SAS-base-考试必备-70真题(附答案)(5)

2018-12-19 21:21

These formats must be stored in the WORK.FORMATS or SASUSER.FORMATS catalog

------------------------------------------------------------------ 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?

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.

Answer: A

------------------------------------------------------------------ 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? A. date9.

B. mmddyy10. C. ddmmyy10. D. mondayyr10.

Answer: B

-------------------------------------------------------------

37.The SAS data set Fed.Banks contains a variable Open_Date which has

been assigned a permanent label of \replaces the label \

A.

proc print data=SASUSER.HOUSES label; label Open_Date \run;

B.

proc print data=SASUSER.HOUSES label; label Open_Date=\run;

C.

proc print data=SASUSER.HOUSES; label Open_Date=\run;

D.

proc print data=SASUSER.HOUSES; Open_Date=\

run;

Answer: B

------------------------------------------------------------------

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?

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.

Answer: B

------------------------------------------------------------------

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? A. Hemingway B. Hemingwa

C. ' ' (a missing value)

D. The program contains errors. No variables are created.

Answer: B

------------------------------------------------------------------

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?

A. 6 B. 7 C. 8

D. . (missing numeric)

Answer: B

------------------------------------------------------------------

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 \Stevens\

A. FullName=CATX(' ',EmpFName,EmpLName); B. FullName=CAT(' ',EmpFName,EmpLName); C. FullName=EmpFName!!EmpLName; D. FullName=EmpFName + EmpLName;

Answer: A

------------------------------------------------------------------

42.The following SAS program is submitted:

data WORK.ONE;

Text='Australia, US, Denmark'; Pos=find(Text,'US','i',5);


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