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跟crackman做sas base认证试题
静雯 周
Quiz by 静雯 周, updated more than 1 year ago More Less
Terry Yan
Created by Terry Yan about 8 years ago
静雯 周
Copied by 静雯 周 over 4 years ago
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Question 1

Question
1.The following SAS program is submitted: data WORK.TOTAL; set WORK.SALARY; by Department Gender; if First.<_insert_code_> then Payroll=0; Payroll+Wagerate; if Last.<_insert_code_>; run; The SAS data set WORK.SALARY is currently ordered by Gender within Department. Which inserted code will accumulate subtotals for each Gender within Department?
Answer
  • A. Gender
  • B. Department
  • C. Gender Department
  • D. Department Gender

Question 2

Question
2.Given the following raw data records in TEXTFILE.TXT: —-|—-10—|—-20—|—-30 John,FEB,13,25,14,27,Final John,MAR,26,17,29,11,23,Current Tina,FEB,15,18,12,13,Final Tina,MAR,29,14,19,27,20,Current The following output is desired: Obs Name Month Status Week1 Week2 Week3 Week4 Week5 1 John FEB Final $13 $25 $14 $27 . 2 John MAR Current $26 $17 $29 $11 $23 3 Tina FEB Final $15 $18 $12 $13 . 4 Tina MAR Current $29 $14 $19 $27 $20 Which SAS program correctly produces the desired output?
Answer
  • A. data WORK.NUMBERS; length Name $ 4 Month $ 3 Status $ 7; infile \’TEXTFILE.TXT\’ dsd; input Name $ Month $; if Month=\’FEB\’ then input Week1 Week2 Week3 Week4 Status $; else if Month=\’MAR\’ then input Week1 Week2 Week3 Week4 Week5 Status $; format Week1-Week5 dollar6.; run; proc print data=WORK.NUMBERS; run;
  • B. data WORK.NUMBERS; length Name $ 4 Month $ 3 Status $ 7; infile \’TEXTFILE.TXT\’ dlm=\’,\’ missover; input Name $ Month $; if Month=\’FEB\’ then input Week1 Week2 Week3 Week4 Status $; else if Month=\’MAR\’ then input Week1 Week2 Week3 Week4 Week5 Status $; format Week1-Week5 dollar6.; run; proc print data=WORK.NUMBERS; run;
  • C. data WORK.NUMBERS; length Name $ 4 Month $ 3 Status $ 7; infile \’TEXTFILE.TXT\’ dlm=\’,\’; input Name $ Month $ @; if Month=\’FEB\’ then input Week1 Week2 Week3 Week4 Status $; else if Month=\’MAR\’ then input Week1 Week2 Week3 Week4 Week5 Status $; format Week1-Week5 dollar6.; run; proc print data=WORK.NUMBERS; run;
  • D. data WORK.NUMBERS; length Name $ 4 Month $ 3 Status $ 7; infile \’TEXTFILE.TXT\’ dsd @; input Name $ Month $; if Month=\’FEB\’ then input Week1 Week2 Week3 Week4 Status $; else if Month=\’MAR\’ then input Week1 Week2 Week3 Week4 Week5 Status $; format Week1-Week5 dollar6.; run; proc print data=WORK.NUMBERS; run;

Question 3

Question
3.The Excel workbook REGIONS.XLS contains the following four worksheets: EAST WEST NORTH SOUTH The following program is submitted: libname MYXLS \’regions.xls\’; Which PROC PRINT step correctly displays the NORTH worksheet?
Answer
  • A. proc print data=MYXLS.NORTH;run;
  • B. proc print data=MYXLS.NORTH$;run;
  • C. proc print data=MYXLS.\’NORTH\’e;run;
  • D. proc print data=MYXLS.\’NORTH$\’n;run;

Question 4

Question
4.The following SAS program is submitted: data WORK.DATE_INFO; Day=\”01\” ; Yr=1960 ; X=mdy(Day,01,Yr) ; run; What is the value of the variable X?
Answer
  • A. the numeric value 0
  • B. the character value \”01011960\”
  • C. a missing value due to syntax errors
  • D. the step will not compile because of the character argument in the mdy function

Question 5

Question
5.Which statement specifies that records 1 through 10 are to be read from the raw data file customer.txt?
Answer
  • A. infile \’customer.txt\’ 1-10;
  • B. input \’customer.txt\’ stop@10;
  • C. infile \’customer.txt\’ obs=10;
  • D. input \’customer.txt\’ stop=10;

Question 6

Question
6.After a SAS program is submitted, the following is written to the SAS log: 101 data WORK.JANUARY; 102 set WORK.ALLYEAR(keep=product month num_Sold Cost); 103 if Month=\’Jan\’ then output WORK.JANUARY; 104 Sales=Cost * Num_Sold; 105 keep=Product Sales; —– 22 ERROR 22-322: Syntax error, expecting one of the following: !,!!, &, *, **, +, -, , <=, <>, =, >, >=, AND, EQ, GE, GT, IN, LE, LT, MAX, MIN, NE, NG, NL,NOTIN, OR, ^=, |, ||, ~=. 106 run; What changes should be made to the KEEP statement to correct the errors in the LOG?
Answer
  • A. keep=(Product Sales);
  • B. keep Product, Sales;
  • C. keep=Product, Sales;
  • D. keep Product Sales;

Question 7

Question
7.Which of the following choices is an unacceptable ODS destination for producing output that can be viewed in Microsoft Excel?
Answer
  • A. MSOFFICE2K
  • B. EXCELXP
  • C. CSVALL
  • D. WINXP

Question 8

Question
8.The SAS data set named WORK.SALARY contains 10 observations for each department,and is currently ordered by Department. The following SAS program is submitted: data WORK.TOTAL; set WORK.SALARY(keep=Department MonthlyWageRate); by Department; if First.Department=1 then Payroll=0; Payroll+(MonthlyWageRate*12); if Last.Department=1; run; Which statement is true?
Answer
  • A. The by statement in the DATA step causes a syntax error.
  • B. The statement Payroll+(MonthlyWageRate*12); in the data step causes a syntax error.
  • C. The values of the variable Payroll represent the monthly total for each department in the WORK.SALARY data set.
  • D. The values of the variable Payroll represent a monthly total for all values of WAGERATE in the WORK.SALARY data set.

