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목록Study/SAS BASE (100)
나루다루
QUESTION NO: 60The following SAS program is submitted:data test;infile 'file specification';input name $ amount@@;run; Which of the following is true? A. Two @@ together are the same as one c.B. Two @@ hold the data records until the bottom of the DATA step.C. Two @@ hold the raw data record across iterations of the DATA step.D. Two @@ are invalid syntax and will cause the program to fail to exe..
QUESTION NO: 59Given the contents of the raw data file EMPLOYEE:Alan 19/2/2004 ACCTRob 22/5/2004 MKTGMaryJane 14/3/2004 EDOC The following SAS program is submitted:data emps;infile 'employee';input@1 name$@15 date @25 department$;run; Which INFORMAT correctly completes the program? A. date9.B. ddmmyyyy9.C. ddmmyy10.D. ddmmyyyy10. Answer: C # 문제수정 - 데이터 부분이 누락되어 추가하였다. # 문제 풀이 - @1 : 데이터의 1번째부터 변..
QUESTION NO: 58The 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.department;run; The SAS data set named WORK.SALARY contains 10 observations for each department, and is currently ordered by DEPARTMENT. Which statement is true? A. The BY statement in the DATA step causes ..
QUESTION NO: 57Given the SAS data set PERM.STUDENTS:PERM.STUDENTS NAME AGEAlfred 14Alice 13Barbara 13Carol 14 The following SAS program is submitted:libname perm 'SAS data library';data students;set perm.students;file 'file specification';put name $ age;run; The following double-spaced file is desired as outputAlfred 14Alice 13Barbara 13Carol 14 Which statement completes the program and creates ..
QUESTION NO: 56The following SAS program is submitted:data test;set sasuser.employees;if 2 le years_service le 10 then amount = 1000;else amount = 0;amount_per_year = years_service / amountrun; What is the value of the variable AMOUNT_PER_YEAR if an employee has been with the company for one year? A. 0B. 0.001C. 1D. . (missing numeric value) Answer: D # 문제 풀이 - 2
QUESTION NO: 55The following SAS program is submitted:data one;date = '04juI2005'd;format date weekdate.; run; proc print data = one; run; What output is generated? A. Obs date 1 Monday, July 4, 2005B. Obs date 1 July4, 2005C. Obs date 1 04Jul2005D. Obs date 1 Monday, 07/04/2005 Answer: A # 문제 풀이 - weekdate 포맷 : Monday, July 4, 2005
QUESTION NO: 54The following SAS program is submitted: proc freq data = sales;run; Which TABLES statement(s) completed the program and produced the output? A. tables region product;B. tables region * product;C. tables product * region;D. tables product; tables region; Answer: B # 문제 풀이 - tables region * product : 이원테이블 생성.
QUESTION NO: 53The following SAS program is submitted:data work.test;array items{3} _temporary_;run; What are the names of the variable(s) in the WORK.TEST data set? A. ITEMSB. ITEMS1, ITEMS2, ITEMS3C. No variables are created because it is a temporary array.D. The program fails to execute because there are no variables listed on the ARRAY statement. Answer: C # 문제 풀이 - _temporary_ 옵션이 없다면 : ite..