SAS 考题 123.doc

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1、SAS考题123BaseSAS1ThefollowingSASprogramissubmitted:datatest;setsasuser.employees;if2leyears_servicele10thenamount=1000;elseifyears_servicegt10thenamount=2000;elseamount=0;amount_per_year=years_service/amount;run;WhichoneofthefollowingvaluesdoesthevariableA

2、MOUNT_PER_YEARcontainifanemployeehasbeenwiththecompanyforoneyear?A.0B.1000C.2000D..(missingnumericvalue)AnswerisD.BaseSAS2ThefollowingSASprogramissubmitted:datatest;setsasuser.employees;if2leyears_servicele10thenamount=1000;elseifyears_servicegt10thenamou

3、nt=2000;elseamount=0;amount_per_year=years_service/46amount;run;WhichoneofthefollowingvaluesdoesthevariableAMOUNT_PER_YEARcontainifanemployeehasbeenwiththecompanyforoneyear?A.0B.1000C.2000D..(missingnumericvalue)AnswerisB/D1ThefollowingSASprogramissubmitt

4、ed:datatest;setsasuser.employees;if2leyears_servicele10thenamount=1000;elseifyears_servicegt10thenamount=2000;elseamount=0;amount_per_year=years_service/amount;run;WhichoneofthefollowingvaluesdoesthevariableAMOUNT_PER_YEARcontainifanemployeehasbeenwiththe

5、companyforoneyear?A.0B.1000C.2000D..(missingnumericvalue)2ThecontentsoftherawdatafileAMOUNTarelistedbelow:--------10-------20-------30$1,234ThefollowingSASprogramissubmitted:datatest;infile'amount';input@1salary6.;if_error_thendescription='Problems';elsed

6、escription='NoProblems';run;WhichoneofthefollowingisthevalueoftheDESCRIPTIONvariable?A.ProblemsB.No46ProblemsC.''(missingcharactervalue)D.Thevaluecannotbedeterminedastheprogramfailstoexecuteduetoerrors.3ThecontentsoftherawdatafileNAMENUMarelistedbelow:---

7、-----10-------20-------30JoexxThefollowingSASprogramissubmitted:datatest;infile'namenum';inputname$number;run;WhichoneofthefollowingisthevalueoftheNUMBERvariable?A.xxB.JoeC..(missingnumericvalue)D.Thevaluecannotbedeterminedastheprogramfailstoexecuteduetoe

8、rrors.4ThecontentsoftherawdatafileNAMENUMarelistedbelow:--------10-------20-------30JoexxThefollowingSASprogramissubmitted:datatest;infile'namenum';inputname$number;run;WhichoneofthefollowingisthevalueoftheNUMBERvar