Question 9

Question
9. data course; input exam; datalines; 50.1 ; run; proc format; value score 1 – 50 = \’Fail\’ 51 – 100 = \’Pass\’; run; proc report data =course nowd; column exam; define exam / display format=score.; run; What is the value for exam?
Answer
  • A. Fail
  • B. Pass
  • C. 50.1
  • D. No output

Question 10

Question
10.The following SAS program is submitted: data WORK.RETAIL; Cost=\’$20.000\’; Discount=.10*Cost; run; What is the result?
Answer
  • A. The value of the variable Discount in the output data set is 2000.No messages are written to the SAS log.
  • B. The value of the variable Discount in the output data set is 2000.A note that conversion has taken place is written to the SAS log.
  • C. The value of the variable Discount in the output data set is missing.A note in the SAS log refers to invalid numeric data.
  • D. The variable Discount in the output data set is set to zero.No messages are written to the SAS log.

Question 11

Question
11.Given the existing SAS program: proc format; value agegrp low-12 =\’Pre-Teen\’ 13-high = \’Teen\’; run; proc means data=SASHELP.CLASS; var Height; class Sex Age; format Age agegrp.; run; Which statement in the proc means step needs to be modified or added to generate the following results: Analysis Variable : Height N Sex Age Obs Minimum Maximum Mean —————————————————————— F Pre-Teen 3 51.3 59.8 55.8 Teen 6 56.5 66.5 63.0 M Pre-Teen 4 57.3 64.8 59.7 Teen 6 62.5 72.0 66.8 ——————————————————————–
Answer
  • A. var Height / nobs min max mean maxdec=1;
  • B. proc means data=SASHELP.CLASS maxdec=1 ;
  • C. proc means data=SASHELP.CLASS min max mean maxdec=1;
  • D. output nobs min max mean maxdec=1;

Question 12

Question
12.The Excel workbook QTR1.XLS contains the following three worksheets: JAN FEB MAR Which statement correctly assigns a library reference to the Excel workbook?
Answer
  • A. libname qtrdata \’qtr1.xls\’;
  • B. libname \’qtr1.xls\’ sheets=3;
  • C. libname jan feb mar \’qtr1.xls\’;
  • D. libname mydata \’qtr1.xls\’ WORK.heets=(jan,feb,mar);

Question 13

Question
13.The following SAS program is submitted: data WORK.TEST; set WORK.MEASLES(keep=Janpt Febpt Marpt); array Diff{3} Difcount1-Difcount3; array Patients{3} Janpt Febpt Marpt; run; What new variables are created?
Answer
  • A. Difcount1, Difcount2 and Difcount3
  • B. Diff1, Diff2 and Diff3
  • C. Janpt, Febpt, and Marpt
  • D. Patients1, Patients2 and Patients3

Question 14

Question
14.Which of the following programs correctly invokes the DATA Step Debugger:
Answer
  • A. data WORK.TEST debug; set WORK.PILOTS; State=scan(cityState,2,\’ \’); if State=\’NE\’ then description=\’Central\’; run;
  • B. data WORK.TEST debugger; set WORK.PILOTS; State=scan(cityState,2,\’ \’); if State=\’NE\’ then description=\’Central\’; run;
  • C. data WORK.TEST / debug; set WORK.PILOTS; State=scan(cityState,2,\’ \’); if State=\’NE\’ then description=\’Central\’; run;
  • D. data WORK.TEST / debugger; set WORK.PILOTS; State=scan(cityState,2,\’ \’); if State=\’NE\’ then description=\’Central\’; run;

Question 15

Question
15.Which statement is true concerning the SAS automatic variable _ERROR_?
Answer
  • A. It cannot be used in an if/then condition.
  • B. It cannot be used in an assignment statement.
  • C. It can be put into a keep statement or keep= option.
  • D. It is automatically dropped.

Question 16

Question
data WORK.DATE_INFO; X=\’04jul2005\’d; DayOfMonth=day(x); MonthOfYear=month(x); Year=year(x); run; What types of variables are DayOfMonth, MonthOfYear, and Year?
Answer
  • A. DayOfMonth, Year, and MonthOfYear are character.
  • B. DayOfMonth, Year, and MonthOfYear are numeric.
  • C. DayOfMonth and Year are numeric. MonthOfYear is character.
  • D. DayOfMonth, Year, and MonthOfYear are date values.

