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2014年4月5日星期六

Dernières SASInstitute A00-250 A01-250 A00-212 A00-211 A00-201 examen pratique questions et réponses

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Code d'Examen: A00-250
Nom d'Examen: SASInstitute (SAS Platform Administration for SAS9)
Questions et réponses: 65 Q&As

Code d'Examen: A01-250
Nom d'Examen: SASInstitute (SAS Platform Administration)
Questions et réponses: 65 Q&As

Code d'Examen: A00-212
Nom d'Examen: SASInstitute (SAS Advanced Programming Exam for SAS 9)
Questions et réponses: 132 Q&As

Code d'Examen: A00-211
Nom d'Examen: SASInstitute (SAS Base Programming for SAS 9)
Questions et réponses: 218 Q&As

Code d'Examen: A00-201
Nom d'Examen: SASInstitute (SAS base programming exam)
Questions et réponses: 140 Q&As

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NO.1 A client wants to have their system set up so that stored processes can access libraries without having
to manage library assignments in the stored process code. How should the libraries be assigned?
A. by default
B. by client application
C. by pre-assignment
D. by user access
Answer: C

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NO.2 Which statement is a disadvantage of pre-assigned libraries?
A. The server does not become available to the user until all pre-assigned libraries have been assigned.
B. Pre-assigned libraries must be identical across all SAS client applications.
C. Pre-assigned libraries must be assigned using the autoexec file.
D. The administrator cannot control which engine is used to access data in a pre-assigned library.
Answer: B

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NO.3 Select the method for updating table metadata that provides for the most control over updating features
and can be run in batch.
A. Update Metadata option in Data Library Manager in SAS Management Console.
B. Update Library Metadata task in SAS Enterprise Guide.
C. Update Metadata option in SAS Data Integration Studio.
D. METALIB procedure using SAS code.
Answer: D

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NO.4 Which statement is FALSE? Updating table metadata enables you to:
A. add table metadata for tables that exist in the physical library but have no metadata in the repository.
B. update table definitions to match corresponding physical tables.
C. update table security settings at the metadata and operating system level.
D. delete metadata for table definitions that exist in the metadata repository but do not have a
corresponding table in the physical library.
Answer: C

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NO.5 Given the following applications:
-
SAS Add-in for Microsoft Office
-
SAS Enterprise Guide By default,
How do these applications assign libraries?
A. by using the SAS/ACCESS interface
B. by using the metadata LIBNAME engine
C. by using the BASE SAS engine
D. by using the server autoexec file
Answer: B

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NO.6 The METALIB procedure enables you to update table metadata. Which method does NOT provide
access to the METALIB procedure?
A. SAS Management Console's update metadata feature
B. SAS Enterprise Guide Explorer's library management feature
C. SAS Data Integration Studio's update table metadata feature
D. custom code using PROC METALIB.
Answer: B

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NO.7 A customer's environment has a standard workspace server instantiated by the object spawner. What
authentication is required to support this configuration?
A. back-end authentication
B. integrated authentication
C. host authentication
D. internal authentication
Answer: C

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NO.8 Which statement is an advantage of pre-assigned libraries?
A. Libraries are available in stored processes with no additional steps.
B. Metadata security is always applied to pre-assigned libraries.
C. User-written formats are only available to pre-assigned libraries.
D. Maintenance is reduced for the platform administrator.
Answer: A

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NO.9 A host is using an LDAP provider as a back-end authentication mechanism. For this setup, how does
the SAS server view the authentication?
A. integrated authentication
B. back-end authentication
C. internal authentication
D. host authentication
Answer: D

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NO.10 A platform administrator needs to delete metadata for table definitions with the following characteristics:
-
the table definitions exist in the metadata repository
-
the table definitions do not have a corresponding table in the physical library
After performing impact analysis, what action should the platform administrator take?
A. delete repository
B. delete physical library
C. delete the table's metadata folder
D. update table metadata
Answer: D

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2013年7月28日星期日

Le matériel de formation de l'examen de meilleur SASInstitute A00-212 A00-211 A00-201 A00-202

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Code d'Examen: A00-212

Nom d'Examen: SASInstitute (SAS Advanced Programming Exam for SAS 9)

Questions et réponses: 153 Q&As

Code d'Examen: A00-211

Nom d'Examen: SASInstitute (SAS Base Programming for SAS 9)

Questions et réponses: 218 Q&As

Code d'Examen: A00-201

Nom d'Examen: SASInstitute (SAS base programming exam)

Questions et réponses: 140 Q&As

Code d'Examen: A00-202

Nom d'Examen: SASInstitute (SAS advanced programming exam)

