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Sas Warehouse Development Specialist Concepts ( A00-203 )
Exam : A00-203
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Previous Question             Question   13  /  65            Next Question   

According to The Data Warehouse Lifecycle Toolkit, by Ralph Kimball, which of the following
represent best practices when deploying a data warehouse?
I. Enable warehouse access for all valid users at the same time.
II. Deny warehouse access to end-users who have not received warehouse training.
III. Provide end-users resource support for warehouse to legacy system reconciliation.
IV. End-user education can begin shortly before the production deployment of the warehouse.
A. III and IV only
B. I, II and III only
C. I, II and IV only
D. II, III and IV only
 


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Previous Question         Question   14  /  65        Next Question

Which of the following is a true statement regarding backup strategies for SAS data sets after the
load has been completed?
A. Metadata must be synced
B. File system-level backups are sufficient
C. Warehouse must be taken off-line to perform backup
D. Incremental backups can be performed based on SAS data set metadata
 
 


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Previous Question         Question   15  /  65        Next Question   

After deploying the warehouse on a UNIX system, jobs accessing the SAS dataset named
SALES are performing poorly. The dataset SALES is stored in the file /disk1/sales.sas7bdat and
is 3Gb in size. Which of the following methods can be used to most accurately measure the I/O
read performance?
A. "options fullstimer; libname in '/disk1'; data_NULL_;
set in.sales(drop=_all_); run;"
B. "timex cat /disk1/sales.sas7bdat > /dev/null"
C. "timex cp /disk1/sales.sas7bdat /disk1/foo" and divide the time by 2
D. "timex mv /disk1/sales.sas7bdat /disk1/foo" and divide the time by 2
 


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