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2014年7月22日星期二

A00-240参考書勉強、A00-240最新な問題集

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A00-240試験番号:A00-240問題集
試験科目:SAS Certified Statistical Business Analyst Using SAS 9: Regression and Modeling Credential
最近更新時間:2014-07-22
問題と解答:全65問 A00-240 参考書勉強
100%の返金保証。1年間の無料アップデート。

>>詳しい紹介はこちら

 

JPexamについてどのくらい知っているのですか。JPexamのA00-240試験問題集を利用したことがありますか。あるいは、知人からJPexamを聞いたことがありますか。IT認定試験に関連する参考書のプロな提供者として、JPexamは間違いなくあなたが今まで見た最高のサイトです。なぜこのように確かめるのですか。それはJPexamのように最良のA00-240試験参考書を提供してあなたに試験に合格させるだけでなく、最高品質のサービスを提供してあなたに100%満足させることもできるサイトがないからです。

あなたはいまSASInstituteのA00-240認定試験にどうやって合格できるかということで首を傾けているのですか。SASInstituteのA00-240認定試験は現在のいろいろなIT認定試験における最も価値のある資格の一つです。ここ数十年間では、インターネット・テクノロジーは世界中の人々の注目を集めているのです。それがもう現代生活の不可欠な一部となりました。その中で、SASInstituteの認証資格は広範な国際的な認可を得ました。ですから、IT業界で仕事している皆さんはSASInstituteの認定試験を受験して資格を取得することを通して、彼らの知識やスキルを向上させます。A00-240認定試験はSASInstituteの最も重要な試験の一つです。この資格は皆さんに大きな利益をもたらすことができます。

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NO.1 What is the default method in the LOGISTIC procedure to handle observations with missing
data?
A. Missing values are imputed.
B. Parameters are estimated accounting for the missing values.
C. Parameter estimates are made on all available data.
D. Only cases with variables that are fully populated are used.
Answer: D

SASInstitute攻略   A00-240   A00-240内容

NO.2 This question will ask you to provide a missing option.
Complete the following syntax to test the homogeneity of variance assumption in the GLM
procedure:
Means Region / <insert option here> =levene;
A. test
B. adjust
C. var
D. hovtest
Answer: D

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NO.3 Suppose training data are oversampled in the event group to make the number of events and
nonevents
roughly equal. A logistic regression is run and the probabilities are output to a data set
NEW and given the variable name PE. A decision rule considered is, "Classify data as an event if
probability is greater than 0.5." Also the data set NEW contains a variable TG that indicates
whether there is an event (1=Event, 0= No event).
The following SAS program was used.
What does this program calculate?
A. Depth
B. Sensitivity
C. Specificity
D. Positive predictive value
Answer: B

SASInstituteガイド   A00-240   A00-240   A00-240関節

NO.4 A company has branch offices in eight regions. Customers within each region are classified as
either "High Value" or "Medium Value" and are coded using the variable name VALUE. In the last
year, the total amount of purchases per customer is used as the response variable.
Suppose there is a significant interaction between REGION and VALUE. What can you conclude?
A. More high value customers are found in some regions than others.
B. The difference between average purchases for medium and high value customers depends on
the region.
C. Regions with higher average purchases have more high value customers.
D. Regions with higher average purchases have more medium value customers.
Answer: B

SASInstitute内容   A00-240認定試験   A00-240

NO.5 A non-contributing predictor variable (Pr > |t| =0.658) is added to an existing multiple linear
regression model.
What will be the result?
A. An increase in R-Square
B. A decrease in R-Square
C. A decrease in Mean Square Error
D. No change in R-Square
Answer: A

SASInstitute入門   A00-240書籍   A00-240   A00-240講座   A00-240方法

NO.6 In partitioning data for model assessment, which sampling methods are acceptable? (Choose
two.)
A. Simple random sampling without replacement
B. Simple random sampling with replacement
C. Stratified random sampling without replacement
D. Sequential random sampling with replacement
Answer: A,C

