EMC인증 E20-007시험을 패스하여 자격증을 취득하는게 꿈이라구요? ITExamDump에서 고객님의EMC인증 E20-007시험패스꿈을 이루어지게 지켜드립니다. ITExamDump의 EMC인증 E20-007덤프는 가장 최신시험에 대비하여 만들어진 공부자료로서 시험패스는 한방에 끝내줍니다.
ITExamDump는 믿을 수 있는 사이트입니다. IT업계에서는 이미 많이 알려져 있습니다. 그리고 여러분에 신뢰를 드리기 위하여 EMC 인증E20-007 관련자료의 일부분 문제와 답 등 샘플을 무료로 다운받아 체험해볼 수 있게 제공합니다. 아주 만족할 것이라고 믿습니다. ITExamDump제품에 대하여 아주 자신이 있습니다. EMC 인증E20-007 도 여러분의 무용지물이 아닌 아주 중요한 자료가 되리라 믿습니다. 여러분께서는 아주 순조로이 시험을 패스하실 수 있을 것입니다.
지금 같은 상황에서 몇년간EMC E20-007시험자격증만 소지한다면 일상생활에서많은 도움이 될것입니다. 하지만 문제는 어떻게EMC E20-007시험을 간단하게 많은 공을 들이지 않고 시험을 패스할것인가이다? 우리ITExamDump는 여러분의 이러한 문제들을 언제드지 해결해드리겠습니다. 우리의E20-007시험마스터방법은 바로IT전문가들이제공한 시험관련 최신연구자료들입니다. 우리ITExamDump 여러분은E20-007시험관련 최신버전자료들을 얻을 수 있습니다. ITExamDump을 선택함으로써 여러분은 성공도 선택한것이라고 볼수 있습니다.
ITExamDump의 EMC인증 E20-007덤프는 거의 모든 실제시험문제 범위를 커버하고 있습니다.EMC인증 E20-007시험덤프를 구매하여 덤프문제로 시험에서 불합격성적표를 받을시ITExamDump에서는 덤프비용 전액 환불을 약속드립니다.
ITExamDump의 EMC인증 E20-007시험덤프자료는 IT인사들의 많은 찬양을 받아왔습니다.이는ITExamDump의 EMC인증 E20-007덤프가 신뢰성을 다시 한번 인증해주는것입니다. EMC인증 E20-007시험덤프의 인기는 이 시험과목이 얼마나 중요한지를 증명해줍니다. ITExamDump의 EMC인증 E20-007덤프로 이 중요한 IT인증시험을 준비하시면 우수한 성적으로 시험을 통과하여 인정받는 IT전문가로 될것입니다.
시험 번호/코드: E20-007
시험 이름: EMC (Data Science and Big Data Analytics)
당신이 구입하기 전에 시도
일년동안 무료 업데이트
100% 환불보장약속
100% 합격율 보장
Q&A: 165 문항
업데이트: 2014-04-09
ITExamDump의 EMC인증 E20-007덤프를 구매하시고 공부하시면 밝은 미래를 예약한것과 같습니다. ITExamDump의 EMC인증 E20-007덤프는 고객님이 시험에서 통과하여 중요한 IT인증자격증을 취득하게끔 도와드립니다. IT인증자격증은 국제적으로 인정받기에 취직이나 승진 혹은 이직에 힘을 가해드립니다. 학원공부나 다른 시험자료가 필요없이ITExamDump의 EMC인증 E20-007덤프만 공부하시면EMC인증 E20-007시험을 패스하여 자격증을 취득할수 있습니다.
E20-007 덤프무료샘플다운로드하기: http://www.itexamdump.com/E20-007.html
NO.1 Your colleague, who is new to Hadoop, approaches you with a question. They want to know how best
to access their data. This colleague has a strong background in data flow languages and programming.
Which query interface would you recommend?
A. Pig
B. Hive
C. Howl
D. HBase
Answer: A
EMC시험문제 E20-007 E20-007
NO.2 What is an appropriate data visualization to use in a presentation for an analyst audience?
A. Pie chart
B. Area chart
C. Stacked bar chart
D. ROC curve
Answer: D
EMC E20-007 E20-007 E20-007기출문제 E20-007
NO.3 In R, functions like plot() and hist() are known as what?
A. generic functions
B. virtual methods
C. virtual functions
D. generic methods
Answer: B
EMC자료 E20-007 dump E20-007
NO.4 You are using the Apriori algorithm to determine the likelihood that a person who owns a home has a
good credit score. You have determined that the confidence for the rules used in the algorithm is > 75%.
You calculate lift = 1.011 for the rule, "People with good credit are homeowners". What can you determine
from the lift calculation?
A. Support for the association is low
B. Leverage of the rules is low
C. The rule is coincidental
D. The rule is true
Answer: C
EMC pdf E20-007 E20-007시험문제 E20-007 E20-007자료
NO.5 When creating a presentation for a technical audience, what is the main objective?
A. Show that you met the project goals
B. Show how you met the project goals
C. Show if the model will meet the SLA
D. Show the technique to be used in the production environment
Answer: B
EMC E20-007자료 E20-007
NO.6 Which data asset is an example of quasi-structured data.?
A. Webserver log
B. XML data file
C. Database table
D. News article
Answer: A
EMC자료 E20-007 E20-007 dump E20-007
NO.7 Which word or phrase completes the statement? Data-ink ratio is to data visualization as __________ .