Questions et réponses: 85 Q&As

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NO.1 Consider the following SAS log: 229 data sasuser.ranch sasuser.condo / view = sasuser.ranch;
230 set sasuser.houses; 231 if style = 'RANCH' then output sasuser.ranch; 232 else if style = 'CONDO'
then output sasuser.condo; 233 run; NOTE: DATA STEP view saved on file SASUSER.RANCH. NOTE: A
stored DATA STEP view cannot run under a different operating system. 234 235 proc print data =
sasuser.condo; ERROR: File SASUSER.CONDO.DATA does not exist. 236 run; NOTE: The SAS System
stopped processing this step because of errors. Which one of the following explains why the PRINT
procedure fails?
A. SASUSER.CONDO is a stored DATA step program.
B. A SAS data file and SAS data view cannot be created in the same DATA step.
C. A second VIEW=SASUSER.CONDO option was omitted on the DATA statement.
D. The view SASUSER.RANCH must be processed before SASUSER.CONDO is created.
Answer: D

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NO.2 The SAS data set TEMP has the following distribution of values for variable A: A Frequency 1 500,000
2 500,000 6 7,000,000
3,000 Which one of the following SAS programs requires the least CPU time to be processed?
A. data new; set temp; if a = 8 then b = 'Small '; else if a in(1, 2) then b = 'Medium'; else if a = 6 then b =
'Large'; run;
B. data new; set temp; if a in (1, 2) then b = 'Medium'; else if a = 8 then b = 'Small'; else if a = 6 then b =
'Large'; run;
C. data new; set temp; if a = 6 then b = 'Large '; else if a in (1, 2) then b = 'Medium'; else if a = 8 then b =
'Small';
D. data new; set temp; if a = 6 then b = 'Large ';
if a in (1, 2) then b = 'Small'; run;
Answer: C

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NO.3 Which of the following statement(s) in the DATASETS procedure alters the name of a SAS data set
stored in a SAS data library?
A. RENAME statement only
B. CHANGE statement only
C. MODIFY and RENAME statements
D. MODIFY and CHANGE statements
Answer: B

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NO.4 The variable attributes of SAS data sets ONE and TWO are shown below: ONE TWO # Variable Type
Len Pos # Variable Type Len Pos 2 sales Num 8 8 2 budget Num 8 8 1 year Num 8 0 3 sales Char 8 16 1
year Num 8 0 Data set ONE contains 100 observations. Data set TWO contains 50 observations. Both
data sets are sorted by the variable YEAR. The following SAS program is submitted: data three;
merge one two; by year; run; Which one of the following is the result of the program execution?
A. No messages are written to the SAS log.
B. ERROR and WARNING messages are written to the SAS log.
C. Data set THREE is created with two variables and 50 observations.
D. Data set THREE is created with three variables and 100 observations.
Answer: B

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NO.5 Which one of the following is an advantage of creating and using a SAS DATA step view?
A. It can store an index.
B. It always accesses the most current data.
C. It works quickly through multiple passes of the data.
D. It is useful when the underlying data file structure changes.
Answer: B

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NO.6 Which one of the following options controls the pagesize of a SAS data set?
A. SIZE=
B. BUFNO=
C. BUFSIZE=
D. PAGESIZE=
Answer: C

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NO.7 Given the following SAS data sets ONE and TWO: ONE TWO NUM COUNTRY NUM CITY
______________ ______________
1 CANADA 3
BERLIN
2
FRANCE 5
TOKYO
3 GERMANY 4 BELGIUM
5 JAPAN
The following SAS program is submitted: proc sql; select country from one where not exists
(select * from two where one.num = two.num); quit; Which one of the following reports is generated?
A. COUNTRY
GERMANY JAPAN
B. COUNTRY FRANCE BELGIUM
C. COUNTRY
CANADA FRANCE BELGIUM
D. COUNTRY
CANADA FRANCE GERMANY
Answer: C

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NO.8 The following SAS code is submitted: %macro houses(dsn = houses,sub = RANCH); data &dsn; set
sasuser.houses; if style = "&sub"; run; %mend; %houses(sub = SPLIT)
%houses(dsn = ranch) %houses(sub = TWOSTORY) Which one of the following is the value of the
automatic macro variable SYSLAST?
A. work.ranch
B. work.houses
C. WORK.RANCH
D. WORK.HOUSES
Answer: D

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NO.9 The following SAS program is submitted: data one; do i = 1 to 10; ptobs = ceil(ranuni(0) * totobs); set
temp point = ptobs nobs = totobs; output; end; stop; run; The SAS data set TEMP contains 2,500,000
observations. Which one of the following represents the possible values for PTOBS?
A. any integer between 1 and 10
B. any real number between 0 and 1
C. any integer between 1 and 2,500,000
D. any real number between 1 and 2,500,000
Answer: C

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NO.10 Given the following SAS data sets ONE and TWO:
ONE TWO YEAR QTR BUDGET YEAR QTR SALES
2001 3 500 2001 4 300 2001 4 400 2002 1 600 ] 2002 1 700 The following SAS program is submitted:
proc sql; select one.*, sales from one, two
where one.year = two.year; quit; Which one of the following reports is generated?
A. YEAR QTR BUDGET SALES
2001 4 400 300 2002 1 700 600
B. YEAR QTR BUDGET SALES
2001 3 500 . 2001 4 400 300 2002 1 700 600
C. YEAR QTR BUDGET SALES
2001 3 500 300 2001 4 400 300 2002 1 700 600
D. YEAR QTR BUDGET SALES
2001 3 500 300 2001 4 400 300 2002 1 700 300 2001 3 500 600 2001 4 400 600 2002 1 700 600
Answer: C