SASInstitute認定試験   A00-240勉強法   A00-240番号   A00-240参考書   A00-240教科書

NO.7 Refer to the exhibit:
The box plot was used to analyze daily sales data following three different ad campaigns.
The business analyst concludes that one of the assumptions of ANOVA was violated.
Which assumption has been violated and why?
A. Normality, because Prob > F < .0001.
B. Normality, because the interquartile ranges are different in different ad campaigns.
C. Constant variance, because Prob > F < .0001.
D. Constant variance, because the interquartile ranges are different in different ad campaigns.
Answer: D

SASInstitute   A00-240   A00-240教本   A00-240参考書   A00-240試験

NO.8 The following LOGISTIC procedure output analyzes the relationship between a binary response
and an ordinal predictor variable, wrist_size Using reference cell coding, the analyst selects Large
(L) as the reference level.
What is the estimated logit for a person with large wrist size?
Click the calculator button to display a calculator if needed.
A. 0.0819
B. 0.5663
C. -3.7727
D. -1.0415
Answer: D

SASInstitute認定試験   A00-240   A00-240対策   A00-240

2014年2月1日星期六

SASInstitute A01-250認定試験に関連する最高の参考資料を薦める

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IT認証試験を受かるかどうかが人生の重要な変化に関連することを、受験生はみんなよく知っています。JPexamは低い価格で高品質の迫真の問題を受験生に提供して差し上げます。JPexamの製品もコスト効率が良く、一年間の無料更新サービスを提供しています。当社の認定トレーニングの材料は、すぐに入手できます。当社のサイトは答案ダンプのリーディングプロバイダーで、あなたが利用したい最新かつ最正確の試験認定トレーニング材料、いわゆる試験問題と解答を提供しています。

JPexamが提供したSASInstituteのA01-250トレーニング資料を利用したら、SASInstituteのA01-250認定試験に受かることはたやすくなります。JPexamがデザインしたトレーニングツールはあなたが一回で試験に合格することにヘルプを差し上げられます。 JPexamのSASInstituteのA01-250トレーニング資料即ち問題と解答をダウンロードする限り、気楽に試験に受かることができるようになります。まだ困っていたら、我々の試用版を使ってみてください。ためらわずに速くあなたのショッピングカートに入れてください。でないと、絶対後悔しますよ。

試験番号:A01-250問題集
試験科目:SAS Platform Administration
最近更新時間:2014-02-01
問題と解答:全65問
100%の返金保証。1年間の無料アップデート。

もちろん、試験に関連する資料を探しているとき、他の様々な資料を見つけることができます。しかし、調査や自分自身の試用の後、JPexamのA01-250問題集が試験の準備ツールに最適であることはわかります。JPexamの資料は試験に準備する時間が十分ではない受験生のために特別に開発されるものです。それはあなたを試験に準備するときにより多くの時間を節約させます。しかも、JPexamのA01-250問題集はあなたが一回で試験に合格することを保証します。また、問題集は随時更新されていますから、試験の内容やシラバスが変更されたら、JPexamは最新ニュースを与えることができます。

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NO.1 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

SASInstitute   A01-250   A01-250

NO.2 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

SASInstitute   A01-250   A01-250認定試験   A01-250練習問題

NO.3 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

SASInstitute   A01-250   A01-250認証試験

NO.4 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

SASInstitute参考書   A01-250   A01-250問題集   A01-250

NO.5 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

SASInstitute参考書   A01-250認定試験   A01-250   A01-250認定資格

NO.6 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

SASInstitute問題集   A01-250認定試験   A01-250   A01-250

JPexamは最新の000-400問題集と高品質の70-484問題と回答を提供します。JPexamのJN0-730 VCEテストエンジンとADR-001試験ガイドはあなたが一回で試験に合格するのを助けることができます。高品質の642-980 PDFトレーニング教材は、あなたがより迅速かつ簡単に試験に合格することを100%保証します。試験に合格して認証資格を取るのはそのような簡単なことです。