Question 17

Question
17.Given the following data step: data WORK.GEO; infile datalines; input City $20.; if City=\’Tulsa\’ then State=\’OK\’; Region=\’Central\’; if City=\’Los Angeles\’ then State=\’CA\’; Region=\’Western\’; datalines; Tulsa Los Angeles Bangor ; run; After data step execution, what will data set WORK.GEO contain?
Answer
  • A. City State Region ———– —– ——- Tulsa OK Western Los Angeles CA Western Bangor Western
  • B. City State Region ———– —– ——- Tulsa OK Western Los Angeles CA Western Bangor
  • C. City State Region ———– —– ——- Tulsa OK Central Los Angeles CA Western Bangor Western
  • D. City State Region ———– —– ——- Tulsa OK Central Los CA Western Bangor

Question 18

Question
第18题缺(crackman的博客中无此题)。待补充。
Answer
  • Right
  • Wrong

Question 19

Question
19.The SAS data set WORK.ONE contains a numeric variable named Num and a character variable named Char: WORK.ONE Num Char — —- 1 23 3 23 1 77 The following SAS program is submitted: proc print data=WORK.ONE; where Num=\’1\’; run; What is output?
Answer
  • A. Num Char — —- 1 23
  • B. Num Char — —- 1 23 1 77
  • C. Num Char — —- 1 23 3 23 1 77
  • D. No output is generated.

Question 20

Question
20. The data set WORK.REALESTATE has the variable LocalFee with a format of 9. and a variable CountryFee with a format of 7.; The following SAS program is submitted: data WORK.FEE_STRUCTURE; format LocalFee CountryFee percent7.2; set WORK.REALESTAT; LocalFee=LocalFee/100; CountryFee=CountryFee/100; run; What are the formats of the variables LOCALFEE and COUNTRYFEE in the output dataset?
Answer
  • A. LocalFee has format of 9. and CountryFee has a format of 7.
  • B. LocalFee has format of 9. and CountryFee has a format of percent7.2
  • C. Both LocalFee and CountryFee have a format of percent7.2
  • D. The data step fails execution; there is no format for LocalFee.

Question 21

Question
21.Given the SAS data set WORK.PRODUCTS: ProdId Price ProductType Sales Returns —— —– ———– —– ——- K12S 95.50 OUTDOOR 15 2 B132S 2.99 CLOTHING 300 10 R18KY2 51.99 EQUIPMENT 25 5 3KL8BY 6.39 OUTDOOR 125 15 DY65DW 5.60 OUTDOOR 45 5 DGTY23 34.55 EQUIPMENT 67 2 The following SAS program is submitted: data WORK.OUTDOOR WORK.CLOTH WORK.EQUIP; set WORK.PRODUCTS; if Sales GT 30; if ProductType EQ \’OUTDOOR\’ then output WORK.OUTDOOR; else if ProductType EQ \’CLOTHING\’ then output WORK.CLOTH; else if ProductType EQ \’EQUIPMENT\’ then output WORK.EQUIP; run; How many observations does the WORK.OUTDOOR data set contain?
Answer
  • A. 1
  • B. 2
  • C. 3
  • D. 4

Question 22

Question
22.Which step displays a listing of all the data sets in the WORK library?
Answer
  • A. proc contents lib=WORK run;
  • B. proc contents lib=WORK.all;run;
  • C. proc contents data=WORK._all_; run;
  • D. proc contents data=WORK _ALL_; run;

Question 23

Question
23.Which is a valid LIBNAME statement?
Answer
  • A. libname \”_SAS_data_library_location_\”;
  • B. sasdata libname \”_SAS_data_library_location_\”;
  • C. libname sasdata \”_SAS_data_library_location_\”;
  • D. libname sasdata sas \”_SAS_data_library_location_\”;

Question 24

Question
24.Given the following raw data records: —-|—-10—|—-20—|—-30 Susan*12/29/1970*10 Michael**6 The following output is desired: Obs employee bdate years 1 Susan 4015 10 2 Michael . 6 Which SAS program correctly reads in the raw data?
Answer
  • A. data employees; infile \’file specification\’ dlm=\’*\’; input employee $ bdate : mmddyy10. years; run;
  • B. data employees; infile \’file specification\’ dsd=\’*\’; input employee $ bdate mmddyy10. years; run;
  • C. data employees; infile \’file specification\’ dlm dsd; input employee $ bdate mmddyy10. years; run;
  • D. data employees; infile \’file specification\’ dlm=\’*\’ dsd; input employee $ bdate : mmddyy10. years; run;

Question 25

Question
25.Given the following code: proc print data=SASHELP.CLASS(firstobs=5 obs=15); where Sex=\’M\’; run; How many observations will be displayed?
Answer
  • A. 11
  • B. 15
  • C. 10 or fewer
  • D. 11 or fewer

Question 26

Question
26.Which step sorts the observations of a permanent SAS data set by two variables and stores the sorted observations in a temporary SAS data set?
Answer
  • A. proc sort out=EMPLOYEES data=EMPSORT; by Lname and Fname; run;
  • B. proc sort data=SASUSER.EMPLOYEES out=EMPSORT; by Lname Fname; run;
  • C. proc sort out=SASUSER.EMPLOYEES data=WORK.EMPSORT; by Lname Fname; run;
  • D. proc sort data=SASUSER.EMPLOYEES out=SASUSER.EMPSORT; by Lname and Fname; run;

