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Exam : SAS A00-204
Title : SAS Warehouse Architect Concepts


1. According to the SAS Rapid Warehousing Methodology, which of the following are valid outputs from the Requirements Phase?
I.project plan
II.cost/benefit analysis
III.logical and physical models
IV.metadata exploitation, population, and update process
A. I and II only
B. I, II, and III only
C. I, II, and IV only
D. I, II, III, and IV
Answer: A

2. A data warehouse uses a relational database management system (RDBMS) for its core data repository. Bulk loading has been proposed as the method for loading larger RDBMS tables into the warehouse.
Which of the following must be considered when developing the bulk load routines?
I.indexes
II.join efficiency
III.integrity constraints
IV.representation of null values
A. I and II only
B. III and IV only
C. I, II, and III only
D. I, III, and IV only
Answer: D

3. Usage success criteria have been defined for a data warehouse project. Which of the following metrics supports these criteria?
A. number of queries in a given time period
B. performance against a pre-warehouse baseline
C. number of gigabytes of data stored in the warehouse
D. amount of time between the close of business and warehouse refresh
Answer: A

4. Which of the following provides read access control to a SAS dataset?
A. Racf and RSA
B. LDAP and Racf
C. Roscoe and RSA
D. Panvelet and Roscoe
Answer: B

5. The performance scalability of SAS full table scans is being estimated. Which of the following metrics is appropriate for direct attached storage?
A. I/O per second
B. I/O latency per request
C. I/O request average size
D. I/O in megabytes per second
Answer: D

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