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2013年12月15日星期日

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NO.1 The following SAS program is submitted:
%macro check(num=4);
%let result=%sysevalf(&num+0.5);
%put result is &result;
%mend;
%check(num=10)
What is the written to the SAS log?
A. result is
B. result is 10.5
C. result is 10+0.5
D. result is 10
Answer: B

SASInstitute   A00-212   A00-212   A00-212   A00-212

NO.2 The following SAS program is submitted:
%macro one(input);
%two;
%put the value is &date;
%mend;
%macro two;
data _null_;
call symput('date','12SEP2008');
run;
%mend;
%let date=31DEC2006;
%one(&date)
What is the result when the %PUT statement executes.?
A. A macro variable DATE with the value 12SEP2008 is retrieved from the local symbol
table for the ONE macro
B. A macro variable DATE with the value 12SEP2008 is retrieved from the local symbol
table for the TWO macro
C. A macro variable DATE with the value 12SEP2008 is retrieved from the global
symbol table
D. A macro variable DATE with the value 31DEC2006 is retrieved from the global
symbol table
Answer: C

SASInstitute practice test   A00-212 test   A00-212   A00-212

NO.3 The following SAS program is submitted:
date view=sauser.ranch;
describe;
run;
What is the result?
A. The program creates a DATA step view called SASUSER.RANCH and places the
program cod in the current editor window
B. The program retrieves the SAS source code that creates the view and places it in the
output window
C. The program creates a DATA step view called SASUSER.RANCH and places it in the
SAS log
D. the program retrieves the SAS source code that creates the view and places it in the
SAS log
Answer: D

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NO.4 Which SQL procedure program deletes rows from the data set CLASS? A. proc sql;
Select * from class
Where age<(select stop_age from threshold);
Quit;
B. proc sql;
Modify table class
Delete where age<(select stop_age from threshold);
Quit
C. proc sql;
Delete from class
Where age<(select stop_age from threshold);
Quit;
D. proc sql;
Alter from class
Delete where age<(select stop_age from threshold);
Quit;
Answer: C

SASInstitute   A00-212   A00-212 test questions

NO.5 CORRECT TEXT
The following SAS program is submitted:
%macro check(num=4);
%let result=%sysevalf(&num+0.5);
%put result is &result;
%mend;
%check(num=10)
What is the written to the SAS log?
result is
result is 10
result is 10.5
result is 10+0.5
Answer: C

SASInstitute test   A00-212   A00-212 test   A00-212   A00-212 questions

NO.6 When reading a SAS data file, what does the NOBS=option on the SET statement
represent?
A. A variable that represents the total number of observation in the output data set(s)
B. A variable that represents a flag indicating the end of the file
C. A variable that represents the total number of observations in the input data set(s)
D. A variable that represents the current observation number
Answer: C

SASInstitute   A00-212 demo   A00-212   A00-212   A00-212   A00-212

NO.7 Which SAS procedure changes the name of a permanent format for a variable stored in a SAS data
set?
A. DATASETS
B. MODIFY
C. FORMAT
D. REGISTRY
Answer: A

SASInstitute questions   A00-212   A00-212

NO.8 The following SAS program is submitted:
%micro test(var);
%let jobs=BLACKSMITH WORDSMITH SWORDSMITH;
%let type=%index(&jobs,&var);
%put type = &type;
%mend;
%test(SMITH)
What is the value of the macro variable TYPE when the %PUT statement executes?
A. 0
B. Null
C. 6
D. 3
Answer: C

SASInstitute   A00-212 certification training   A00-212 questions   A00-212   A00-212 demo   A00-212

NO.9 Given the SAS data set ONE:
ONE
DIVISION SALES
A 1234
A 3654
B 5678
The following SAS program is submitted:
Data_null_;
Set one;
By divition;
If first.division then
Do;
%let mfirst=sales;
end;
run;
What is the value of the macro variable MFRIST when the program finishes execution?
A. 1234
B. sales
C. 5678
D. null
Answer: B

