[2025年01月06日]A00-420試験ブレーン問題集で学習注釈と理論
合格させるSASInstitute A00-420テスト練習テスト問題試験問題集
質問 # 143
Which CAS-enabled procedure is used to perform clustering analysis on CAS tables?
- A. CASSTAT
- B. CASKMEANS
- C. CASPROC
- D. CASCLUSTER
正解：D
質問 # 144
Given the following CASL program:
proc cas;
table.tableInfo result=res / caslib="casuser";
do row over res.tableInfo;
print row;
end;
run;
quit;
Which statement best describes the variable row in the above program?
- A. Row is an array containing the values with information on each table in caslib casuser.
- B. Row is a dictionary containing key=value pairs with information on each table in caslib casuser.
- C. Row is string type variable that contains the name of a table in caslib casuser.
- D. Row is comma separated string containing name and additional information of tables in caslib casuser.
正解：B
質問 # 145
Which CAS statement is used to select specific columns from a CAS table?
- A. CASTABLE
- B. CASWHERE
- C. CASSELECT
- D. CASCOLUMN
正解：A
質問 # 146
What is the purpose of the SET statement in the DATA step?
- A. To specify conditional logic
- B. To define the input data source
- C. To create a new variable
- D. To apply formatting to variables
正解：B
質問 # 147
What is the primary advantage of using CAS-enabled procedures in SAS?
- A. Enhanced modeling techniques
- B. Better visualization capabilities
- C. Easier data preparation
- D. Faster processing of large datasets
正解：D
質問 # 148
Which variables must be included in the CAS table that stores DATA step code to be executed by the dataStep.runCodeTable action?
- A. DataStepSrc
ModelName - B. Source
Name - C. Code
TableName - D. PgmName
CASEngine - E. DataStepSrc
ModelName
正解：A
質問 # 149
Which CAS action is used to generate descriptive statistics for numeric variables in a CAS table?
- A. cas.summarize
- B. cas.statistics
- C. cas.describe
- D. cas.profile
正解：C
質問 # 150
What is the file extension used for SAS Viya programs?
- A. py
- B. sql
- C. sas
- D. viya
正解：C
質問 # 151
Given the following array: x= {"May", "August", "September"};
What is the correct reference to the element containing the value May?
- A. x[1]
- B. x.get(0)
- C. x.get(1)
- D. x[0]
正解：A
質問 # 152
What is CAS in SAS Viya?
- A. A programming language
- B. A data visualization tool
- C. A distributed computing environment
- D. A data management tool
正解：C
質問 # 153
Which statement can execute successfully using PROC FEDSQL?
- A. select HouseID, Brand, exp(logPrice) as Price
from casuser.margarin
where calculated Price > 5
; - B. select Species, SepalWidth, SepalLength
from casuser.iris
where Species ^= "Setosa"
; - C. create table work.age12 as
select Name, Height, Weight
from casuser.class
where age=12
; - D. create table casuser.incomplete as
select AgeAtStart, Height, cholesterol, Chol_Status
from casuser.heart
where cholesterol is null
;
正解：D
質問 # 154
Which CAS-enabled procedure allows the use of user-defined formats for data summarization?
- A. PROC SQL
- B. PROC MEANS
- C. PROC FORMAT
- D. PROC FREQ
正解：B
質問 # 155
Which SAS Viya component provides self-service data preparation capabilities?
- A. SAS Data Preparation
- B. SAS Cloud Analytic Services (CAS)
- C. SAS Visual Analytics
- D. SAS Studio
正解：A
質問 # 156
Which DATA step statement is used to merge two or more CAS tables based on a common key variable?
- A. MODIFY statement
- B. MERGE statement
- C. UPDATE statement
- D. SET statement
正解：B
質問 # 157
What is the primary advantage of using CAS language programming in SAS?
- A. Advanced statistical modeling techniques
- B. Faster data processing
- C. Improved visualization capabilities
- D. Easier data exploration
正解：B
質問 # 158
When creating SAS graphs on extremely large CAS tables, the best practice is to:
- A. Use the SGPLOT procedure on the CAS table.
- B. Summarize the data in CAS and work with the output on the Compute Server.
- C. Execute graph actions on the CAS tables.
- D. Enable multi-threading on the CAS server.
正解：B
質問 # 159
Given the CAS table casuser.shoes and the following SAS program:
data casuser.shoes2(where=(region="Africa" and Product="Slipper"));
set casuser.shoes;
keep Region Product Sales;
run;
Which statement is true?
- A. The DATA step produces an error.
- B. The DATA step runs in CAS.
- C. The DATA step runs on the Compute Server.
- D. The DATA step runs in CAS, but the WHERE= data set option is ignored.
正解：C
質問 # 160
Which CAS action is used to perform a cross-tabulation of two categorical variables in a CAS table?
- A. cas.pivot
- B. cas.tabulate
- C. cas.crosstab
- D. cas.summary
正解：C
質問 # 161
Which CAS action is used to merge two or more CAS tables based on common variables?
- A. MERGE
- B. LOAD
- C. EXPORT
- D. ALTER TABLE
正解：A
質問 # 162
Given the following SAS program?
caslib _all_ assign;
proc sgplot data=casuser.cars;
vbar Make;
run;
What will the program do?
- A. Produce an error because the SGPLOT procedure cannot access the CAS table.
- B. Summarize the results in CAS and process the summarized results on the Compute Server.
- C. Execute the SGPLOT procedure on the CAS server.
- D. Transfer the data to the Compute Server and then execute the SGPLOT procedure.
正解：D
質問 # 163
What is a user-defined format in SAS?
- A. A format that is created and stored by the user
- B. A format that is specific to CAS-enabled procedures
- C. A format that is predefined by SAS
- D. A format that is used for data visualization
正解：A
質問 # 164
Which PROC CASUTIL statement will save the in-memory table cars in the casuser caslib to a SAS data set named cars in the public caslib?
- A. savedata incaslib='casuser' casdata='cars' casout='cars.sas7bat' library='public';
- B. save caslib='casuser' casdata='cars' out='public.cars';
- C. savedata caslib='casuser' casdata='cars' dataout='cars.sas7bdat' outcaslib='public';
- D. save incaslib='casuser' casdata='cars' casout='cars.sas7bdat' outcaslib='public';
正解：D
質問 # 165
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