Question 27

Question
27.Given the SAS data set WORK.TEMPS: Day Month Temp — —– —- 1 May 75 15 May 70 15 June 80 3 June 76 2 July 85 14 July 89 The following program is submitted: proc sort data=WORK.TEMPS; by descending Month Day; run; proc print data=WORK.TEMPS; run; Which output is correct?
Answer
  • A. Obs Day Month Temp — — —– —- 1 2 July 85 2 14 July 89 3 3 June 76 4 15 June 80 5 1 May 75 6 15 May 7
  • B. Obs Day Month Temp — — —– —- 1 1 May 75 2 2 July 85 3 3 June 76 4 14 July 89 5 15 May 70 6 15 June 80
  • C. Obs Day Month Temp — — —– —- 1 1 May 75 2 15 May 70 3 3 June 76 4 15 June 80 5 2 July 85 6 14 July 89
  • D. Obs Day Month Temp — — —– —- 1 15 May 70 2 1 May 75 3 15 June 80 4 3 June 76 5 14 July 89 6 2 July 85

Question 28

Question
28.Given the SAS data set WORK.P2000: Location Pop2000 ——– ——- Alaska 626931 Delaware 783595 Vermont 608826 Wyoming 493782 and the SAS data set WORK.P2008: State Pop2008 ——– ——- Alaska 686293 Delaware 873092 Wyoming 532668 The following output is desired: Obs State Pop2000 Pop2008 Difference 1 Alaska 626931 686293 59362 2 Delaware 783595 873092 89497 3 Wyoming 493782 532668 38886 Which SAS program correctly combines the data?
Answer
  • A. data compare; merge WORK.P2000(in=_a Location=State) WORK.P2008(in=_b); by State; if _a and _b; Difference=Pop2008-Pop2000; run;
  • B. data compare; merge WORK.P2000(rename=(Location=State)) WORK.P2008; by State; if _a and _b; Difference=Pop2008-Pop2000; run;
  • C. data compare; merge WORK.P2000(in=_a rename=(Location=State)) WORK.P2008(in=_b); by State; if _a and _b; Difference=Pop2008-Pop2000; run;
  • D. data compare; merge WORK.P2000(in=_a) (rename=(Location=State)) WORK.P2008(in=_b); by State; if _a and _b; Difference=Pop2008-Pop2000; run;

Question 29

Question
29.The following SAS program is sumbitted: data WORK.INFO; infile \’DATAFILE.TXT\’; input @1 Company $20. @25 State $2. @; if State=\’ \’ then input @30 Year; else input @30 City Year; input NumEmployees; run; How many raw data records are read during each iteration of the DATA step?
Answer
  • A. 1
  • B. 2
  • C. 3
  • D. 4

Question 30

Question
30.You\’re attempting to read a raw data file and you see the following messages displayed in the SAS Log: NOTE: Invalid data for Salary in line 4 15-23. RULE: —-+—-1—-+—-2—-+—-3—-+—-4—-+—-5– 4 120104 F 46#30 11MAY1954 33 Employee_Id=120104 employee_gender=F Salary=. birth_date=-2061 _ERROR_=1 _N_=4 NOTE: 20 records were read from the infile \’c:\\employees.dat\’. The minimum record length was 33. The maximum record length was 33. NOTE: The data set WORK.EMPLOYEES has 20 observations and 4 variables. What does it mean?
Answer
  • A. A compiler error, triggered by an invalid character for the variable Salary.
  • B. An execution error, triggered by an invalid character for the variable Salary.
  • C. The 1st of potentially many errors, this one occurring on the 4th observation.
  • D. An error on the INPUT statement specification for reading the variable Salary.

Question 31

Question
31. Given the following raw data records in DATAFILE.TXT: —-|—-10—|—-20—|—-30 Kim,Basketball,Golf,Tennis Bill,Football Tracy,Soccer,Track The following program is submitted: data WORK.SPORTS_INFO; length Fname Sport1-Sport3 $ 10; infile \’DATAFILE.TXT\’ dlm=\’,\’; input Fname $ Sport1 $ Sport2 $ Sport3 $; run; proc print data=WORK.SPORTS_INFO; run; Which output is correct based on the submitted program?
Answer
  • A. Obs Fname Sport1 Sport2 Sport3 1 Kim Basketball Golf Tennis 2 Bill Football 3 Tracy Soccer Track
  • B. Obs Fname Sport1 Sport2 Sport3 1 Kim Basketball Golf Tennis 2 Bill Football Football Football 3 Tracy Soccer Track Track
  • C. Obs Fname Sport1 Sport2 Sport3 1 Kim Basketball Golf Tennis 2 Bill Football Tracy Soccer
  • D. Obs Fname Sport1 Sport2 Sport3 1 Kim Basketball Golf Tennis 2 Bill Football

Question 32

Question
32.Consider the following data step: data WORK.NEW; set WORK.OLD; Count+1; run; The variable Count is created using a sum statement. Which statement regarding this variable is true?
Answer
  • A. It is assigned a value 0 when the data step begins execution.
  • B. It is assigned a value of missing when the data step begins execution.
  • C. It is assigned a value 0 at compile time.
  • D. It is assigned a value of missing at compile time.

Question 33

Question
33.The following SAS program is submitted: data WORK.TEST; set WORK.PILOTS; if Jobcode=\’Pilot2\’ then Description=\’Senior Pilot\’; else Description=\’Unknown\’; run; The value for the variable Jobcode is: PILOT2.What is the value of the variable Description?
Answer
  • A. PILOT2
  • B. Unknown
  • C. Senior Pilot
  • D. \’ \’ (missing character value)

Question 34

Question
34.A user-defined format has been created using the FORMAT procedure.How is it stored?
Answer
  • A. in a SAS catalog
  • B. in a memory resident lookup table
  • C. in a SAS dataset in the WORK library
  • D. in a SAS dataset in a permanent SAS data library

Question 35

Question
35.given the SAS data set SASDATA.TWO: X Y — — 5 2 3 1 5 6 The following SAS program is submitted: data SASUSER.ONE SASUSER.TWO OTHER; set SASDATA.TWO; if X eq 5 then output SASUSER.ONE; if Y lt 5 then output SASUSER.TWO; output; run; What is the result?
Answer
  • A. data set SASUSER.ONE has 5 observations data set SASUSER.TWO has 5 observations data set WORK.OTHER has 3 observations
  • B. data set SASUSER.ONE has 2 observations data set SASUSER.TWO has 2 observations data set WORK.OTHER has 1 observations
  • C. data set SASUSER.ONE has 2 observations data set SASUSER.TWO has 2 observations data set WORK.OTHER has 5 observations
  • D. No data sets are output. The DATA step fails execution due to syntax errors.