SASInstitute questions   A00-212 dumps   A00-212 study guide

NO.10 Given the SAS data set SAUSER.HIGWAY:
SASUSER.HIGHWAY
The following SAS program is submitted:
%macro highway;
proc sql nonprint;
%let numgrp=6;
select distinct status into:group1-:group&numgrp from sasuser.highway;
quit;
%do i=1 %to &numgrp;
proc print data =sasuser.highway;
where status ="&&group&I";
run;
%end;
%mend;
%highway
How many reports are produced?
A. 2
B. 6
C. 0
D. 5
Answer: A

SASInstitute   A00-212 test questions   A00-212 questions   A00-212

NO.11 The following SAS program is submitted:
%let dept=prod;
%let prod=merchandise;
The following message is written to the SAS log:
The value is "merchandise"
Which SAS System option writes this message to the SAS log? A. %put the value is "&&&dept";
B. %put the value is "&&&dept";
C. %put the value is "&&&dept";
D. %put the value is %quote(&&&dept);
Answer: A

SASInstitute   A00-212   A00-212   A00-212   A00-212

NO.12 Which SET statements option names a variable that contains the number of the
observation to read during the current iteration of the DATA step? A. OBS=pointobs
B. POINT=pointobs
C. KEY=pointobs
D. NOBS=pointobs
Answer: B

SASInstitute   A00-212   A00-212 original questions   A00-212

NO.13 Given the SAS data sets ONE and TWO:
The following SAS program is submitted:
Proc sql;
Select two.*,budget from one <insert JOIN operator here> two on one.year=two.year,
Quit;
The following output is desired:
Which JOIN operator completes the program and generates the desired output? A. FULL JOIN
B. INNER JOIN
C. LEFT JOIN
D. RIGHT JOIN
Answer: A

SASInstitute   A00-212   A00-212 dumps   A00-212 exam dumps

NO.14 The following SAS program is submitted:
%let a=cat;
%macro animal(a=frog);
%let a=bird;
%mend;
%animal(a=pig)
%put a is &a;
What is written to the SAS log?
A. a is pig
B. a set cat
C. a is frog
D. a is bird
Answer: B

SASInstitute exam simulations   A00-212 answers real questions   A00-212

NO.15 The following SAS program is submitted:
%macro check(num=4);
%let result=%eval(&nm gt 5);
%put result is &result;
%mend;
%check (num=10)
What is written to the SAS log?
A. result is true
B. result is 10 gt 5
C. result is 1
D. result is 0
Answer: C

SASInstitute   A00-212   A00-212 study guide   A00-212

NO.16 The SAS data set WORK.TEMPDATA contains the variables FMTNAME, START and
LABEL and it consists of 10 observations.
The following SAS program is submitted:
Proc format cntlin=wor.tempdata;
Run;
What is the result of submitting the FORMAT procedure step?
A. It uses the WORK.TEMPDATA SAS data set as input to create the format
B. All formats created will be stored in two WORK.TEMPDATA SAS data set
C. An ERROR message is written to the SAS log because the program is incomplete
D. NO formats are created in this step
Answer: A

SASInstitute pdf   A00-212 exam dumps   A00-212   A00-212 answers real questions   A00-212   A00-212

NO.17 Which SET statement option names a variable that contains the number of the
observation to read during the current iteration of the DATA step? A. NOBS=pointobs
B. OBS=pointobs
C. KEY=pointobs
D. POINT=pointobs
Answer: D

SASInstitute test   A00-212 practice test   A00-212 answers real questions

NO.18 The following SAS program is submitted:
Data sasuser.history;
Set sasuser.history(keep=state x y
Rename = (state=ST));
Total=sum(x,y);
Run;
The SAS data set SASUSER.HISTORY has an index on the variable STATE.
Which describes the result of submitting the SAS program?
A. The index on STATE is deleted and an index on ST is created
B. The index on STATE is recreated as an index on ST
C. The index on STATE is deleted
D. The index on STATE is updated as an index on ST
Answer: C

SASInstitute   A00-212   A00-212   A00-212 exam simulations   A00-212

NO.19 The following SAS program is submitted:
%let first=yourname;
%let last=first;
%put &&&last;
What is written to the SAS Log?
A. First
B. Yourname
C. &&First
D. &yourname
Answer: B

