Which macro statement would remove the macro variable mv_Info from the symbol table?
A. %symdel Mv_Info;
B. %symdel & Mv_Info;
C. %symercase Mv_Info;
D. %mdelete & Mv_Info;
正解:A
質問 2:
Which one of the following is an advantage of creating and using a SAS DATA step view?
A. It always accesses the most current data.
B. It works quickly through multiple passes of the data.
C. It can store an index.
D. It is useful when the underlying data file structure changes.
正解:A
質問 3:
The following SAS code is submitted:
% macro houses(dsn = houses,sub = RANCH);
data &dsn;
set sasuser.houses;
if style = "-";
run;
% mend;
% houses(sub = SPLIT)
% houses(dsn = ranch)
% houses(sub = TWOSTORY)
Which one of the following is the value of the automatic macro variable SYSLAST?
A. work.houses
B. work.ranch
C. WORK.RANCH
D. WORK.HOUSES
正解:D
質問 4:
The following SAS program is submitted:
options reuse=YES;
data sasuser RealEstate(compress=CHAR);
set sasuser houses;
run;
What is the effect of the REUSE=YES SAS system option?
A. It tracks and recycles free space
B. It allows users to access the same SAS data set concurrently
C. It allows a permanently stored SAS data set to be replaced
D. It allows updates in place
正解:A
質問 5:
Given the non-indexed SAS data set TEMP:
TEMP
X Y
--
P 52
P 45
A 13
A 56
R 34
R 12
R 78
The following SAS program is submitted:
Proc print data=temp;
<insert BY statement here>
run;
Which BY statement completes the program, creates a listing report that is grouped by X and completes without
errors?
A. By Descending X;
B. By X;
C. By X notsorted;
D. By X grouped;
正解:C
質問 6:
Which of the following is true about the COMPRESS=YES data set option?
A. It is most effective with character data that contains repeated characters
B. It is most effective with character data that contains patterns, rather than simple repetitions
C. It uses the Ross Data Compression method to compress numeric data
D. It is most effective with numeric data that represents large numeric values
正解:A
Yasuda -
A00-212試験の全範囲を網羅するオリジナル問題集です。
問題も解説も良質なので、たくさん問題を解いておきたい方にはおすすめできますね。