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NO.11 Given the following SAS data set ONE: ONE NUM VAR
1. 2 B 3C Which one of the following SQL programs deletes the SAS data set ONE?
A. proc sql; delete table one; quit;
B. proc sql; alter table one drop num, var; quit;
C. proc sql; drop table one; quit;
D. proc sql; delete from one; quit;
Answer: C

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NO.12 The following SAS program is submitted: <insert statement here>; %let development = ontime; proc
print data = sasuser.highway; title "For &dept"; title2 "This project was completed &development"; run;
Which one of the following statements completes the above and resolves title1 to "For
research&development"?
A. %let dept = %str(research&development);
B. %let dept = %str(research%&development);
C. %let dept = %nrstr(research&development);
D. %let dept = %nrstr(research%&development);
Answer: C

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NO.13 Given the following SAS data sets ONE and TWO: ONE TWO YEAR QTR BUDGET YEAR QTR
SALES
2001 3 500 2001 4 300 2001 4 400 2002 1 600 2002 1 700
The following SAS program is submitted: proc sql; select one.*, sales from one, two; quit; Which one of
the following reports is generated?
A. YEAR QTR BUDGET SALES
2001 4 400 300 2002 1 700 600
B. YEAR QTR BUDGET SALES
2001 3 500 . 2001 4 400 300 2002 1 700 600
C. YEAR QTR BUDGET SALES
2001 3 500 300 2001 4 400 300 2002 1 700 600
D. YEAR QTR BUDGET SALES
2001 3 500 300 2001 4 400 300 2002 1 700 300 2001 3 500 600 2001 4 400 600 2002 1 700 600
Answer: D

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NO.14 The following SAS program is submitted: %let value = 9; %let value2 = 5; %let newval = %eval(&value
/ &value2); Which one of the following is the resulting value of the macro variable NEWVAL?
A. 1
B. 2
C. 1.8
D. null
Answer:A

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NO.15 Given the following SAS statement: %let idcode = Prod567; Which one of the following statements
stores the value 567 in the macro variable CODENUM?
A. %let codenum = substr(&idcode,length(&idcode)-2);
B. %let codenum = substr(&idcode,length(&idcode)-3);
C. %let codenum = %substr(&idcode,%length(&idcode)-2);
D. %let codenum = %substr(&idcode,%length(&idcode)-3);
Answer: C

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NO.16 The following SAS program is submitted: data new (bufsize = 6144 bufno = 4); set old; run; Which one
of the following describes the difference between the usage of BUFSIZE= and BUFNO= options?
A. BUFSIZE= specifies the size of the input buffer in bytes; BUFNO= specifies the number of input
buffers.
B. BUFSIZE= specifies the size of the output buffer in bytes; BUFNO= specifies the number of output
buffers.
C. BUFSIZE= specifies the size of the output buffer in kilobytes; BUFNO= specifies the number of input
buffers.
D. BUFSIZE= specifies the size of the output buffer in kilobytes; BUFNO= specifies the number of output
buffers.
Answer: B

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NO.17 Given the following SAS data set ONE: ONE REP COST
SMITH
200
SMITH
400
JONES
100
SMITH 600
JONES
100
JONES
200
JONES
400
SMITH
800
JONES
100
JONES 300
The following SAS program is submitted: proc sql; select rep, avg(cost) as AVERAGE from one group by
rep having avg(cost) > (select avg(cost) from one); quit; Which one of the following reports is generated?
A. REP AVERAGE
JONES 200
B. REP AVERAGE
JONES 320
C. REP AVERAGE
SMITH 320
D. REP AVERAGE
SMITH 500
Answer: D

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NO.18 Which one of the following statements is true?
A. The WHERE statement can be executed conditionally as part of an IF statement.
B. The WHERE statement selects observations before they are brought into the PDV.
C. The subsetting IF statement works on observations before they are read into the PDV.
D. The WHERE and subsetting IF statements can be used interchangeably in all SAS programs.
Answer: B

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NO.19 Which one of the following programs contains a syntax error?
A. proc sql; select product.*, cost.unitcost, sales.quantity
from product p, cost c, sales s where p.item = c.item and p.item = s.item; quit;
B. proc sql; select product.*, cost.unitcost, sales.quantity from product, cost, sales where product.item =
cost.item and product.item = sales.item; quit;
C. proc sql; select p.*, c.unitcost, s.quantity from product as p, cost as c, sales as s where p.item = c.item
and p.item = s.item; quit;
D. proc sql; select p.*, c.unitcost, s.quantity from product, cost, sales where product.item = cost.item and
product.item = sales.item; quit;
Answer: D

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NO.20 The following SAS program is submitted: proc sort data = sales tagsort; by month year; run; Which of
the following resource(s) is the TAGSORT option reducing?
A. I/O usage only
B. CPU usage only
C. I/O and CPU usage
D. temporary disk usage
Answer: D

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