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NO.20 The following SAS program is submitted:
data temp;
length 1 b 3 x;
infile 'file reference';
input a b x;
run;
What is the result?
A. The data set TEMP is not created because variables A and B have invalid lengths
B. The data set TEMP is created, but variable X is not created
C. The data set TEMP is not created because variable A has an invalid length
D. The data set TEMP is created and variable X has a length of 8
Answer: C

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2013年12月6日星期五

A00-201 exam study guide

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Exam Code: A00-201
Exam Name: SASInstitute (SAS base programming exam)
Free One year updates to match real exam scenarios, 100% pass and refund Warranty.
Total Q&A: 140 Questions and Answers
Last Update: 2013-12-06

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NO.1 The following SAS program is submitted:
libname rawdata1 'location of SAS data library';
filename rawdata2 'location of raw data file';
data work.testdata;
infile <insert item here>;
input sales1 sales2;
run;
Which one of the following is needed to complete the program correctly?
A. rawdata1
B. rawdata2
C. 'rawdata1'
D. 'rawdata2'
Answer: B

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NO.2 The following SAS program is submitted:
data work.month;
date = put('13mar2000'd,ddmmyy10.);
run;
Which one of the following represents the type and length of the variable DATE in the output data set?
A. numeric, 8 bytes
B. numeric, 10 bytes
C. character, 8 bytes
D. character, 10 bytes
Answer: D

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NO.3 A raw data record is listed below:
----|----10---|----20---|----30
Printing 750
The following SAS program is submitted:
data bonus;
infile 'file-specification';
input dept $ 1 - 11 number 13 - 15;
<insert code here>
run;
Which one of the following SAS statements completes the program and results in a value of 'Printing750'
for the DEPARTMENT variable?
A. department = trim(dept) || number;
B. department = dept || input(number,3.);
C. department = trim(dept) || put(number,3.);
D. department = input(dept,11.) || input(number,3.);
Answer: C

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NO.4 The following SAS program is submitted and reads 100 records from a raw data file:
data work.total;
infile 'file-specification' end = eof;
input name $ salary;
totsal + salary;
<insert IF statement here>
run;
Which one of the following IF statements writes the last observation to the output data set?
A. if end = 0;
B. if eof = 0;
C. if end = 1;
D. if eof = 1;
Answer: D

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NO.5 The contents of two SAS data sets named EMPLOYEE and SALARY are listed below:
The following SAS program is submitted:
data work.empsalary;
merge work.employee (in = inemp)
work.salary (in = insal);
by name;
if inemp and insal;
run;
How many observations will the data set WORK.EMPSALARY contain?
A. 2
B. 4
C. 5
D. 6
Answer: B

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NO.6 The following SAS program is submitted:
proc means data = sasuser.houses std mean max;
var sqfeet; run;
Which one of the following is needed to display the standard deviation with only two decimal places?
A. Add the option MAXDEC = 2 to the MEANS procedure statement.
B. Add the statement MAXDEC = 7.2; in the MEANS procedure step.
C. Add the statement FORMAT STD 7.2; in the MEANS procedure step.
D. Add the option FORMAT = 7.2 option to the MEANS procedure statement.
Answer: A

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NO.7 The following SAS SORT procedure step generates an output data set:
proc sort data = sasuser.houses out = report;
by style;
run;
In which library is the output data set stored?
A. WORK
B. REPORT
C. HOUSES
D. SASUSER
Answer: A

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NO.8 The following SAS program is submitted:
data work.staff;
JobCategory = 'FA';
JobLevel = '1';
JobCategory = JobCategory || JobLevel;
run;
Which one of the following is the value of the variable JOBCATEGORY in the output data set?
A. FA
B. FA1
C. FA 1
D. ' ' (missing character value)
Answer: A

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NO.9 A raw data record is shown below:
07.an2002
Which one of the following informats would read this value and store it as a SAS date value?
A. date9.
B. ddmonyy9.
C. ddMMMyy9.
D. ddmmmyyyy9.
Answer: A