A. Confusion matrix is to classifier
B. Data scientist is to big data
C. Seasonality is to ARIMA
D. K-means is to Naive Bayes
Answer: A
EMC pdf E20-007 E20-007 E20-007
NO.8 Which type of numeric value does a logistic regression model estimate?
A. Probability
B. A p-value
C. Any integer
D. Any real number
Answer: A
EMC덤프 E20-007최신덤프 E20-007 E20-007자료 E20-007
NO.9 When would you use GROUP BY ROLLUP clause in your OLAP query?
A. where all subtotals and grand totals are to be included in the output
B. where only the subtotals are to be included in the output
C. where only the grand totals are to be included in the output
D. where only specific subtotals and grand totals for a combination of variables are to be included in the
output
Answer: A
EMC pdf E20-007 pdf E20-007자격증 E20-007 E20-007인증
NO.10 In which lifecycle stage are test and training data sets created?
A. Model building
B. Model planning
C. Discovery
D. Data preparation
Answer: A
EMC E20-007 E20-007기출문제 E20-007최신덤프
NO.11 What would be considered "Big Data"?
A. An OLAP Cube containing customer demographic information about 100,000,000 customers
B. Daily Log files from a web server that receives 100,000 hits per minute
C. Aggregated statistical data stored in a relational database table
D. Spreadsheets containing monthly sales data for a Global 100 corporation
Answer: B
EMC자료 E20-007 E20-007 E20-007기출문제
NO.12 Your company has 3 different sales teams. Each team's sales manager has developed incentive offers
to increase the size of each sales transaction. Any sales manager whose incentive program can be
shown to increase the size of the average sales transaction will receive a bonus.
Data are available for the number and average sale amount for transactions offering one of the incentives
as well as transactions offering no incentive.
The VP of Sales has asked you to determine analytically if any of the incentive programs has resulted in a
demonstrable increase in the average sale amount. Which analytical technique would be appropriate in
this situation?
A. One-way ANOVA
B. Multi-way ANOVA
C. Student's t-test
D. Wilcoxson Rank Sum Test
Answer: A
EMC인증 E20-007 dumps E20-007 E20-007
NO.13 In data visualization, what is used to focus the audience on a key part of a chart?
A. Emphasis colors
B. Detailed text
C. Pastel colors
D. A data table
Answer: A
EMC E20-007 dumps E20-007자료 E20-007 dumps
NO.14 Consider a database with 4 transactions:
Transaction 1: {cheese, bread, milk}
Transaction 2: {soda, bread, milk}
Transaction 3: {cheese, bread}
Transaction 4: {cheese, soda, juice}
You decide to run the association rules algorithm where minimum support is 50%. Which rule has a
confidence at least 50%?
A. {cheese} => {bread}
B. {juice} => {cheese}
C. {milk} => {soda}
D. {soda} => {milk}
Answer: A
EMC E20-007 dumps E20-007기출문제 E20-007덤프
NO.15 A data scientist plans to classify the sentiment polarity of 10, 000 product reviews collected from the
Internet. What is the most appropriate model to use? Suppose labeled training data is available.
A. Na ve Bayesian classifier
B. Linear regression
C. Logistic regression
D. K-means clustering
Answer: A
EMC E20-007인증 E20-007시험문제 E20-007 E20-007
NO.16 Under which circumstance do you need to implement N-fold cross-validation after creating a
regression model?
A. There is not enough data to create a test set.
B. The data is unformatted.
C. There are missing values in the data.
D. There are categorical variables in the model.
Answer: A
EMC E20-007최신덤프 E20-007 E20-007 dump E20-007인증
NO.17 Consider a database with 4 transactions:
Transaction 1: {cheese, bread, milk}
Transaction 2: {soda, bread, milk}
Transaction 3: {cheese, bread}
Transaction 4: {cheese, soda, juice}
The minimum support is 25%. Which rule has a confidence equal to 50%?
A. {bread,milk} => {cheese}
B. {bread} => {milk}
C. {juice} => {soda}
D. {bread} => {cheese}
Answer: D
EMC자료 E20-007 dumps E20-007덤프 E20-007 E20-007
NO.18 The web analytics team uses Hadoop to process access logs. They now want to correlate this data
with structured user data residing in a production single-instance JDBC database. They collaborate with
the production team to import the data into Hadoop. Which tool should they use?
A. Sqoop
B. Pig
C. Chukwa
D. Scribe
Answer: A
EMC자료 E20-007 E20-007 E20-007최신덤프
NO.19 What does the R code
z <- f[1:10, ]
do?
A. Assigns the first 10 rows of f to the vector z
B. Assigns the 1st 10 columns of the 1st row of f to z
C. Assigns a sequence of values from 1 to 10 to z
D. Assigns the 1st 10 columns to z
Answer: A
EMC E20-007덤프 E20-007 dumps E20-007시험문제
NO.20 You are using MADlib for Linear Regression analysis. Which value does the statement return?
SELECT (linregr(depvar, indepvar)).r2 FROM zeta1;
A. Goodness of fit
B. Coefficients
C. Standard error
D. P-value
Answer: A
EMC인증 E20-007최신덤프 E20-007 E20-007
ITexamdump의 C2010-501덤프의 VCE테스트프로그램과 642-447덤프는 한방에 시험을 패스하도록 도와드립니다. ITexamdump 에서는 최신버전의 000-656시험에 대비한 고품질 덤프와 70-331시험 최신버전덤프를 제공해드립니다. 최고품질 ACMA_6.1시험자료는 100% 간단하게 시험패스하도록 최선을 다하고 있습니다. IT인증시험패스는 이토록 간단합니다.
댓글 없음:
댓글 쓰기