Question 36

Question
36.Given the contents of the raw data file \’EMPLOYEE.TXT\’: —-+—-10—+—-20—+—-30– Xing 2 19 2004 ACCT Bob 5 22 2004 MKTG Jorge 3 14 2004 EDUC The following SAS program is submitted: data WORK.EMPLOYEE; infile \’EMPLOYEE.TXT\’ ; input @1 FirstName $ @15 StartDate @25 Department $; run; Which SAS informat correctly completes the program?
Answer
  • A. date9.
  • B. mmddyy10.
  • C. ddmmyy10.
  • D. mondayyr10.

Question 37

Question
37.The SAS data set SASUSER.HOUSES contains a variable Open_Date which has been assigned a permanent label of \”Open Date\”. Which SAS program temporarily replaces the label \”Open Date\” with the label \”Starting Date\” in the output?
Answer
  • A. proc print data=SASUSER.HOUSES label; label Open_Date \”Starting Date\”; run;
  • B. proc print data=SASUSER.HOUSES label; label Open_Date=\”Starting Date\”; run;
  • C. proc print data=SASUSER.HOUSES; label Open_Date=\”Starting Date\”; run;
  • D. proc print data=SASUSER.HOUSES; Open_Date=\”Starting Date\”; run;

Question 38

Question
38.Given the SAS data set WORK.ONE: X Y Z – – — 1 A 27 1 A 33 1 B 45 2 A 52 2 B 69 3 B 70 4 A 82 4 C 91 The following SAS program is submitted: data WORK.TWO; set WORK.ONE; by X Y; if First.Y; run; proc print data=WORK.TWO noobs; run; Which report is produced?
Answer
  • A. X Y Z — — — 1 B 45 2 A 52 2 B 69 3 B 70 4 A 82 4 C 91
  • B. X Y Z — — — 1 A 27 1 B 45 2 A 52 2 B 69 3 B 70 4 A 82 4 C 91
  • C. X Y Z — — — 1 A 33 1 B 45 2 A 52 2 B 69 3 B 70 4 A 82 4 C 91
  • D. The PRINT procedure fails because the data set WORK.TWO is not created in the DATA step.

Question 39

Question
39.The following SAS program is submitted: data WORK.AUTHORS; array Favorites{3} $ 8 (\’Shakespeare\’,\’Hemingway\’,\’McCaffrey\’); run; What is the value of the second variable in the dataset WORK.AUTHORS?
Answer
  • A. Hemingway
  • B. Hemingwa
  • C. \’ \’ (a missing value)
  • D. The program contains errors. No variables are created.

Question 40

Question
40.The following SAS program is submitted: data WORK.PRODUCTS; Prod=1; do while(Prod LE 6); Prod + 1; end; run; What is the value of the variable Prod in the output data set?
Answer
  • A. 6
  • B. 7
  • C. 8
  • D. . (missing numeric)

Question 41

Question
41.Given the raw data record in the file phone.txt: —-|—-10—|—-20—|—-30—| Stevens James SALES 304-923-3721 14 The following SAS program is submitted: data WORK.PHONES; infile \’phone.txt\’; input EmpLName $ EmpFName $ Dept $ Phone $ Extension; <_insert_code_> run; Which SAS statement completes the program and results in a value of \”James Stevens\” for the variable FullName?
Answer
  • A. FullName=CATX(\’ \’,EmpFName,EmpLName);
  • B. FullName=CAT(\’ \’,EmpFName,EmpLName);
  • C. FullName=EmpFName!!EmpLName;
  • D. FullName=EmpFName + EmpLName;

Question 42

Question
42.The following SAS program is submitted: data WORK.ONE; Text=\’Australia, US, Denmark\’; Pos=find(Text,\’US\’,\’i\’,5); run; What value will SAS assign to Pos?
Answer
  • A. 0
  • B. 1
  • C. 2
  • D. 12

Question 43

Question
43.Given the SAS data set WORK.ORDERS: WORK.ORDERS order_id customer shipped ——– ———— ——— 9341 Josh Martin 02FEB2009 9874 Rachel Lords 14MAR2009 10233 Takashi Sato 07JUL2009 The variable order_id is numeric; customer is character; and shipped is numeric, contains a SAS date value,and is shown with the DATE9. format. A programmer would like to create a new variable, ship_note,that shows a character value with the order_id,shipped date, and customer name. For example, given the first observation ship_note would have the value \”Order 9341 shipped on 02FEB2009 to Josh Martin\”. Which of the following statement will correctly create the value and assign it to ship_note?
Answer
  • A. ship_note=catx(\’ \’,\’Order\’,order_id,\’shipped on\’,input(shipped,date9.),\’to\’,customer);
  • B. ship_note=catx(\’ \’,\’Order\’,order_id,\’shipped on\’,char(shipped,date9.),\’to\’,customer);
  • C. ship_note=catx(\’ \’,\’Order\’,order_id,\’shipped on\’,transwrd(shipped,date9.),\’to\’,customer);
  • D. ship_note=catx(\’ \’,\’Order\’,order_id,\’shipped on\’,put(shipped,date9.),\’to\’,customer);

