CompTIA Data+ Certification - DA0-001무료 덤프문제 풀어보기
Joseph is interpreting a left skewed distribution of test scores. Joe scored at the mean, Alfonso scored at the median, and gaby scored and the end of the tail.
Who had the highest score?
Who had the highest score?
정답: C
설명: (Fast2test 회원만 볼 수 있음)
A data analyst is performing a data merge within a spreadsheet using the tables below:
https://www.bing.com/images/blob?bcid=S1XCF9p02M4GjpbGxHj0lrIaj9sw.....4c
The analyst is attempting to pull the addresses from Table 2 into Table 1 using the last names and is receiving an error message. Which of the following steps can the analyst perform to fix the error?
https://www.bing.com/images/blob?bcid=S1XCF9p02M4GjpbGxHj0lrIaj9sw.....4c
The analyst is attempting to pull the addresses from Table 2 into Table 1 using the last names and is receiving an error message. Which of the following steps can the analyst perform to fix the error?
정답: B
설명: (Fast2test 회원만 볼 수 있음)
A military commander would like to see the health scorecards of the troops daily and filter them based on gender and rank. Considering this data is PHI, which of the following would be the best way for the commander to view the information?
정답: C
설명: (Fast2test 회원만 볼 수 있음)
An analyst wants to include a graph in a quarterly sales report that shows the comparison between two quantitative variables. Which of the following visual diagrams can the analyst use to most effectively represent this relationship?
정답: B
설명: (Fast2test 회원만 볼 수 있음)
Which of the following data types would a telephone number formatted as XXX-XXX-XXXX be considered?
정답: A
설명: (Fast2test 회원만 볼 수 있음)
Given the table below:
Which of the following variables can be considered inconsistent, and how many distinct values should the variable have?
Which of the following variables can be considered inconsistent, and how many distinct values should the variable have?
정답: D
설명: (Fast2test 회원만 볼 수 있음)
You have two databases tables that you would like to join together using a foreign key relationship.
What term best describes this action?
What term best describes this action?
정답: D
설명: (Fast2test 회원만 볼 수 있음)
Which of the following is a best practice when updating a legacy data source?
정답: C
설명: (Fast2test 회원만 볼 수 있음)
A data set was recorded using multimedia technology. Which of the following is a necessary step on the way to interpretation?
정답: C
설명: (Fast2test 회원만 볼 수 있음)
Which of the following is an example of a flat file?
정답: D
설명: (Fast2test 회원만 볼 수 있음)
Which of the following is a characteristic of a star schema?
정답: A
설명: (Fast2test 회원만 볼 수 있음)
Which of the following is the best technique for transferring data from one database to another with some data manipulation?
정답: D