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NO.10 The following SAS program is submitted:
data work.flights;
destination = 'CPH';
select(destination);
when('LHR') city = 'London';
when('CPH') city = 'Copenhagen';
otherwise;
end;
run;
Which one of the following is the value of the CITY variable?
A. London
B. Copenh
C. Copenhagen
D. ' ' (missing character value)
Answer: B

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NO.11 The 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 WORK.SALARY, currently ordered by DEPARTMENT, contains 100 observations for
each of 5 departments.
Which one of the following represents how many observations the WORK.TOTAL data set contains?
A. 5
B. 20
C. 100
D. 500
Answer: A

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NO.12 The following SAS DATA step is submitted:
libname temp 'SAS-data-library';
data temp.report;
set sasuser.houses;
newvar = price * 1.04;
run;
Which one of the following statements is true regarding the program above?
A. The program is reading from a temporary data set and writing to a temporary data set.
B. The program is reading from a temporary data set and writing to a permanent data set.
C. The program is reading from a permanent data set and writing to a temporary data set.
D. The program is reading from a permanent data set and writing to a permanent data set.
Answer: D

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NO.13 Which one of the following statements is true regarding the name of a SAS array?
A. It is saved with the data set.
B. It can be used in procedures.
C. It exists only for the duration of the DATA step.
D. It can be the same as the name of a variable in the data set.
Answer: C

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NO.14 The contents of the raw data file CALENDAR are listed below:
----|----10---|----20---|----30
01012000
The following SAS program is submitted:
data test;
infile 'calendar';
input @1 date mmddyy10.;
if date = '01012000'd then event = 'January 1st';
run;
Which one of the following is the value of the EVENT variable?
A. 01012000
B. January 1st
C. . (missing numeric value)
D. The value can not be determined as the program fails to execute due to errors.
Answer: D

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NO.15 The SAS data set named WORK.TEST is listed below:
Which one of the following SAS programs created this data set?
A. data work.test;
capacity = 150;
if 100 le capacity le 200 then
airplanetype = 'Large' and staff = 10;
else airplanetype = 'Small' and staff = 5;
run;
B. data work.test;
capacity = 150;
if 100 le capacity le 200 then
do;
airplanetype = 'Large';
staff = 10;
end;
else
do;
airplanetype = 'Small';
staff = 5;
end;
run;
C. data work.test;
capacity = 150;
if 100 le capacity le 200 then
do;
airplanetype = 'Large';
staff = 10;
else
do;
airplanetype = 'Small'; airplanetype = 'Small';
staff = 5;
end;
run;
D. data work.test;D.data work.test;
capacity = 150;
if 100 le capacity le 200 then;
airplanetype = 'Small'; airplanetype = 'Small';
staff = 5;
else;
airplanetype = 'Large'; airplanetype = 'Large';
staff = 10;
run;
Answer: B

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NO.16 Which one of the following is true when SAS encounters a data error in a DATA step?
A. The DATA step stops executing at the point of the error, and no SAS data set is created.
B. A note is written to the SAS log explaining the error, and the DATA step continues to execute.
C. A note appears in the SAS log that the incorrect data record was saved to a separate SAS file for
further examination.
D. The DATA step stops executing at the point of the error, and the resulting DATA set contains
observations up to that point.
Answer: B

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NO.17 The contents of the raw data file FURNITURE are listed below:
----|----10---|----20---|----30
chair,,table
chair,couch,table
The following SAS program is submitted:
data stock;
infile 'furniture' dsd;
input item1 $ item2 $ item3 $;
run;
Which one of the following is the value of the variable named ITEM2 in the first observation of the output
data set?
A. table
B. ,table
C. . (missing numeric value)
D. ' ' (missing character value)
Answer: D

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NO.18 The following SAS program is submitted:
data work.retail;
cost = '20000';
total = .10 * cost;
run;
Which one of the following is the value of the variable TOTAL in the output data set?
A. 2000
B. '2000'
C. . (missing numeric value)
D. ' ' (missing character value)
Answer: A

