나루다루

QUESTION NO: 71Given the following code:proc print data=SASHELP.CLASS(firstobs=5 obs=15);where Sex='M';run; How many observations will be displayed? A. 11B. 15C. 10 or fewerD. 11 or fewer Answer: D # 문제 풀이 - firstobs : 첫번째로 불러 올 관측치의 번호 - obs = lastobs : 마지막으로 불러 올 관측치의 번호 - firstobs=5 obs=15 : 5번째 관측치부터 15번째 관측치까지 표시함

QUESTION NO: 70The following SAS program is submitted;data combine;country = 'Italy, Russia, ireland';found = find(country, 'i');run; What is the value of the variable FOUND in the output data set? A. 1B. 12C. ItalyD. Russia Answer: B # 문제 풀이 - find(변수,'문자') : 변수 내에서 해당 문자가 첫번째로 나오는 위치를 표시한다.

QUESTION NO: 69The following SAS program is submitted:data work.total;set work.salary(keep = department wagerate);by department;if first.department then payroll = 0;payroll + wagerate;if last.departmentrun; The SAS data set WORK.SALARY, currently ordered by DEPARTMENT, contains 100 observations for each of 5 departments. What is the result? A. The WORK.TOTAL data set contains 5 observations.B. T..

QUESTION NO: 68Given the SAS data set PEPM.STUDENTS: PERM.STUDENTS NAME AGEAlfred 14Alice 13Barbara13Carol 14 The following SAS program is submitted:libname perm 'SAS data library';data students;set perm.students;file 'file specification';put name $15. @5 age 2.;run; What is written to the output raw data file? A. Alfred 14 Alice 13 Barbara 13 Carol 14B. Alfr14 Alic13 Barb13a Carol 4C. Alfr14ed ..

QUESTION NO: 67Given the raw data file AMOUNT:$1,234 The following SAS program is submitted:data test;infile 'amount';input@1 salary 6.;if _error_ then description = 'Problems';else description = 'No Problems';run; What is the result? A. The value of the DESCRIPTION variable is NoProbl.B. The value of the DESCRIPTION variable is Problems.C. The value of the DESCRIPTION variable is No Problems.D...

QUESTION NO: 66The following SAS program is submitted:proc means data = sasuser.shoes;where product in ('Sandal' , 'Slipper' , 'Boot');run; Which ODS statements complete the program and send the report to an HTML file? A. ods html = 'sales.html'; ods html close;B. ods file = 'sales.html'; ods file close;C. ods file html = 'sales.html'; ods file close;D. ods html file = 'sales.html'; ods html clo..

QUESTION NO: 65The following SAS program is submitted:data combine;prefix='505';middle='6465 ';end='09090';;run; Which statement successfully completes the program so that TOTAL has a value of 505-6465-09090? A. total = cat('-', prefix, middle, end);B. total = catx('-', prefix, middle, end);C. total = prefix !!'-'!! middle ''!!'-'!! end;D. total = prefix!!'-'!! left(middle)!!'-'!! end; Answer: B..

QUESTION NO: 64After a SAS program is submitted, the following is written to the SAS log:105 data january;106 set allmonths(keep = product month num_sold cost);107 if month = 'Jan' then output january;108 sales = cost * num_sold;109 keep = product sales;ERROR 22-322: Syntax error, expecting one of the following:!, !!, &, *,**, +, -,/, , >=, AND, EQ, GE, GT, IN, LE, LT, MAX, MIN, NE, NG, NL, NOTI..