Question 44

Question
44.The following SAS program is submitted: data ONE TWO SASUSER.TWO set SASUSER.ONE; run; Assuming that SASUSER.ONE exists, how many temporary and permanent SAS data sets are created?
Answer
  • A. 2 temporary and 1 permanent SAS data sets are created
  • B. 3 temporary and 2 permanent SAS data sets are created
  • C. 2 temporary and 2 permanent SAS data sets are created
  • D. there is an error and no new data sets are created

Question 45

Question
45.The following SAS program is submitted: ods csvall file=\’c:\\test.cvs\’; proc print data=WORK.ONE; var Name Score Grade; by IdNumber; run; ods csvall close; What is produced as output?
Answer
  • A. A file named test.cvs that can only be opened in Excel.
  • B. A text file named test.cvs that can be opened in Excel or in any text editor.
  • C. A text file named test.cvs that can only be opened in a text editor.
  • D. A file named test.cvs that can only be opened by SAS.

Question 46

Question
46.Given the SAS data set WORK.ONE: Obs Revenue2008 Revenue2009 Revenue2010 — ———– ———– ———– 1 1.2 1.6 2.0 The following SAS program is submitted: data WORK.TWO; set WORK.ONE; Total=mean(of Rev:); run; What value will SAS assign to Total?
Answer
  • A. 3
  • B. 1.6
  • C. 4.8
  • D. The program fails to execute due to errors.

Question 47

Question
47.The following output is created by the FREQUENCY procedure: The FREQ Procedure Table of region by product region product Frequency| Percent | Row Pct | Col Pct |corn |cotton |oranges | Total ———+——–+——–+——–+ EAST | 2 | 1 | 1 | 4 | 22.22 | 11.11 | 11.11 | 44.44 | 50.00 | 25.00 | 25.00 | | 50.00 | 33.33 | 50.00 | ———+——–+——–+——–+ SOUTH | 2 | 2 | 1 | 5 | 22.22 | 22.22 | 11.11 | 55.56 | 40.00 | 40.00 | 20.00 | | 50.00 | 66.67 | 50.00 | ———+——–+——–+——–+ Total 4 3 2 9 44.44 33.33 22.22 100.00 Which TABLES option(s) would be used to eliminate the row and column counts and just see the frequencies and percents?
Answer
  • A. norowcount nocolcount
  • B. freq percent
  • C. norow nocol
  • D. nocounts

Question 48

Question
48.The following SAS program is submitted: data WORK.TEST; drop City; infile datalines; input Name $ 1-14 / Address $ 1-14 / City $ 1-12 ; if City=\’New York \’ then input @1 State $2.; else input; datalines; Joe Conley 123 Main St. Janesville WI Jane Ngyuen 555 Alpha Ave. New York NY Jennifer Jason 666 Mt. Diablo Eureka CA ; What will the data set WORK.TEST contain?
Answer
  • A. Name Address State ————– —————- —— Joe Conley 123 Main St. Jane Ngyuen 555 Alpha Ave. NY Jennifer Jason 666 Mt. Diablo
  • B. Name Address City State ————– —————- ———– —— Joe Conley 123 Main St. Janesville Jane Ngyuen 555 Alpha Ave. New York NY Jennifer Jason 666 Mt. Diablo Eureka
  • C. Name Address State ————– —————- —— Jane Ngyuen 555 Alpha Ave. NY
  • D. O observations,there is a syntax error in the data step.

Question 49

Question
49.The following SAS program is submitted: data WORK.TOTALSALES(keep=MonthSales{12}); set WORK.MONTHLYSALES(keep=Year Product Sales); array MonthSales{12}; do i=1 to 12; MonthSales{i}=Sales; end; drop i; run; The program fails execution due to syntax errors. What is the cause of the syntax error?
Answer
  • A. An array cannot be referenced on a keep= data set option.
  • B. The keep= data set option should be (keep=MonthSales*).
  • C. The keep= data set option should be the statement KEEP MonthSales{12}.
  • D. The variable MonthSales does not exist.

Question 50

Question
50.Given the SAS data set WORK.ONE: Id Char1 — —– 111 A 158 B 329 C 644 D and the SAS data set WORK.TWO: Id Char2 — —– 111 E 538 F 644 G The following program is submitted: data WORK.BOTH; set WORK.ONE WORK.TWO; by Id; run; What is the first observation in SAS data set WORK.BOTH?
Answer
  • A. Id Char1 Char2 — —– —– 111 A
  • B. Id Char1 Char2 — —– —– 111 E
  • C. Id Char1 Char2 — —– —– 111 A E
  • D. Id Char1 Char2 — —– —– 644 D G

Question 51

Question
51.The following program is submitted: proc contents data=_all_; run; Which statement best describes the output from the submitted program?
Answer
  • A. The output contains only a list of the SAS data sets that are contained in the WORK library.
  • B. The output displays only the contents of the SAS data sets that are contained in the WORK library.
  • C. The output displays only the variables in the SAS data sets that are contained in the WORK library.
  • D. The output contains a list of the SAS data sets that are contained in the WORK library and displays the contents of those data sets.