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NO.19 The following SAS program is submitted:
libname sasdata 'SAS-data-library';
data test;
set sasdata.chemists;
if jobcode = 'chem3'
then description = 'Senior Chemist';
else description = 'Unknown';
run;
A value for the variable JOBCODE is listed below:
JOBCODE
CHEM3
Which one of the following values does the variable DESCRIPTION contain?
A. chem3
B. Unknown
C. Senior Chemist
D. ' ' (missing character value)
Answer: B

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NO.20 Click the Exhibit button to view a listing of the SASUSER.HOUSES data set.
The following SAS program is submitted:
proc report data = sasuser.houses nowd headline;
column style price;
where price lt 100000;
<insert DEFINE statement here>
define price / mean width = 9;
title;
run;
The following ouput is created by the REPORT procedure:
Which one of the following DEFINE statements completes the above program and produces the above
output?
A. define style / order width = 9;
B. define style / group width = 9;
C. define style / across width = 9;
D. define style / display width = 9;
Answer: B

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2013年8月29日星期四

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Exam Code: A00-260
Exam Name: SASInstitute SAS Data Integration Development A00-260
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Updated: 2013-08-29

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NO.1 When writing postcode in the Precode and Postcode tab of the Transpose transformation in SAS Data
Integration Studio, which symbol allows you to reference the transformation output table regardless of the
actual physical name for that target table?
A. &syslast
B. syslast
C. &target
D. %target
Answer: A

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NO.2 Which of the following is NOT defined as part of the New Library Wizard?
A. the type of library
B. the metadata name for the library
C. the location of the library
D. the metadata for the library tables
Answer: D

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NO.3 In the following display, can status handling be enabled for both the Extract transformation and the Sort
transformation?
A. Yes. The Return Code Check transformation can be added to the job flow immediately following the
Sort transformation - the Status Handling tab in this Return Code Check transformation properties can
then establish the desired status handling for both the Extract and Sort transformations.
B. No. Both the Extract and the Sort transformations do not have a Status Handling tab in their
corresponding properties window, therefore it is not possible to establish status handling for these
transformations.
C. Yes. The Return Code Check transformation can be added to the job flow twice, once immediately
following the Extract, and again immediately following the Sort - the Status Handling tab in each of the
Return Code Check transformations properties can then establish the desired status handling.
D. Yes. The status handling tab in the job properties window will allow you to select which transformation
(or even several transformations) that you want to define status handling for.
Answer: C

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NO.4 Registering metadata for an ODBC data source involves registering:
A. a library that will use a SAS/ACCESS engine to a specific database
B. only an ODBC data source definition
C. a server definition that points to the ODBC data source and a library accessing this server definition
D. a table pointing directly to the ODBC data source
Answer: C

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NO.5 Which statement correctly defines a System DSN?
A. Not specific to an individual user. Anyone with permission to access the data source can use it.
B. Specific to an individual user. It is available only to the user who creates it.
C. Not specific to an individual user. It can be shared among users even though it is created locally.
D. Specific to an individual user. But it can be shared among users.
Answer: A

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NO.6 Within SAS Data Integration Studio, which one of the following is NOT an option available from the
File-> New menu choice under External File grouping?
A. Delimited
B. Fixed Width
C. User Written
D. COBOL Copybook
Answer: D

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NO.7 SAS Data Integration Studio is dependent on which administration functions?
A. Setting up of SAS Information Map environment.
B. Setting up of SAS Web and SAS Portal environments.
C. Setting up of SAS Application Servers.
D. Setting up of SAS Libraries definitions.
Answer: C

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NO.8 You want to register an external file with the following structure: first line contains Customer First and
Last Name second line is address1 third line is address 2 fourth line contains the phone number What
action should you take to read this file?
A. Use the New User Written External File wizard.
B. Use the New Fixed Width External File wizard.
C. Use the New Delimited External File wizard.
D. Use the New COBOL Copybook wizard.
Answer: A

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NO.9 The ability to deploy a SAS Data Integration Studio job as a Web service or a SAS Stored Process
requires additional set up that is performed in which client application?
A. SAS Data Integration Studio
B. SAS Enterprise Guide
C. SAS Job Deployment Studio
D. SAS Management Console
Answer: D

