?

A. Duplication

B. Missing data

C. Redundancy

D. Outlier

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제6

A data analyst is generating a custom report for a Chief Executive Officer's executive meeting. Later, the analyst learns that other custom reports will be required for future executive meetings. Which of the following delivery methods should the analyst use?

A. Real-time

B. Recurring

C. Ad hoc

D. Self-service

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제7

A data analyst deployed a report for public access. A user states that the report is not showing the latest information, even though the user updated the source an hour ago. Which of the following should the data analyst check first?

A. User privileges

B. Report corruption

C. Event log

D. Database connection

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

문제8

Which of the following data repositories stores unaltered data?

A. Data warehouse

B. Data factory

C. Data lake

D. Data table

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제9

Before distributing a report, a marketing analyst notices that the total distinct promotional email messages is less than the combined total of emails sent. Which of the following is the most likely reason for this difference?

A. Some emails were not delivered.

B. A recipient received duplicate emails.

C. The aggregation did not include all emails.

D. The report failed to run properly.

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제10

The following SQL code returns an error in the program console:
SELECT firstName, lastName, SUM(income)
FROM companyRoster
SORT BY lastName, income
Which of the following changes allows this SQL code to run?

A. SELECT firstName, lastName, SUM(income) FROM companyRoster GROUP BY firstName, lastName

B. SELECT firstName, lastName, SUM(income) FROM companyRoster HAVING SUM(income) >
10000000

C. SELECT firstName, lastName, SUM(income) FROM companyRoster ORDER BY firstName, income

D. SELECT firstName, lastName, SUM(income) FROM companyRoster

정답: A

설명: (DumpTOP 회원만 볼 수 있음)

최신 DA0-002 무료덤프 - CompTIA Data+ Exam (2025)

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