Question 52

Question
52.Given the SAS data set WORK.EMP_NAME: Name EmpID —- —– Jill 1864 Jack 2121 Joan 4698 John 5463 Given the SAS data set WORK.EMP_DEPT: EmpID Department —– ———- 2121 Accounting 3567 Finance 4698 Marketing 5463 Accounting The following program is submitted: data WORK.ALL; merge WORK.EMP_NAME(in=Emp_N) WORK.EMP_DEPT(in=Emp_D); by Empid; if (Emp_N and not Emp_D) or (Emp_D and not Emp_N); run; How many observations are in data set WORK.ALL after submitting the program?
Answer
  • A. 1
  • B. 2
  • C. 3
  • D. 5

Question 53

Question
53.The following SAS program is submitted: data WORK.TOTAL_SALARY; retain Total; set WORK.SALARY; by Department; if First.Department then Total=0; Total=sum(Total, Wagerate); if Last.Total; run; What is the initial value of the variable Total?
Answer
  • A. 0
  • B. Missing
  • C. The value of the first observations Wagerate
  • D. Cannot be determined from the information given

Question 54

Question
54.Consider the following data step: data WORK.TEST; set SASHELP.CLASS(obs=5); retain City \’Beverly Hills\’; State=\’California\’; run; The computed variables City and State have their values assigned using two different methods, a RETAIN statement and an Assignment statement. Which statement regarding this program is true?
Answer
  • A. The RETAIN statement is fine, but the value of City will be truncated to 8 bytes as the LENGTH statement has been omitted.
  • B. Both the RETAIN and assignment statement are being used to initialize new variables and are equally efficient. Method used is a matter of programmer preference.
  • C. The assignment statement is fine, but the value of City will be truncated to 8 bytes as the LENGTH statement has been omitted.
  • D. City\’s value will be assigned one time, State\’s value 5 times.

Question 55

Question
55.The following SAS program is submitted: data WORK.DATE_INFO; X=\”01Jan1960\” D ; run; Variable X contains what value?
Answer
  • A. the numeric value 0
  • B. the character value \”01Jan1960\”
  • C. the date value 01011960
  • D. the code contains a syntax error and does not execute.

Question 56

Question
56.The following output is created by the FREQUENCY procedure: The FREQ Procedure Table of region by product region product Frequency| Percent | Row Pct | Col Pct |corn |cotton |oranges | Total ———+——–+——–+——–+ EAST | 2 | 1 | 1 | 4 | 22.22 | 11.11 | 11.11 | 44.44 | 50.00 | 25.00 | 25.00 | | 50.00 | 33.33 | 50.00 | ———+——–+——–+——–+ SOUTH | 2 | 2 | 1 | 5 | 22.22 | 22.22 | 11.11 | 55.56 | 40.00 | 40.00 | 20.00 | | 50.00 | 66.67 | 50.00 | ———+——–+——–+——–+ Total 4 3 2 9 44.44 33.33 22.22 100.00 Which TABLES statement was used to completed the following program that produced the output? proc freq data=sales; <_insert_code_> run;
Answer
  • A. tables region product;
  • B. tables region,product;
  • C. tables region/product;
  • D. tables region*product;

Question 57

Question
57.Given the SAS data set WORK.ONE: N BeginDate – ——— 1 09JAN2010 2 12JAN2010 The following SAS program is submitted: data WORK.TWO; set WORK.ONE; Day=<_insert_code_>; format BeginDate date9.; run; The data set WORK.TWO is created, where Day would be 1 for Sunday, 2 for Monday, 3 for Tuesday, … : WORK.TWO N BeginDate Day – ——— — 1 09JAN2010 1 2 12JAN2010 4 Which expression successfully completed the program and creates the variable Day?
Answer
  • A. day(BeginDate)
  • B. weekday(BeginDate)
  • C. dayofweek(BeginDate)
  • D. getday(BeginDate,today())

Question 58

Question
58.The following program is submitted: proc format; value salfmt. 0 -< 50000 = \’Less than 50K\’ 50000 – high = \’50K or Greater\’; options fmterr nodate pageno=1; title \’Employee Report\’; proc print data=work.employees noobs; var fullname salary hiredate; format salary salfmt. hiredate date9.; label fullname=\’Name of Employee\’ salary=\’Annual Salary\’ hiredate=\’Date of Hire\’; run; Why does the program fail?
Answer
  • A. The PAGENO option is invalid in the OPTIONS statement.
  • B. The RUN statement is missing after the FORMAT procedure.
  • C. The format name contains a period in the VALUE statement.
  • D. The LABEL option is missing from the PROC PRINT statement.

Question 59

Question
59.Given the contents of the raw data file TYPECOLOR.DAT: —-+—-10—+—-20—+—-30 daisyyellow The following SAS program is submitted: data FLOWERS; infile \’TYPECOLOR.DAT\’ truncover; length Type $ 5 Color $ 11; input Type $ Color $; run; What are the values of the variables Type and Color?
Answer
  • A. Type=daisy, Color=yellow
  • B. Type=daisy, Color=w
  • C. Type=daisy, Color=daisyyellow
  • D. Type=daisy, Color=

Question 60

Question
60.Given the SAS data set WORK.PRODUCTS: ProdId Price ProductType Sales Returns —— —– ———– —– ——- K12S 95.50 OUTDOOR 15 2 B132S 2.99 CLOTHING 300 10 R18KY2 51.99 EQUIPMENT 25 5 3KL8BY 6.39 OUTDOOR 125 15 DY65DW 5.60 OUTDOOR 45 5 DGTY23 34.55 EQUIPMENT 67 2 The following SAS program is submitted: data WORK.REVENUE(drop=Sales Returns Price); set WORK.PRODUCTS(keep=ProdId Price Sales Returns); Revenue=Price*(Sales-Returns); run; How many variables does the WORK.REVENUE data set contain?
Answer
  • A. 2
  • B. 3
  • C. 4
  • D. 6