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NO.10 Assume that you have completed the Register Tables wizard in SAS Data Integration Studio. Which
statement is true?
A. The physical table(s) selectedare copied to the application server specified in the library.
B. The physical table(s) selectedare copied to the SAS Folders location specified in the wizard.
C. Metadata for the physical table(s) selected is stored on the application server specified in the library.
D. Metadata for the physical table(s) selected is stored in the SAS Folders location specified in the wizard.
Answer: D

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2013年5月31日星期五

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Exam Code: A00-240
Exam Name: SASInstitute (SAS Certified Statistical Business Analyst Using SAS 9: Regression and Modeling Credential)

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NO.1 Suppose training data are oversampled in the event group to make the number of events and
nonevents
roughly equal. A logistic regression is run and the probabilities are output to a data set
NEW and given the variable name PE. A decision rule considered is, "Classify data as an event if
probability is greater than 0.5." Also the data set NEW contains a variable TG that indicates
whether there is an event (1=Event, 0= No event).
The following SAS program was used.
What does this program calculate?
A. Depth
B. Sensitivity
C. Specificity
D. Positive predictive value
Answer: B

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NO.2 In partitioning data for model assessment, which sampling methods are acceptable? (Choose
two.)
A. Simple random sampling without replacement
B. Simple random sampling with replacement
C. Stratified random sampling without replacement
D. Sequential random sampling with replacement
Answer: A,C

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NO.3 This question will ask you to provide a missing option.
Complete the following syntax to test the homogeneity of variance assumption in the GLM
procedure:
Means Region / <insert option here> =levene;
A. test
B. adjust
C. var
D. hovtest
Answer: D

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NO.4 Refer to the exhibit:
The box plot was used to analyze daily sales data following three different ad campaigns.
The business analyst concludes that one of the assumptions of ANOVA was violated.
Which assumption has been violated and why?
A. Normality, because Prob > F < .0001.
B. Normality, because the interquartile ranges are different in different ad campaigns.
C. Constant variance, because Prob > F < .0001.
D. Constant variance, because the interquartile ranges are different in different ad campaigns.
Answer: D

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NO.5 A linear model has the following characteristics:
*A dependent variable (y)
*One continuous variable (xl), including a quadratic term (x12)
*One categorical (d with 3 levels) predictor variable and an interaction term (d by x1)
How many parameters, including the intercept, are associated with this model?
Enter your numeric answer in the space below. Do not add leading or trailing spaces to your
answer.
Answer: 7

NO.6 A company has branch offices in eight regions. Customers within each region are classified as
either "High Value" or "Medium Value" and are coded using the variable name VALUE. In the last
year, the total amount of purchases per customer is used as the response variable.
Suppose there is a significant interaction between REGION and VALUE. What can you conclude?
A. More high value customers are found in some regions than others.
B. The difference between average purchases for medium and high value customers depends on
the region.
C. Regions with higher average purchases have more high value customers.
D. Regions with higher average purchases have more medium value customers.
Answer: B

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NO.7 What is the default method in the LOGISTIC procedure to handle observations with missing
data?
A. Missing values are imputed.
B. Parameters are estimated accounting for the missing values.
C. Parameter estimates are made on all available data.
D. Only cases with variables that are fully populated are used.
Answer: D

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NO.8 The following LOGISTIC procedure output analyzes the relationship between a binary response
and an ordinal predictor variable, wrist_size Using reference cell coding, the analyst selects Large
(L) as the reference level.
What is the estimated logit for a person with large wrist size?
Click the calculator button to display a calculator if needed.
A. 0.0819
B. 0.5663
C. -3.7727
D. -1.0415
Answer: D

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NO.9 A non-contributing predictor variable (Pr > |t| =0.658) is added to an existing multiple linear
regression model.
What will be the result?
A. An increase in R-Square
B. A decrease in R-Square
C. A decrease in Mean Square Error
D. No change in R-Square
Answer: A

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