Online Access Free A00-420 Practice Test

Which statement is true regarding BY group processing in the CAS DATA step?

• A.Using the BY statement automatically sends all DATA step processing to a single thread.
• B.Every row in a BY group is sent to the same thread and processed as a group.
• C.The data must be sorted before the DATA step begins processing.
• D.The DATA step orders the rows within a BY group and then orders the BY groups in the output.

Which CAS action is used to compute descriptive statistics for numeric variables in a CAS table?

• A.cas.summarize
• B.cas.describe
• C.cas.profile
• D.cas.statistics

Which programming language is used in the DATA step of SAS CAS?

• A.Python
• B.SAS
• C.R
• D.SQL

Which statement is true about the order of the rows in an output table produced by a DATA step running in CAS?

• A.The order of the rows is guaranteed.
• B.The order of the rows is not guaranteed.
• C.The order of the rows is guaranteed if the ORDER=TRUE option is specified.
• D.The order of the rows is guaranteed if the SINGLE=YES option is specified.

If a dictionary named res contains a table named fetch, which statement will print the table?

• A.if res="fetch" then print res.fetch;
• B.if res contains "fetch" then print res.fetch;
• C.if exists(res, "fetch") then print res.fetch;
• D.if dim(res, "fetch") > 0 then print res.fetch;