Question 61

Question
61. Consider the data step: data WORK.TEST; infile 'c:\class1.csv' dsd; input Name $ Sex $ Age Height Weight; if Age NE 16 and Age NE 15 then Group=1; else Group=2; run; Which statement produces a functionally equivalent result for assigning Group a value?
Answer
  • A. if Age not in(15,16) then Group=1; else Group=2;
  • B. if (Age NE 16) or (Age NE 15) then Group=1; else Group=2;
  • C. where Age not between 15 and 16 then Group=1; else Group=2;
  • D. both A or C will work.

Question 62

Question
62.The following SAS program is submitted: <_insert_ods_code_> proc means data=SASUSER.SHOES; where Product in (\’Sandal\’ , \’Slipper\’ , \’Boot\’); run; <_insert_ods_code_> Which ODS statements, inserted in the two locations above,create a report stored in an html file?
Answer
  • A. ods html open=\’sales.html\’; ods html close;
  • B. ods file=\’sales.html\’ / html; ods file close;
  • C. ods html file=\’sales.html\’; ods html close;
  • D. ods file html=\’sales.html\’; ods file close;

Question 63

Question
63. The following SAS program is submitted: data WORK.OUTDS; do until(Prod GT 6); Prod + 1; end; run; What is the value of the variable Prod in the output data set?
Answer
  • A. . (missing)
  • B. 6
  • C. 7
  • D. Undetermined, infinite loop.

Question 64

Question
64题（来自网络） The following SAS program is submitted: data work.accounting; length jobcode $ 12; set work.department; run; The WORK.DEPARTMENT SAS data set contains a character variable named JOBCODE with a length of 5. Which of the following is the length of the variable JOBCODE in the output data set?
Answer
  • 5
  • 8
  • 12
  • The length can not be determined as the program fails to execute due to errors.

Question 65

Question
65.The following SAS program is submitted: data WORK.ACCOUNTING; set WORK.DEPARTMENT; label Jobcode=\’Job Description\’; run; Which statement is true about the output dataset?
Answer
  • A. The label of the variable Jobcode is Job (only the first word).
  • B. The label of the variable Jobcode is Job Desc (only the first 8 characters).
  • C. The label of the variable Jobcode is Job Description.
  • D. The program fails to execute due to errors. Labels must be defined in a PROC step.

Question 66

Question
66.The following SAS program is submitted: data WORK.SALES; do Year=1 to 5; do Month=1 to 12; X + 1; end; end; run; How many observations are written to the WORK.SALES data set?
Answer
  • A. 0
  • B. 1
  • C. 5
  • D. 60

Question 67

Question
67.Consider the following data step: data WORK.NEW; set WORK.OLD(keep=X); if X < 10 then X=1; else if X >= 10 AND X LT 20 then X=2; else X=3; run; In filtering the values of the variable X in data set WORK.OLD, what value new value would be assigned to X if its original value was a missing value?
Answer
  • A. X would get a value of 1.
  • B. X would get a value of 3.
  • C. X would retain its original value of missing.
  • D. This step does not run because of syntax errors.

Question 68

Question
68.The following SAS program is submitted: data WORK.ACCOUNTING; set WORK.DEPARTMENT; length EmpId $6; CharEmpid=EmpId; run; If data set WORK.DEPARTMENT has a numeric variable EmpId,which statement is true about the output dataset?
Answer
  • A. The type of the variable CharEmpid is numeric.
  • B. The type of the variable CharEmpid is unknown.
  • C. The type of the variable CharEmpid is character.
  • D. The program fails to execute due to errors.

Question 69

Question
69.Given the data set WORK.EMPDATA: Employee_ Manager_ ID Job_Title Department ID ——- ———————- —————- —— 120101 Director Sales Management 120261 120102 Sales Manager Sales Management 120101 120103 Sales Manager II Sales Management 120101 120104 Administration Manager Administration 120101 120105 Secretary I Administration 120101 Which one of the following where statements would display observations with job titles containing the word \’Manager\’?
Answer
  • A. where substr(Job_Title,(length(Job_Title)-6))=\’Manager\’;
  • B. where upcase(scan(Job_Title,-1,\’ \’))=\’MANAGER\’;
  • C. where Job_Title=\’% Manager \’;
  • D. where Job_Title like \’%Manager%\’;

Question 70

Question
70.After a SAS program is submitted, the following is written to the SAS log: 105 data WORK.JANUARY; 106 set WORK.ALLYEAR(keep=Product Month Quantity Cost); 107 if Month=\’JAN\’ then output WORK.JANUARY; 108 Sales=Cost * Quantity; 109 drop=Month Quantity Cost; —– 22 ERROR 22-322: Syntax error, expecting one of the following: !, !!, &, *, **, +, -, , <=, <>, =, >, >=, AND, EQ, GE, GT, IN, LE, LT, MAX, MIN, NE, NG, NL, NOTIN, OR, ^=, |, ||, ~=. 110 run; What data set option could be attached to WORK.JANUARY to replace the DROP statement that generated the error in the log?
Answer
  • A. (drop Month Quantity Cost)
  • B. (drop Month, Quantity, Cost)
  • C. (drop=Month, Quantity, Cost)
  • D. (drop=Month Quantity Cost)
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