Databricks-Certified-Data-Analyst-Associate試験無料問題集（118題）「Databricks Certified Data Analyst Associate 認定」

出題：1

In which circumstance will there be a substantial difference between the variable's mean and median values?

A. When the variable is of the boolean type

B. When the variable contains a lot of extreme outliers

C. When the variable contains no outliers

D. When the variable is of the categorical type

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

A data scientist has asked a data analyst to create histograms for every continuous variable in a data set. The data analyst needs to identify which columns are continuous in the data set.
What describes a continuous variable?

A. A quantitative variable Chat can take on a finite or countably infinite set of values

B. A quantitative variable that never stops changing

C. A quantitative variable that can take on an uncountable set of values

D. A categorical variable in which the number of categories continues to increase over time

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

Which of the following is a benefit of Databricks SQL using ANSI SQL as its standard SQL dialect?

A. It is more compatible with Spark ' s interpreters

B. It has increased customization capabilities

C. It is easy to migrate existing SQL queries to Databricks SQL

D. It is more performant than other SQL dialects

E. It allows for the use of Photon ' s computation optimizations

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

A data engineer is running code in a Databricks Repo that is cloned from a central Git repository. A colleague informs them that changes have been made and synced to the central Git repository. The data engineer now needs to sync their Databricks Repo to get the changes from the central Git repository.
Which of the following Git operations does the data engineer need to run to accomplish this task?

A. Merge

B. Push

C. Commit

D. Pull

E. Clone

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

Which statement describes descriptive statistics?

A. A branch of statistics that uses summary statistics to quantitatively describe and summarize data.

B. A branch of statistics that uses quantitative variables that must take on a finite or countably infinite set of values.

C. A branch of statistics that uses summary statistics to categorically describe and summarize data.

D. A branch of statistics that uses a variety of data analysis techniques to infer properties of an underlying distribution of probability.

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

Which of the following layers of the medallion architecture is most commonly used by data analysts?

A. All of these layers are used equally by data analysts

B. Bronze

C. Gold

D. Silver

E. None of these layers are used by data analysts

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

Databricks-Certified-Data-Analyst-Associate試験無料問題集「Databricks Certified Data Analyst Associate 認定」