[A00-211, Crambible] SAS Q23 - wild card

SAS Base, A00-211 Crambible 

SAS 베이스 자격증 

QUESTION NO: 23

Given the SAS data set EMPLOYEES: EMPLOYEES

NAME SALARY 

Innis 60000
Jolli 50000
Ellis 55000

Liu 45000

The following SAS program is submitted:

proc print data = employees; 

where name like '_i%'; 

run;

What is contained in the output?

A. Liu only
B. Innis and Ellis only
C. Innis, Ellis, and Liu only 

D. Innis, Jolli, Ellis, and Liu

where name like '_i%';

i를 기준으로 

_  문자 & 숫자 가능,단, 갯수가 하나 

% 문자 & 숫자 가능, 갯수 제한 없음  

Innis  %i_
Jolli %i
Ellis %i_

Liu _i%

Answer: A